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Posted to issues@maven.apache.org by GitBox <gi...@apache.org> on 2020/05/27 03:58:18 UTC
[GitHub] [maven-dependency-plugin] elharo commented on a change in pull request #57: [MDEP-645] Created new mojo GetClassesMojo which lists all class dependencies for a specified artifact.
elharo commented on a change in pull request #57:
URL: https://github.com/apache/maven-dependency-plugin/pull/57#discussion_r430534915
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
Review comment:
class dependencies for --> "classes contained in" as these are not dependencies
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
Review comment:
Perhaps ListClassesMojo?
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ public void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration e = jarFile.entries();
+
+ while ( e.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) e.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( name.length() <= 6 || !name.substring( name.length() - 6 ).equals( ".class" ) )
Review comment:
name.endsWith(".class")
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
Review comment:
group ID
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
Review comment:
will this work for anything that's not a jar?
##########
File path: src/test/java/org/apache/maven/plugins/dependency/TestGetClassesMojo.java
##########
@@ -0,0 +1,86 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.LegacySupport;
+import org.apache.maven.plugin.testing.stubs.MavenProjectStub;
+import org.apache.maven.settings.Server;
+import org.apache.maven.settings.Settings;
+import org.sonatype.aether.impl.internal.SimpleLocalRepositoryManager;
+import org.sonatype.aether.util.DefaultRepositorySystemSession;
+
+import java.io.File;
+
+public class TestGetClassesMojo
+ extends AbstractDependencyMojoTestCase
+{
+ GetClassesMojo mojo;
Review comment:
private
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
Review comment:
`@since` doesn't make sense here
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
Review comment:
Not a helpful log message. In general we have way too much logging. Only log things the end user actually wants to see.
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ public void printClassesFromArtifactResult( ArtifactResult result )
Review comment:
why is this public? Methods should have the most restrictive access possible.
##########
File path: src/test/java/org/apache/maven/plugins/dependency/TestGetClassesMojo.java
##########
@@ -0,0 +1,86 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.LegacySupport;
+import org.apache.maven.plugin.testing.stubs.MavenProjectStub;
+import org.apache.maven.settings.Server;
+import org.apache.maven.settings.Settings;
+import org.sonatype.aether.impl.internal.SimpleLocalRepositoryManager;
+import org.sonatype.aether.util.DefaultRepositorySystemSession;
+
+import java.io.File;
+
+public class TestGetClassesMojo
+ extends AbstractDependencyMojoTestCase
+{
+ GetClassesMojo mojo;
+
+ protected void setUp()
+ throws Exception
+ {
+ // required for mojo lookups to work
+ super.setUp( "markers", false );
+
+ File testPom = new File( getBasedir(), "target/test-classes/unit/get-test/plugin-config.xml" );
+ assert testPom.exists();
Review comment:
NEVER use assert
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ public void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration e = jarFile.entries();
+
+ while ( e.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) e.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( name.length() <= 6 || !name.substring( name.length() - 6 ).equals( ".class" ) )
+ {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
+ getLog().info( name );
+ }
+ jarFile.close();
+ }
+
+ public ProjectBuildingRequest buildBuildingRequest()
+ throws MojoExecutionException, MojoFailureException
+ {
+ if ( artifact == null )
+ {
+ throw new MojoFailureException( "You must specify an artifact, "
+ + "e.g. -Dartifact=org.apache.maven.plugins:maven-downloader-plugin:1.0" );
+ }
+ if ( artifact != null )
+ {
+ String[] tokens = StringUtils.split( artifact, ":" );
