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Posted to commits@maven.apache.org by mi...@apache.org on 2022/07/21 18:36:08 UTC

[maven] branch MNG-7020 updated (fa629ddda -> 21dfa0309)

This is an automated email from the ASF dual-hosted git repository.

michaelo pushed a change to branch MNG-7020
in repository https://gitbox.apache.org/repos/asf/maven.git


    omit fa629ddda [MNG-7020] Remove Maven 2 WagonExcluder backward compat code
     add e1d359aa6 [MNG-7330] Revert MNG-7329
     add 1fff17398 [MNG-7428] Upgrade Maven Parent to 35
     add 20b6cec44 [MNG-7304] Use try-with-resources statement
     add 48fc4c993 [MNG-7299] Simplify conditional expressions
     add e8c35ae4a [MNG-7206] Properly prioritize JVM options from MAVEN_OPTS and jvm.config
     add 8e5676c84 [MNG-7391] add execution strategy+runner required by Maven Build Cache (#661)
     add b3d5c12c7 [master][MNG-7350] Introduce a factory for ModelCache (#629)
     add 97c1e4b4a Remove unused test which should have been removed with MNG-7047 (#686)
     add 7c79e634c Update DOAP with Maven 3.8.5 release
     add 31193cbf0 [MNG-7391] Fix MojosExecutionStrategy lookup to be able to look into the SessionScope (#693)
     add e85ff889b [MNG-7413] fix anchor for XML elements with same name but not content
     add d92538b80 [MNG-7445] - Refactoring, remove the useless line   Contribution by JakcyHu Gakiii
     add 896c707d3 [MNG-7447] - Several Improvements by using Stream API
     add d14bb3b8d [MNG-7441] Update version of loback
     add bdb35f2de [MNG-7432] Resolver session contains non-MavenWorkspaceReader
     add c99028b9f [MNG-5222] Maven 3 no longer logs warnings about deprecated plugin parameters
     add be2b7f890 [MNG-7454] Include resolver-transport-http in Maven (#711)
     add 643d1e782 [MNG-7438] add execution id to "configuring mojo" debug message
     add 551009ab4 [MNG-7454] Include resolver-transport-http in Maven (#720)
     add 3fef9c685 [MNG-7453] Update Resolver to 1.8.0 (#723)
     add bdfd8de96 Drop Java 16 from matrix
     add 9ac2d08dc [MNG-5222] Improvement in deprecated params detection
     add 702f52d0e [MNG-7457] Warn about deprecated plugin Mojo
     add ca9aa8f4f [MNG-7466] Align assembly XSD version with plugin used (#728)
     add 93196d4bb [MNG-7404] Drop deprecated prefixless expressions
     add 1e95011a3 configure Jira integration
     add 3dd0afd89 [MNG-7464] Warn about using read-only parameters for Mojo in configuration
     add 1c22f9452 [MNG-7459] Revert "[MNG-7347] SessionScoped beans should be singletons for a given session (#621)"
     add a83ed86c4 [MNG-7471] Make Resolver util and connector-basic provided (#732)
     add ef1c17f62 [MNG-7405] Update animal-sniffer to 1.21 (#671)
     add fc1962e65 [MNG-7478] Transport selection should use config properties (#739)
     add 3ad4fe5a1 [MNG-7448] Don't ignore bin/ otherwise bin/ in apache-maven module cannot be readded
     add 6767f2500 [MNG-7486] Create a multiline message helper for boxed log messages
     add 2a276d0dc [MNG-7487] Fix deadlock during forked lifecycle executions
     add 7da0214d1 [MNG-7476] Display a warning when an aggregator mojo is locking other mojos executions
     add 3d4516720 [MNG-7488] Upgrade SLF4J to 1.7.36
     add 7bd5fb38b deploy master, 3.8.x and 3.9.x
     add 47fb9e812 [MNG-7491] Update parent POM 36 (#747)
     add 54f9d91eb [MNG-7468] Check unsupported plugins parameters in configuration
     add df38f1c07 Update DOAP with Maven 3.8.6 release
     add 415eaf31d [MNG-7160] Ability to customize core extensions classloaders (#616)
     add d82ab09ae [MNG-7499] Upgrade Maven Resolver to 1.8.1
     add 4e88d62ab [MNG-7501] add relative path to pom.xml in module build start output
     add 7dbbcc23a [MNG-7506] Upgrade Maven Wagon to 3.5.2
     add 90c084dcf [MNG-7360] Fix xml transformation to ensure proper context (#744)
     add f05397a88 Pull out lifecycle plugin versions (#766)
     add 03b1faff7 [MNG-7511] Ensure the degreeOfConcurrency is a positive number in MavenExecutionRequest
     add efa9f0c67 [MNG-7513] Address commons-io_commons-io vulnerability found in maven latest version
     add 8ff8ebcae [MNG-7515] Cannot see a dependency tree for apache-maven module
     new 21dfa0309 [MNG-7020] Remove Maven 2 WagonExcluder backward compat code