+ if ( tokens.length < 3 || tokens.length > 5 )
+ {
+ throw new MojoFailureException( "Invalid artifact, you must specify "
+ + "groupId:artifactId:version[:packaging[:classifier]] " + artifact );
+ }
+ coordinate.setGroupId( tokens[0] );
+ coordinate.setArtifactId( tokens[1] );
+ coordinate.setVersion( tokens[2] );
+ if ( tokens.length >= 4 )
+ {
+ coordinate.setType( tokens[3] );
+ }
+ if ( tokens.length == 5 )
+ {
+ coordinate.setClassifier( tokens[4] );
+ }
+ }
+
+ ArtifactRepositoryPolicy always =
+ new ArtifactRepositoryPolicy( true, ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS,
+ ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN );
+
+ List<ArtifactRepository> repoList = new ArrayList<>();
+
+ if ( pomRemoteRepositories != null )
+ {
+ repoList.addAll( pomRemoteRepositories );
+ }
+
+ if ( remoteRepositories != null )
+ {
+ // Use the same format as in the deploy plugin id::layout::url
+ String[] repos = StringUtils.split( remoteRepositories, "," );
+ for ( String repo : repos )
+ {
+ repoList.add( parseRepository( repo, always ) );
+ }
+ }
+
+ ProjectBuildingRequest buildingRequest =
+ new DefaultProjectBuildingRequest( session.getProjectBuildingRequest() );
+
+ Settings settings = session.getSettings();
+ repositorySystem.injectMirror( repoList, settings.getMirrors() );
+ repositorySystem.injectProxy( repoList, settings.getProxies() );
+ repositorySystem.injectAuthentication( repoList, settings.getServers() );
+
+ buildingRequest.setRemoteRepositories( repoList );
+
+ return buildingRequest;
+ }
+
+ protected ArtifactCoordinate toArtifactCoordinate( DependableCoordinate dependableCoordinate )
+ {
+ ArtifactHandler artifactHandler = artifactHandlerManager.getArtifactHandler( dependableCoordinate.getType() );
+ DefaultArtifactCoordinate artifactCoordinate = new DefaultArtifactCoordinate();
+ artifactCoordinate.setGroupId( dependableCoordinate.getGroupId() );
+ artifactCoordinate.setArtifactId( dependableCoordinate.getArtifactId() );
+ artifactCoordinate.setVersion( dependableCoordinate.getVersion() );
+ artifactCoordinate.setClassifier( dependableCoordinate.getClassifier() );
+ artifactCoordinate.setExtension( artifactHandler.getExtension() );
+ return artifactCoordinate;
+ }
+
+ ArtifactRepository parseRepository( String repo, ArtifactRepositoryPolicy policy )
+ throws MojoFailureException
+ {
+ // if it's a simple url
+ String id = "temp";
+ ArtifactRepositoryLayout layout = getLayout( "default" );
+ String url = repo;
+
+ // if it's an extended repo URL of the form id::layout::url
+ if ( repo.contains( "::" ) )
+ {
+ Matcher matcher = ALT_REPO_SYNTAX_PATTERN.matcher( repo );
+ if ( !matcher.matches() )
+ {
+ throw new MojoFailureException( repo, "Invalid syntax for repository: " + repo,
+ "Invalid syntax for repository. Use \"id::layout::url\" or \"URL\"." );
+ }
+
+ id = matcher.group( 1 ).trim();
+ if ( !StringUtils.isEmpty( matcher.group( 2 ) ) )
+ {
+ layout = getLayout( matcher.group( 2 ).trim() );
+ }
+ url = matcher.group( 3 ).trim();
+ }
+ return new MavenArtifactRepository( id, url, layout, policy, policy );
+ }
+
+ private ArtifactRepositoryLayout getLayout( String id )
+ throws MojoFailureException
+ {
+ ArtifactRepositoryLayout layout = repositoryLayouts.get( id );
+
+ if ( layout == null )
+ {
+ throw new MojoFailureException( id, "Invalid repository layout", "Invalid repository layout: " + id );
+ }
+
+ return layout;
+ }
+
+ /**
+ * @return {@link #skip}
+ */
+ protected boolean isSkip()
+ {
+ return skip;
+ }
+
+ protected boolean isTransitive()
+ {
+ return transitive;
+ }
+
+ protected DefaultDependableCoordinate getCoordinate()
+ {
+ return coordinate;
+ }
+
+ protected DependencyResolver getDependencyResolver()
+ {
+ return dependencyResolver;
+ }
+
+ protected ArtifactResolver getArtifactResolver()
+ {
+ return artifactResolver;
+ }
+
+ /**
+ * @param artifact The artifact
+ */
+ public void setArtifact( String artifact )
+ {
+ this.artifact = artifact;
+ }
+
+ /**
+ * @param groupId The groupId.
+ */
+ public void setGroupId( String groupId )
+ {
+ this.coordinate.setGroupId( groupId );
+ }
+
+ /**
+ * @param artifactId The artifactId.
Review comment:
artifact ID
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ public void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration e = jarFile.entries();
+
+ while ( e.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) e.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( name.length() <= 6 || !name.substring( name.length() - 6 ).equals( ".class" ) )
+ {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
+ getLog().info( name );
+ }
+ jarFile.close();
+ }
+
+ public ProjectBuildingRequest buildBuildingRequest()
+ throws MojoExecutionException, MojoFailureException
+ {
+ if ( artifact == null )
+ {
+ throw new MojoFailureException( "You must specify an artifact, "
+ + "e.g. -Dartifact=org.apache.maven.plugins:maven-downloader-plugin:1.0" );
+ }
+ if ( artifact != null )
+ {
+ String[] tokens = StringUtils.split( artifact, ":" );
+ if ( tokens.length < 3 || tokens.length > 5 )
+ {
+ throw new MojoFailureException( "Invalid artifact, you must specify "
+ + "groupId:artifactId:version[:packaging[:classifier]] " + artifact );
+ }
+ coordinate.setGroupId( tokens[0] );
+ coordinate.setArtifactId( tokens[1] );
+ coordinate.setVersion( tokens[2] );
+ if ( tokens.length >= 4 )
+ {
+ coordinate.setType( tokens[3] );
+ }
+ if ( tokens.length == 5 )
+ {
+ coordinate.setClassifier( tokens[4] );
+ }
+ }
+
+ ArtifactRepositoryPolicy always =
+ new ArtifactRepositoryPolicy( true, ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS,
+ ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN );
+
+ List<ArtifactRepository> repoList = new ArrayList<>();
+
+ if ( pomRemoteRepositories != null )
+ {
+ repoList.addAll( pomRemoteRepositories );
+ }
+
+ if ( remoteRepositories != null )
+ {
+ // Use the same format as in the deploy plugin id::layout::url
+ String[] repos = StringUtils.split( remoteRepositories, "," );
+ for ( String repo : repos )
+ {
+ repoList.add( parseRepository( repo, always ) );
+ }
+ }
+
+ ProjectBuildingRequest buildingRequest =
+ new DefaultProjectBuildingRequest( session.getProjectBuildingRequest() );
+
+ Settings settings = session.getSettings();
+ repositorySystem.injectMirror( repoList, settings.getMirrors() );
+ repositorySystem.injectProxy( repoList, settings.getProxies() );
+ repositorySystem.injectAuthentication( repoList, settings.getServers() );
+
+ buildingRequest.setRemoteRepositories( repoList );
+
+ return buildingRequest;
+ }
+
+ protected ArtifactCoordinate toArtifactCoordinate( DependableCoordinate dependableCoordinate )
+ {
+ ArtifactHandler artifactHandler = artifactHandlerManager.getArtifactHandler( dependableCoordinate.getType() );
+ DefaultArtifactCoordinate artifactCoordinate = new DefaultArtifactCoordinate();
+ artifactCoordinate.setGroupId( dependableCoordinate.getGroupId() );
+ artifactCoordinate.setArtifactId( dependableCoordinate.getArtifactId() );
+ artifactCoordinate.setVersion( dependableCoordinate.getVersion() );
+ artifactCoordinate.setClassifier( dependableCoordinate.getClassifier() );
+ artifactCoordinate.setExtension( artifactHandler.getExtension() );
+ return artifactCoordinate;
+ }
+
+ ArtifactRepository parseRepository( String repo, ArtifactRepositoryPolicy policy )
+ throws MojoFailureException
+ {
+ // if it's a simple url
+ String id = "temp";
+ ArtifactRepositoryLayout layout = getLayout( "default" );
+ String url = repo;
+
+ // if it's an extended repo URL of the form id::layout::url
+ if ( repo.contains( "::" ) )
+ {
+ Matcher matcher = ALT_REPO_SYNTAX_PATTERN.matcher( repo );
+ if ( !matcher.matches() )
+ {
+ throw new MojoFailureException( repo, "Invalid syntax for repository: " + repo,
+ "Invalid syntax for repository. Use \"id::layout::url\" or \"URL\"." );
+ }
+
+ id = matcher.group( 1 ).trim();
+ if ( !StringUtils.isEmpty( matcher.group( 2 ) ) )
+ {
+ layout = getLayout( matcher.group( 2 ).trim() );
+ }
+ url = matcher.group( 3 ).trim();
+ }
+ return new MavenArtifactRepository( id, url, layout, policy, policy );
+ }
+
+ private ArtifactRepositoryLayout getLayout( String id )
+ throws MojoFailureException
+ {
+ ArtifactRepositoryLayout layout = repositoryLayouts.get( id );
+
+ if ( layout == null )
+ {
+ throw new MojoFailureException( id, "Invalid repository layout", "Invalid repository layout: " + id );
+ }
+
+ return layout;
+ }
+
+ /**
+ * @return {@link #skip}
+ */
+ protected boolean isSkip()
+ {
+ return skip;
+ }
+
+ protected boolean isTransitive()
+ {
+ return transitive;
+ }
+
+ protected DefaultDependableCoordinate getCoordinate()
+ {
+ return coordinate;
+ }
+
+ protected DependencyResolver getDependencyResolver()
+ {
+ return dependencyResolver;
+ }
+
+ protected ArtifactResolver getArtifactResolver()
+ {
+ return artifactResolver;
+ }
+
+ /**
+ * @param artifact The artifact
Review comment:
doc comments begin with lower case, per Oracle guidelines
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,396 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver().resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver().resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ public void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration e = jarFile.entries();
+
+ while ( e.hasMoreElements() )
+ {
+ JarEntry entry = ( JarEntry )e.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( name.length() <= 6 || !name.substring( name.length() - 6 ).equals( ".class" )) {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
+ getLog().info( name );
Review comment:
I think logging is how we usually do this. The log can be injected or tested.