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Summary of changes:
 .asf.yaml                                          |   9 ++
 .gitignore                                         |   2 -
 Jenkinsfile                                        |   4 +-
 apache-maven/pom.xml                               |  37 ++---
 apache-maven/src/assembly/bin.xml                  |   4 +-
 apache-maven/src/assembly/dir.xml                  |   4 +-
 .../maven/conf/logging/simplelogger.properties     |   6 +-
 apache-maven/src/assembly/shared/init              |   2 +-
 apache-maven/src/assembly/shared/init.cmd          |   7 +-
 apache-maven/src/assembly/shared/run.cmd           |   1 -
 apache-maven/src/assembly/src.xml                  |   4 +-
 ...f4j-api-1.7.32.txt => MIT-slf4j-api-1.7.36.txt} |   0
 doap_Maven.rdf                                     |  34 +++++
 maven-bom/pom.xml                                  |  14 +-
 .../legacy/DefaultUpdateCheckManager.java          |  54 ++------
 .../apache/maven/project/TestProjectBuilder.java   |   5 +-
 maven-core/pom.xml                                 |  10 ++
 .../apache/maven/DefaultArtifactFilterManager.java |   6 +-
 .../main/java/org/apache/maven/DefaultMaven.java   |   6 +-
 .../main/java/org/apache/maven/ReactorReader.java  | 102 +++++++-------
 .../java/org/apache/maven/RepositoryUtils.java     |  47 ++-----
 .../resolver/filter/ExclusionArtifactFilter.java   |  53 +++----
 .../maven/classrealm/DefaultClassRealmManager.java |   8 +-
 .../org/apache/maven/execution/MavenSession.java   |  12 +-
 .../maven/extension/internal/CoreExports.java      |  14 +-
 .../extension/internal/CoreExportsProvider.java    |  22 +--
 .../maven/internal/MultilineMessageHelper.java     |  91 ++++++++++++
 .../DefaultRepositorySystemSessionFactory.java     |  57 ++++++++
 .../aether/MavenChainedWorkspaceReader.java        | 106 ++++++++++++++
 .../apache/maven/lifecycle/DefaultLifecycles.java  |   5 +-
 .../internal/DefaultLifecyclePluginAnalyzer.java   |  15 +-
 .../internal/DefaultMojoExecutionConfigurator.java |  87 ++++++++++++
 .../lifecycle/internal/LifecycleModuleBuilder.java |  13 +-
 .../maven/lifecycle/internal/LifecycleStarter.java |   5 +-
 .../maven/lifecycle/internal/MojoExecutor.java     | 135 ++++++++++++++----
 .../maven/lifecycle/internal/ReactorContext.java   |  14 +-
 .../lifecycle/internal/builder/BuilderCommon.java  |  34 ++---
 .../multithreaded/MultiThreadedBuilder.java        |   2 +-
 .../lifecycle/mapping/DefaultLifecycleMapping.java |   3 +-
 .../AbstractLifecycleMappingProvider.java          |  24 ++++
 .../packaging/EarLifecycleMappingProvider.java     |  11 +-
 .../packaging/EjbLifecycleMappingProvider.java     |  17 +--
 .../packaging/JarLifecycleMappingProvider.java     |  17 +--
 .../MavenPluginLifecycleMappingProvider.java       |  21 +--
 .../packaging/PomLifecycleMappingProvider.java     |   5 +-
 .../packaging/RarLifecycleMappingProvider.java     |  17 +--
 .../packaging/WarLifecycleMappingProvider.java     |  17 +--
 .../plugin/DefaultMojosExecutionStrategy.java      |  24 ++--
 .../MojoExecutionRunner.java}                      |  23 ++--
 .../MojosExecutionStrategy.java}                   |  35 +++--
 .../AbstractMavenPluginParametersValidator.java    | 152 +++++++++++++++++++++
 .../plugin/internal/DefaultMavenPluginManager.java |  39 +++++-
 .../plugin/internal/DeprecatedPluginValidator.java | 100 ++++++++++++++
 ...java => MavenPluginConfigurationValidator.java} |  21 +--
 .../ReadOnlyPluginParametersValidator.java         |  80 +++++++++++
 .../internal/ValidatingConfigurationListener.java  |   2 -
 .../maven/project/DefaultProjectBuilder.java       |   9 +-
 .../maven/session/scope/internal/SessionScope.java | 137 +++++++++++--------
 .../settings/DefaultMavenSettingsBuilder.java      |   6 +-
 .../main/resources/META-INF/maven/extension.xml    |   5 +
 .../java/org/apache/maven/DefaultMavenTest.java    |  36 ++++-
 .../maven/execution/DefaultMavenExecutionTest.java |   1 +
 .../maven/internal/MultilineMessageHelperTest.java |  71 ++++++++++
 .../maven/lifecycle/DefaultLifecyclesTest.java     |   4 +-
 .../lifecycle/internal/stub/MojoExecutorStub.java  |  20 +--
 .../project/DefaultMavenProjectBuilderTest.java    |  10 --
 .../apache/maven/project/PomConstructionTest.java  |  34 -----
 .../apache/maven/project/ProjectBuilderTest.java   |  48 +++----
 .../session/scope/internal/SessionScopeTest.java   |  81 -----------
 .../default-maven/simple/pom.xml}                  |   6 +-