##########
File path: src/test/java/org/apache/maven/plugins/dependency/TestGetClassesMojo.java
##########
@@ -0,0 +1,86 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.LegacySupport;
+import org.apache.maven.plugin.testing.stubs.MavenProjectStub;
+import org.apache.maven.settings.Server;
+import org.apache.maven.settings.Settings;
+import org.sonatype.aether.impl.internal.SimpleLocalRepositoryManager;
Review comment:
Tricky but can we replace this with org.eclipse equivalents? Probably not a 1:1 replacement.
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ public void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration e = jarFile.entries();
Review comment:
e --> entries
In general, avoid single letter variable names except for loop counters
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
Review comment:
I don't think this should follow transitive dependencies
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
Review comment:
url, --> URLs,
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
Review comment:
please don't use this class any more. apache commons stringutils if you must.
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
Review comment:
artifact ID
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ public void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration e = jarFile.entries();
+
+ while ( e.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) e.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( name.length() <= 6 || !name.substring( name.length() - 6 ).equals( ".class" ) )
+ {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
+ getLog().info( name );
+ }
+ jarFile.close();
+ }
+
+ public ProjectBuildingRequest buildBuildingRequest()
Review comment:
why is this public? Methods should have the most restrictive access possible.
##########
File path: src/main/java/org/apache/maven/plugins/dependency/GetClassesMojo.java
##########
@@ -0,0 +1,406 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+import org.codehaus.plexus.util.StringUtils;
+
+
+/**
+ * Retrieves and lists all class dependencies for the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "get-classes", requiresProject = false, threadSafe = true )
+public class GetClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The groupId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifactId of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just url, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "true" )
+ private boolean transitive = true;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ * @since 2.7
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ getLog().info( "Retrieving classes of dependencies for " + artifact );
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ public void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration e = jarFile.entries();
+
+ while ( e.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) e.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( name.length() <= 6 || !name.substring( name.length() - 6 ).equals( ".class" ) )
+ {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
+ getLog().info( name );
+ }
+ jarFile.close();
+ }
+
+ public ProjectBuildingRequest buildBuildingRequest()
+ throws MojoExecutionException, MojoFailureException
+ {
+ if ( artifact == null )
+ {
+ throw new MojoFailureException( "You must specify an artifact, "
+ + "e.g. -Dartifact=org.apache.maven.plugins:maven-downloader-plugin:1.0" );
+ }
+ if ( artifact != null )
+ {
+ String[] tokens = StringUtils.split( artifact, ":" );
+ if ( tokens.length < 3 || tokens.length > 5 )
+ {
+ throw new MojoFailureException( "Invalid artifact, you must specify "
+ + "groupId:artifactId:version[:packaging[:classifier]] " + artifact );
+ }
+ coordinate.setGroupId( tokens[0] );
+ coordinate.setArtifactId( tokens[1] );
+ coordinate.setVersion( tokens[2] );
+ if ( tokens.length >= 4 )
+ {
+ coordinate.setType( tokens[3] );
+ }
+ if ( tokens.length == 5 )
+ {
+ coordinate.setClassifier( tokens[4] );
+ }
+ }
+
+ ArtifactRepositoryPolicy always =
+ new ArtifactRepositoryPolicy( true, ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS,
+ ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN );
+
+ List<ArtifactRepository> repoList = new ArrayList<>();
+
+ if ( pomRemoteRepositories != null )
+ {
+ repoList.addAll( pomRemoteRepositories );
+ }
+
+ if ( remoteRepositories != null )
+ {
+ // Use the same format as in the deploy plugin id::layout::url
+ String[] repos = StringUtils.split( remoteRepositories, "," );
+ for ( String repo : repos )
+ {
+ repoList.add( parseRepository( repo, always ) );
+ }
+ }
+
+ ProjectBuildingRequest buildingRequest =
+ new DefaultProjectBuildingRequest( session.getProjectBuildingRequest() );
+
+ Settings settings = session.getSettings();
+ repositorySystem.injectMirror( repoList, settings.getMirrors() );
+ repositorySystem.injectProxy( repoList, settings.getProxies() );
+ repositorySystem.injectAuthentication( repoList, settings.getServers() );
+
+ buildingRequest.setRemoteRepositories( repoList );
+
+ return buildingRequest;
+ }
+
+ protected ArtifactCoordinate toArtifactCoordinate( DependableCoordinate dependableCoordinate )
+ {
+ ArtifactHandler artifactHandler = artifactHandlerManager.getArtifactHandler( dependableCoordinate.getType() );
+ DefaultArtifactCoordinate artifactCoordinate = new DefaultArtifactCoordinate();
+ artifactCoordinate.setGroupId( dependableCoordinate.getGroupId() );
+ artifactCoordinate.setArtifactId( dependableCoordinate.getArtifactId() );
+ artifactCoordinate.setVersion( dependableCoordinate.getVersion() );
+ artifactCoordinate.setClassifier( dependableCoordinate.getClassifier() );
+ artifactCoordinate.setExtension( artifactHandler.getExtension() );
+ return artifactCoordinate;
+ }
+
+ ArtifactRepository parseRepository( String repo, ArtifactRepositoryPolicy policy )
+ throws MojoFailureException
+ {
+ // if it's a simple url
+ String id = "temp";
+ ArtifactRepositoryLayout layout = getLayout( "default" );
+ String url = repo;
Review comment:
why copy this value?
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The group ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifact ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just URLs, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "false" )
+ private boolean transitive = false;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
Review comment:
you can access fields like dependencyResolver directly. There's no need to use a getter method in the same class.
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The group ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifact ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just URLs, separated by comma. ie.
Review comment:
avoid Latin. ie. --> That is,
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The group ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifact ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just URLs, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "false" )
+ private boolean transitive = false;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
Review comment:
exception message should contain coordinates of artifact it was trying to download
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The group ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifact ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just URLs, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "false" )
+ private boolean transitive = false;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ private void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration entries = jarFile.entries();
+
+ while ( entries.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) entries.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( !name.endsWith( ".class" ) )
+ {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
+ getLog().info( name );
+ }
+ jarFile.close();
+ }
+
+ private ProjectBuildingRequest buildBuildingRequest()
Review comment:
makeBuildingRequest?
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The group ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifact ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just URLs, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "false" )
+ private boolean transitive = false;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ private void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration entries = jarFile.entries();
+
+ while ( entries.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) entries.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( !name.endsWith( ".class" ) )
+ {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
Review comment:
try to avoid reusing local variables. Here you have two things: an entry name and a class name, so two different variables make this clearer
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The group ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifact ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just URLs, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "false" )
+ private boolean transitive = false;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ private void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration entries = jarFile.entries();
+
+ while ( entries.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) entries.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( !name.endsWith( ".class" ) )
+ {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
+ getLog().info( name );
+ }
+ jarFile.close();
+ }
+
+ private ProjectBuildingRequest buildBuildingRequest()
+ throws MojoExecutionException, MojoFailureException
+ {
+ if ( artifact == null )
+ {
+ throw new MojoFailureException( "You must specify an artifact, "
+ + "e.g. -Dartifact=org.apache.maven.plugins:maven-downloader-plugin:1.0" );
+ }
+ if ( artifact != null )
+ {
+ String[] tokens = artifact.split( ":" );
+ if ( tokens.length < 3 || tokens.length > 5 )
+ {
+ throw new MojoFailureException( "Invalid artifact, you must specify "
+ + "groupId:artifactId:version[:packaging[:classifier]] " + artifact );
+ }
+ coordinate.setGroupId( tokens[0] );
+ coordinate.setArtifactId( tokens[1] );
+ coordinate.setVersion( tokens[2] );
+ if ( tokens.length >= 4 )
+ {
+ coordinate.setType( tokens[3] );
+ }
+ if ( tokens.length == 5 )
+ {
+ coordinate.setClassifier( tokens[4] );
+ }
+ }
+
+ ArtifactRepositoryPolicy always =
+ new ArtifactRepositoryPolicy( true, ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS,
+ ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN );
+
+ List<ArtifactRepository> repoList = new ArrayList<>();
+
+ if ( pomRemoteRepositories != null )
+ {
+ repoList.addAll( pomRemoteRepositories );
+ }
+
+ if ( remoteRepositories != null )
+ {
+ // Use the same format as in the deploy plugin id::layout::url