 .../child/pom.xml                                  | 104 --------------
 .../unprefixed-expression-interpolation/pom.xml    |  36 -----
 ...pom-resolves-from-property-based-repository.xml |  31 -----
 maven-embedder/pom.xml                             |   7 +-
 .../main/java/org/apache/maven/cli/CLIManager.java |   2 +-
 .../main/java/org/apache/maven/cli/MavenCli.java   |  68 +++++++--
 .../maven/cli/event/ExecutionEventLogger.java      |  10 ++
 .../internal/BootstrapCoreExtensionManager.java    |  49 ++++++-
 maven-embedder/src/main/mdo/core-extensions.mdo    |   8 ++
 .../java/org/apache/maven/cli/MavenCliTest.java    |  45 ++++--
 .../maven/cli/event/ExecutionEventLoggerTest.java  |  56 ++++++++
 .../AbstractStringBasedModelInterpolator.java      |  15 +-
 .../interpolation/ProblemDetectingValueSource.java |  86 ------------
 .../StringSearchModelInterpolator.java             |   2 +-
 .../StringVisitorModelInterpolator.java            |   2 +-
 .../profile/DefaultProfileActivationContext.java   |  27 ++--
 .../profile/activation/FileProfileActivator.java   |   2 +-
 .../OperatingSystemProfileActivator.java           |   8 +-
 .../activation/PropertyProfileActivator.java       |   8 +-
 .../AbstractModelInterpolatorTest.java             |  16 +--
 .../transform/BuildToRawPomXMLFilterFactory.java   |   4 +-
 .../maven/model/transform/FastForwardFilter.java   |  45 ++++--
 .../RawToConsumerPomXMLFilterFactory.java          |   7 +-
 .../model/transform/pull/BufferingParser.java      |  28 ++--
 .../maven/model/transform/ParentXMLFilterTest.java |  85 +++++++++++-
 maven-model/pom.xml                                |   5 -
 maven-model/src/main/mdo/maven.mdo                 |  18 +--
 maven-resolver-provider/pom.xml                    |   6 +-
 .../internal/DefaultArtifactDescriptorReader.java  |   8 +-
 .../internal/DefaultModelCacheFactory.java         |  21 ++-
 .../repository/internal/MavenResolverModule.java   |   3 +-
 .../{package-info.java => ModelCacheFactory.java}  |  18 ++-
 pom.xml                                            |  71 +++++-----
 103 files changed, 1885 insertions(+), 1123 deletions(-)
 rename apache-maven/src/main/appended-resources/licenses/{MIT-slf4j-api-1.7.32.txt => MIT-slf4j-api-1.7.36.txt} (100%)
 create mode 100644 maven-core/src/main/java/org/apache/maven/internal/MultilineMessageHelper.java
 create mode 100644 maven-core/src/main/java/org/apache/maven/internal/aether/MavenChainedWorkspaceReader.java
 copy maven-model-builder/src/main/java/org/apache/maven/model/locator/DefaultModelLocator.java => maven-core/src/main/java/org/apache/maven/plugin/DefaultMojosExecutionStrategy.java (60%)
 copy maven-core/src/main/java/org/apache/maven/{lifecycle/MissingProjectException.java => plugin/MojoExecutionRunner.java} (66%)
 copy maven-core/src/main/java/org/apache/maven/{execution/ProjectExecutionListener.java => plugin/MojosExecutionStrategy.java} (52%)
 create mode 100644 maven-core/src/main/java/org/apache/maven/plugin/internal/AbstractMavenPluginParametersValidator.java
 create mode 100644 maven-core/src/main/java/org/apache/maven/plugin/internal/DeprecatedPluginValidator.java
 copy maven-core/src/main/java/org/apache/maven/plugin/internal/{MavenPluginValidator.java => MavenPluginConfigurationValidator.java} (60%)
 create mode 100644 maven-core/src/main/java/org/apache/maven/plugin/internal/ReadOnlyPluginParametersValidator.java
 create mode 100644 maven-core/src/test/java/org/apache/maven/internal/MultilineMessageHelperTest.java
 delete mode 100644 maven-core/src/test/java/org/apache/maven/session/scope/internal/SessionScopeTest.java
 copy maven-core/src/test/{resources/projects/badPom.xml => projects/default-maven/simple/pom.xml} (67%)
 delete mode 100644 maven-core/src/test/resources-project-builder/unprefixed-expression-interpolation/child/pom.xml
 delete mode 100644 maven-core/src/test/resources-project-builder/unprefixed-expression-interpolation/pom.xml
 delete mode 100644 maven-core/src/test/resources/projects/import-scope-pom-resolves-from-property-based-repository.xml
 delete mode 100644 maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
 copy maven-model-builder/src/main/java/org/apache/maven/model/locator/DefaultModelLocator.java => maven-resolver-provider/src/main/java/org/apache/maven/repository/internal/DefaultModelCacheFactory.java (70%)
 copy maven-resolver-provider/src/main/java/org/apache/maven/repository/internal/{package-info.java => ModelCacheFactory.java} (77%)