+ String[] repos = remoteRepositories.split( "," );
+ for ( String repo : repos )
+ {
+ repoList.add( parseRepository( repo, always ) );
+ }
+ }
+
+ ProjectBuildingRequest buildingRequest =
+ new DefaultProjectBuildingRequest( session.getProjectBuildingRequest() );
+
+ Settings settings = session.getSettings();
+ repositorySystem.injectMirror( repoList, settings.getMirrors() );
+ repositorySystem.injectProxy( repoList, settings.getProxies() );
+ repositorySystem.injectAuthentication( repoList, settings.getServers() );
+
+ buildingRequest.setRemoteRepositories( repoList );
+
+ return buildingRequest;
+ }
+
+ protected ArtifactCoordinate toArtifactCoordinate( DependableCoordinate dependableCoordinate )
+ {
+ ArtifactHandler artifactHandler = artifactHandlerManager.getArtifactHandler( dependableCoordinate.getType() );
+ DefaultArtifactCoordinate artifactCoordinate = new DefaultArtifactCoordinate();
+ artifactCoordinate.setGroupId( dependableCoordinate.getGroupId() );
+ artifactCoordinate.setArtifactId( dependableCoordinate.getArtifactId() );
+ artifactCoordinate.setVersion( dependableCoordinate.getVersion() );
+ artifactCoordinate.setClassifier( dependableCoordinate.getClassifier() );
+ artifactCoordinate.setExtension( artifactHandler.getExtension() );
+ return artifactCoordinate;
+ }
+
+ ArtifactRepository parseRepository( String repo, ArtifactRepositoryPolicy policy )
+ throws MojoFailureException
+ {
+ // if it's a simple url
+ String id = "temp";
+ ArtifactRepositoryLayout layout = getLayout( "default" );
+
+ // if it's an extended repo URL of the form id::layout::url
+ if ( repo.contains( "::" ) )
+ {
+ Matcher matcher = ALT_REPO_SYNTAX_PATTERN.matcher( repo );
+ if ( !matcher.matches() )
+ {
+ throw new MojoFailureException( repo, "Invalid syntax for repository: " + repo,
+ "Invalid syntax for repository. Use \"id::layout::url\" or \"URL\"." );
+ }
+
+ id = matcher.group( 1 ).trim();
+ if ( !( matcher.group( 2 ) == null || matcher.group( 2 ).trim().isEmpty() ) )
+ {
+ layout = getLayout( matcher.group( 2 ).trim() );
+ }
+ repo = matcher.group( 3 ).trim();
+ }
+ return new MavenArtifactRepository( id, repo, layout, policy, policy );
+ }
+
+ private ArtifactRepositoryLayout getLayout( String id )
+ throws MojoFailureException
+ {
+ ArtifactRepositoryLayout layout = repositoryLayouts.get( id );
+
+ if ( layout == null )
+ {
+ throw new MojoFailureException( id, "Invalid repository layout", "Invalid repository layout: " + id );
+ }
+
+ return layout;
+ }
+
+ /**
+ * @return {@link #skip}
+ */
+ protected boolean isSkip()
+ {
+ return skip;
+ }
+
+ protected boolean isTransitive()
+ {
+ return transitive;
+ }
+
+ protected DefaultDependableCoordinate getCoordinate()
+ {
+ return coordinate;
+ }
+
+ protected DependencyResolver getDependencyResolver()
+ {
+ return dependencyResolver;
+ }
+
+ protected ArtifactResolver getArtifactResolver()
Review comment:
do you need this method?
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The group ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifact ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just URLs, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "false" )
+ private boolean transitive = false;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
Review comment:
don't shadow the field here
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
+
+ /**
+ * The group ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "groupId" )
+ private String groupId;
+
+ /**
+ * The artifact ID of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "artifactId" )
+ private String artifactId;
+
+ /**
+ * The version of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "version" )
+ private String version;
+
+ /**
+ * The classifier of the artifact to download. Ignored if {@link #artifact} is used.
+ *
+ * @since 2.3
+ */
+ @Parameter( property = "classifier" )
+ private String classifier;
+
+ /**
+ * The packaging of the artifact to download. Ignored if {@link #artifact} is used.
+ */
+ @Parameter( property = "packaging", defaultValue = "jar" )
+ private String packaging = "jar";
+
+ /**
+ * Repositories in the format id::[layout]::url or just URLs, separated by comma. ie.
+ * central::default::https://repo.maven.apache.org/maven2,myrepo::::https://repo.acme.com,https://repo.acme2.com
+ */
+ @Parameter( property = "remoteRepositories" )
+ private String remoteRepositories;
+
+ /**
+ * A string of the form groupId:artifactId:version[:packaging[:classifier]].
+ */
+ @Parameter( property = "artifact" )
+ private String artifact;
+
+ @Parameter( defaultValue = "${project.remoteArtifactRepositories}", readonly = true, required = true )
+ private List<ArtifactRepository> pomRemoteRepositories;
+
+ /**
+ * Download transitively, retrieving the specified artifact and all of its dependencies.
+ */
+ @Parameter( property = "transitive", defaultValue = "false" )
+ private boolean transitive = false;
+
+ /**
+ * Skip plugin execution completely.
+ *
+ */
+ @Parameter( property = "mdep.skip", defaultValue = "false" )
+ private boolean skip;
+
+ @Override
+ public void execute() throws MojoExecutionException, MojoFailureException
+ {
+ ProjectBuildingRequest buildingRequest = buildBuildingRequest();
+ DefaultDependableCoordinate coordinate = getCoordinate();
+
+ try
+ {
+ if ( isTransitive() )
+ {
+ Iterable<ArtifactResult> artifacts = getDependencyResolver()
+ .resolveDependencies( buildingRequest, coordinate, null );
+
+ for ( ArtifactResult result : artifacts )
+ {
+ printClassesFromArtifactResult( result );
+ }
+ }
+ else
+ {
+ ArtifactResult result = getArtifactResolver()
+ .resolveArtifact( buildingRequest, toArtifactCoordinate( coordinate ) );
+
+ printClassesFromArtifactResult( result );
+ }
+ }
+ catch ( ArtifactResolverException | DependencyResolverException | IOException e )
+ {
+ throw new MojoExecutionException( "Couldn't download artifact: " + e.getMessage(), e );
+ }
+ }
+
+ private void printClassesFromArtifactResult( ArtifactResult result )
+ throws IOException
+ {
+ JarFile jarFile = new JarFile( result.getArtifact().getFile() );
+ Enumeration entries = jarFile.entries();
+
+ while ( entries.hasMoreElements() )
+ {
+ JarEntry entry = (JarEntry) entries.nextElement();
+ String name = entry.getName();
+
+ // filter out files that do not end in .class
+ if ( !name.endsWith( ".class" ) )
+ {
+ continue;
+ }
+
+ // remove .class from the end and change format to use periods instead of forward slashes
+ name = name.substring( 0, name.length() - 6 ).replace( '/', '.' );
+ getLog().info( name );
+ }
+ jarFile.close();
+ }
+
+ private ProjectBuildingRequest buildBuildingRequest()
+ throws MojoExecutionException, MojoFailureException
+ {
+ if ( artifact == null )
+ {
+ throw new MojoFailureException( "You must specify an artifact, "
+ + "e.g. -Dartifact=org.apache.maven.plugins:maven-downloader-plugin:1.0" );
+ }
+ if ( artifact != null )
+ {
+ String[] tokens = artifact.split( ":" );
+ if ( tokens.length < 3 || tokens.length > 5 )
+ {
+ throw new MojoFailureException( "Invalid artifact, you must specify "
+ + "groupId:artifactId:version[:packaging[:classifier]] " + artifact );
+ }
+ coordinate.setGroupId( tokens[0] );
+ coordinate.setArtifactId( tokens[1] );
+ coordinate.setVersion( tokens[2] );
+ if ( tokens.length >= 4 )
+ {
+ coordinate.setType( tokens[3] );
+ }
+ if ( tokens.length == 5 )
+ {
+ coordinate.setClassifier( tokens[4] );
+ }
+ }
+
+ ArtifactRepositoryPolicy always =
+ new ArtifactRepositoryPolicy( true, ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS,
+ ArtifactRepositoryPolicy.CHECKSUM_POLICY_WARN );
+
+ List<ArtifactRepository> repoList = new ArrayList<>();
+
+ if ( pomRemoteRepositories != null )
+ {
+ repoList.addAll( pomRemoteRepositories );
+ }
+
+ if ( remoteRepositories != null )
+ {
+ // Use the same format as in the deploy plugin id::layout::url
+ String[] repos = remoteRepositories.split( "," );
+ for ( String repo : repos )
+ {
+ repoList.add( parseRepository( repo, always ) );
+ }
+ }
+
+ ProjectBuildingRequest buildingRequest =
+ new DefaultProjectBuildingRequest( session.getProjectBuildingRequest() );
+
+ Settings settings = session.getSettings();
+ repositorySystem.injectMirror( repoList, settings.getMirrors() );
+ repositorySystem.injectProxy( repoList, settings.getProxies() );
+ repositorySystem.injectAuthentication( repoList, settings.getServers() );
+
+ buildingRequest.setRemoteRepositories( repoList );
+
+ return buildingRequest;
+ }
+
+ protected ArtifactCoordinate toArtifactCoordinate( DependableCoordinate dependableCoordinate )
+ {
+ ArtifactHandler artifactHandler = artifactHandlerManager.getArtifactHandler( dependableCoordinate.getType() );
+ DefaultArtifactCoordinate artifactCoordinate = new DefaultArtifactCoordinate();
+ artifactCoordinate.setGroupId( dependableCoordinate.getGroupId() );
+ artifactCoordinate.setArtifactId( dependableCoordinate.getArtifactId() );
+ artifactCoordinate.setVersion( dependableCoordinate.getVersion() );
+ artifactCoordinate.setClassifier( dependableCoordinate.getClassifier() );