[maven] 01/01: [MNG-7020] Remove Maven 2 WagonExcluder backward compat code

Posted by mi...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

michaelo pushed a commit to branch MNG-7020
in repository https://gitbox.apache.org/repos/asf/maven.git

commit 21dfa030932e18f60c28c8a1c696bb4ef12e774d
Author: Michael Osipov <mi...@apache.org>
AuthorDate: Fri Nov 13 23:25:52 2020 +0100

    [MNG-7020] Remove Maven 2 WagonExcluder backward compat code
---
 .../DefaultPluginDependenciesResolver.java         |   7 +-
 .../PluginDependencyResolutionListener.java        | 150 ---------------------
 .../maven/plugin/internal/WagonExcluder.java       | 109 ---------------
 3 files changed, 1 insertion(+), 265 deletions(-)

diff --git a/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java b/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
index 076a3cbfe..a31ca6201 100644
--- a/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
+++ b/maven-core/src/main/java/org/apache/maven/plugin/internal/DefaultPluginDependenciesResolver.java
@@ -42,7 +42,6 @@ import org.eclipse.aether.artifact.Artifact;
 import org.eclipse.aether.artifact.DefaultArtifact;
 import org.eclipse.aether.collection.CollectRequest;
 import org.eclipse.aether.collection.DependencyCollectionException;
-import org.eclipse.aether.collection.DependencySelector;
 import org.eclipse.aether.graph.DependencyFilter;
 import org.eclipse.aether.graph.DependencyNode;
 import org.eclipse.aether.graph.DependencyVisitor;
@@ -58,7 +57,6 @@ import org.eclipse.aether.util.artifact.JavaScopes;
 import org.eclipse.aether.util.filter.AndDependencyFilter;
 import org.eclipse.aether.util.filter.ScopeDependencyFilter;
 import org.eclipse.aether.util.graph.manager.DependencyManagerUtils;
-import org.eclipse.aether.util.graph.selector.AndDependencySelector;
 import org.eclipse.aether.util.repository.SimpleArtifactDescriptorPolicy;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -189,11 +187,8 @@ public class DefaultPluginDependenciesResolver
 