+ artifactCoordinate.setExtension( artifactHandler.getExtension() );
+ return artifactCoordinate;
+ }
+
+ ArtifactRepository parseRepository( String repo, ArtifactRepositoryPolicy policy )
+ throws MojoFailureException
+ {
+ // if it's a simple url
+ String id = "temp";
+ ArtifactRepositoryLayout layout = getLayout( "default" );
+
+ // if it's an extended repo URL of the form id::layout::url
+ if ( repo.contains( "::" ) )
+ {
+ Matcher matcher = ALT_REPO_SYNTAX_PATTERN.matcher( repo );
+ if ( !matcher.matches() )
+ {
+ throw new MojoFailureException( repo, "Invalid syntax for repository: " + repo,
+ "Invalid syntax for repository. Use \"id::layout::url\" or \"URL\"." );
+ }
+
+ id = matcher.group( 1 ).trim();
+ if ( !( matcher.group( 2 ) == null || matcher.group( 2 ).trim().isEmpty() ) )
+ {
+ layout = getLayout( matcher.group( 2 ).trim() );
+ }
+ repo = matcher.group( 3 ).trim();
+ }
+ return new MavenArtifactRepository( id, repo, layout, policy, policy );
+ }
+
+ private ArtifactRepositoryLayout getLayout( String id )
+ throws MojoFailureException
+ {
+ ArtifactRepositoryLayout layout = repositoryLayouts.get( id );
+
+ if ( layout == null )
+ {
+ throw new MojoFailureException( id, "Invalid repository layout", "Invalid repository layout: " + id );
+ }
+
+ return layout;
+ }
+
+ /**
+ * @return {@link #skip}
+ */
+ protected boolean isSkip()
+ {
+ return skip;
+ }
+
+ protected boolean isTransitive()
+ {
+ return transitive;
+ }
+
+ protected DefaultDependableCoordinate getCoordinate()
+ {
+ return coordinate;
+ }
+
+ protected DependencyResolver getDependencyResolver()
+ {
+ return dependencyResolver;
+ }
+
+ protected ArtifactResolver getArtifactResolver()
+ {
+ return artifactResolver;
+ }
+
+ /**
+ * @param artifact The artifact.
Review comment:
https://www.oracle.com/technical-resources/articles/java/javadoc-tool.html#tag
##########
File path: src/main/java/org/apache/maven/plugins/dependency/ListClassesMojo.java
##########
@@ -0,0 +1,402 @@
+package org.apache.maven.plugins.dependency;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
+import org.apache.maven.artifact.repository.ArtifactRepository;
+import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
+import org.apache.maven.artifact.repository.MavenArtifactRepository;
+import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.DefaultProjectBuildingRequest;
+import org.apache.maven.project.ProjectBuildingRequest;
+import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.shared.transfer.artifact.ArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.DefaultArtifactCoordinate;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolver;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResolverException;
+import org.apache.maven.shared.transfer.artifact.resolve.ArtifactResult;
+import org.apache.maven.shared.transfer.dependencies.DefaultDependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.DependableCoordinate;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolver;
+import org.apache.maven.shared.transfer.dependencies.resolve.DependencyResolverException;
+
+
+/**
+ * Retrieves and lists all classes contained in the specified artifact from the specified remote repositories.
+ */
+@Mojo( name = "list-classes", requiresProject = false, threadSafe = true )
+public class ListClassesMojo
+ extends AbstractMojo
+{
+ private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.*)::(.+)" );
+
+ @Parameter( defaultValue = "${session}", required = true, readonly = true )
+ private MavenSession session;
+
+ @Component
+ private ArtifactResolver artifactResolver;
+
+ @Component
+ private DependencyResolver dependencyResolver;
+
+ @Component
+ private ArtifactHandlerManager artifactHandlerManager;
+
+ /**
+ * Map that contains the layouts.
+ */
+ @Component( role = ArtifactRepositoryLayout.class )
+ private Map<String, ArtifactRepositoryLayout> repositoryLayouts;
+
+ /**
+ * The repository system.
+ */
+ @Component
+ private RepositorySystem repositorySystem;
+
+ private DefaultDependableCoordinate coordinate = new DefaultDependableCoordinate();
Review comment:
I don't understand the difference between this and an ArtifactCoordinate.
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