         try
         {
-            DependencySelector selector =
-                AndDependencySelector.newInstance( session.getDependencySelector(), new WagonExcluder() );
-
             DefaultRepositorySystemSession pluginSession = new DefaultRepositorySystemSession( session );
-            pluginSession.setDependencySelector( selector );
+            pluginSession.setDependencySelector( session.getDependencySelector() );
             pluginSession.setDependencyGraphTransformer( session.getDependencyGraphTransformer() );
 
             CollectRequest request = new CollectRequest();
diff --git a/maven-core/src/main/java/org/apache/maven/plugin/internal/PluginDependencyResolutionListener.java b/maven-core/src/main/java/org/apache/maven/plugin/internal/PluginDependencyResolutionListener.java
deleted file mode 100644
index 42eb80ed8..000000000
--- a/maven-core/src/main/java/org/apache/maven/plugin/internal/PluginDependencyResolutionListener.java
+++ /dev/null
@@ -1,150 +0,0 @@
-package org.apache.maven.plugin.internal;
-
-/*
- * 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.util.Collection;
-import java.util.IdentityHashMap;
-import java.util.LinkedList;
-import java.util.Map;
-
-import org.apache.maven.artifact.Artifact;
-import org.apache.maven.artifact.resolver.ResolutionListener;
-import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
-import org.apache.maven.artifact.versioning.VersionRange;
-
-/**
- * Assists in detecting wagon providers brought into the plugin class path via legacy Maven core artifacts (e.g.
- * maven-core:2.0.6) and excluding them. A plugin should be able to explicitly declare dependencies on specific wagons
- * for its use. However, the (old) wagons pulled in transitively via legacy Maven core artifacts are usually not
- * intended as dependencies and more importantly screw up artifact resolution because they would get preferred over the
- * core wagon versions. This is a hack to provide backward-compat with Maven 2 (MNG-4528, MNG-4561).
- *
- * @since 3.0
- * @author Benjamin Bentmann
- */
-class PluginDependencyResolutionListener
-    implements ResolutionListener
-{
-
-    private ArtifactFilter coreFilter;
-
-    private LinkedList<Artifact> coreArtifacts = new LinkedList<>();
-
-    private Artifact wagonProvider;
-
-    private Map<Artifact, Object> bannedArtifacts = new IdentityHashMap<>();
-
-    PluginDependencyResolutionListener( ArtifactFilter coreFilter )
-    {
-        this.coreFilter = coreFilter;
-    }
-
-    public void removeBannedDependencies( Collection<Artifact> artifacts )
-    {
-        if ( !bannedArtifacts.isEmpty() && artifacts != null )
-        {
-            artifacts.removeIf( artifact -> bannedArtifacts.containsKey( artifact ) );
-        }
-    }
-
-    public void startProcessChildren( Artifact artifact )
-    {
-        if ( wagonProvider == null )
-        {
-            if ( isLegacyCoreArtifact( artifact ) )
-            {
-                coreArtifacts.addFirst( artifact );
-            }
-            else if ( !coreArtifacts.isEmpty() && isWagonProvider( artifact ) )
-            {
-                wagonProvider = artifact;
-                bannedArtifacts.put( artifact, null );
-            }
-        }
-    }
-
-    private boolean isLegacyCoreArtifact( Artifact artifact )
-    {
-        String version = artifact.getVersion();
-        return version != null && version.startsWith( "2." ) && !coreFilter.include( artifact );
-    }
-
-    public void endProcessChildren( Artifact artifact )
-    {
-        if ( wagonProvider == artifact )
-        {
-            wagonProvider = null;
-        }
-        else if ( coreArtifacts.peek() == artifact )
-        {
-            coreArtifacts.removeFirst();
-        }
-    }
-
-    public void includeArtifact( Artifact artifact )
-    {
-        if ( wagonProvider != null )
-        {
-            bannedArtifacts.put( artifact, null );
-        }
-    }
-
-    private boolean isWagonProvider( Artifact artifact )
-    {
-        if ( "org.apache.maven.wagon".equals( artifact.getGroupId() ) )
-        {
-            return artifact.getArtifactId().startsWith( "wagon-" );
-        }
-        return false;
-    }
-
-    public void manageArtifact( Artifact artifact, Artifact replacement )
-    {
-    }
-
-    public void omitForCycle( Artifact artifact )
-    {
-    }
-
-    public void omitForNearer( Artifact omitted, Artifact kept )
-    {
-    }
-
-    public void restrictRange( Artifact artifact, Artifact replacement, VersionRange newRange )
-    {
-    }
-
-    public void selectVersionFromRange( Artifact artifact )
-    {
-    }
-
-    public void testArtifact( Artifact node )
-    {
-    }
-
-    public void updateScope( Artifact artifact, String scope )
-    {
-    }
-
-    public void updateScopeCurrentPom( Artifact artifact, String ignoredScope )
-    {
-    }
-
-}
diff --git a/maven-core/src/main/java/org/apache/maven/plugin/internal/WagonExcluder.java b/maven-core/src/main/java/org/apache/maven/plugin/internal/WagonExcluder.java
deleted file mode 100644
index d374cab9a..000000000
--- a/maven-core/src/main/java/org/apache/maven/plugin/internal/WagonExcluder.java
+++ /dev/null
@@ -1,109 +0,0 @@
-package org.apache.maven.plugin.internal;
-
-/*
- * 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.eclipse.aether.artifact.Artifact;
-import org.eclipse.aether.collection.DependencyCollectionContext;
-import org.eclipse.aether.collection.DependencySelector;
-import org.eclipse.aether.graph.Dependency;
-
-/**
- * Assists in detecting wagon providers brought into the plugin class path via legacy Maven core artifacts (e.g.
- * maven-core:2.0.6) and excluding them. A plugin should be able to explicitly declare dependencies on specific wagons
- * for its use. However, the (old) wagons pulled in transitively via legacy Maven core artifacts are usually not
- * intended as dependencies and more importantly screw up artifact resolution because they would get preferred over the
- * core wagon versions. This is a hack to provide backward-compat with Maven 2 (MNG-4528, MNG-4561).
- *
- * @author Benjamin Bentmann
- */
-class WagonExcluder
-    implements DependencySelector
-{
-
-    private final boolean coreArtifact;
-
-    WagonExcluder()
-    {
-        this( false );
-    }
-
-    private WagonExcluder( boolean coreArtifact )
-    {
-        this.coreArtifact = coreArtifact;
-    }
-
-    public boolean selectDependency( Dependency dependency )
-    {
-        return !coreArtifact || !isWagonProvider( dependency.getArtifact() );
-    }
-
-    public DependencySelector deriveChildSelector( DependencyCollectionContext context )
-    {
-        if ( coreArtifact || !isLegacyCoreArtifact( context.getDependency().getArtifact() ) )
-        {
-            return this;
-        }
-        else
-        {
-            return new WagonExcluder( true );
-        }
-    }
-
-    private boolean isLegacyCoreArtifact( Artifact artifact )
-    {
-        String version = artifact.getVersion();
-        return version != null && version.startsWith( "2." ) && artifact.getArtifactId().startsWith( "maven-" )
-            && artifact.getGroupId().equals( "org.apache.maven" );
-    }
-
-    private boolean isWagonProvider( Artifact artifact )
-    {
-        if ( "org.apache.maven.wagon".equals( artifact.getGroupId() ) )
-        {
-            return artifact.getArtifactId().startsWith( "wagon-" );
-        }
-        return false;
-    }
-
-    @Override
-    public boolean equals( Object obj )
-    {
-        if ( obj == this )
-        {
-            return true;
-        }
-        else if ( obj == null || !getClass().equals( obj.getClass() ) )
-        {
-            return false;
-        }
-
-        WagonExcluder that = (WagonExcluder) obj;
-        return coreArtifact == that.coreArtifact;
-    }
-
-    @Override
-    public int hashCode()
-    {
-        int hash = getClass().hashCode();
-        hash = hash * 31 + ( coreArtifact ? 1 : 0 );
-        return hash;
-    }
-
-}