You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@maven.apache.org by kh...@apache.org on 2016/10/09 12:02:05 UTC

svn commit: r1763963 - in /maven/plugins/trunk/maven-jmod-plugin: ./ src/ src/main/ src/main/filtered-resources/ src/main/filtered-resources/META-INF/ src/main/filtered-resources/META-INF/plexus/ src/main/java/ src/main/java/org/ src/main/java/org/apac...

Author: khmarbaise
Date: Sun Oct  9 12:02:05 2016
New Revision: 1763963

URL: http://svn.apache.org/viewvc?rev=1763963&view=rev
Log:
First prototype of maven-jmod-plugin.

Added:
    maven/plugins/trunk/maven-jmod-plugin/   (with props)
    maven/plugins/trunk/maven-jmod-plugin/pom.xml
    maven/plugins/trunk/maven-jmod-plugin/src/
    maven/plugins/trunk/maven-jmod-plugin/src/main/
    maven/plugins/trunk/maven-jmod-plugin/src/main/filtered-resources/
    maven/plugins/trunk/maven-jmod-plugin/src/main/filtered-resources/META-INF/
    maven/plugins/trunk/maven-jmod-plugin/src/main/filtered-resources/META-INF/plexus/
    maven/plugins/trunk/maven-jmod-plugin/src/main/filtered-resources/META-INF/plexus/components.xml
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/AbstractJModMojo.java
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModCreateMojo.java
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModHashMojo.java
    maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModListMojo.java

Propchange: maven/plugins/trunk/maven-jmod-plugin/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Sun Oct  9 12:02:05 2016
@@ -0,0 +1,13 @@
+cobertura.ser
+*~
+*.log
+.classpath
+.project
+*.ipr
+*.iws
+*.iml
+.idea
+target
+.wtpmodules
+.settings
+bin

Added: maven/plugins/trunk/maven-jmod-plugin/pom.xml
URL: http://svn.apache.org/viewvc/maven/plugins/trunk/maven-jmod-plugin/pom.xml?rev=1763963&view=auto
==============================================================================
--- maven/plugins/trunk/maven-jmod-plugin/pom.xml (added)
+++ maven/plugins/trunk/maven-jmod-plugin/pom.xml Sun Oct  9 12:02:05 2016
@@ -0,0 +1,100 @@
+<?xml version='1.0' encoding='UTF-8'?>
+
+<!--
+  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.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.maven.plugins</groupId>
+    <artifactId>maven-plugins</artifactId>
+    <version>30</version>
+    <relativePath>../maven-plugins/pom.xml</relativePath>
+  </parent>
+
+  <artifactId>maven-jmod-plugin</artifactId>
+  <version>3.0.0-SNAPSHOT</version>
+  <packaging>maven-plugin</packaging>
+
+  <name>Apache Maven JMod Plugin</name>
+  <description>http://openjdk.java.net/jeps/261</description>
+  <inceptionYear>2016</inceptionYear>
+
+  <prerequisites>
+    <maven>${mavenVersion}</maven>
+  </prerequisites>
+
+  <scm>
+    <connection>scm:svn:http://svn.apache.org/repos/asf/maven/plugins/trunk/maven-jmod-plugin/</connection>
+    <developerConnection>scm:svn:https://svn.apache.org/repos/asf/maven/plugins/trunk/maven-jmod-plugin/
+    </developerConnection>
+    <url>http://svn.apache.org/viewvc/maven/plugins/trunk/maven-jmod-plugin/</url>
+  </scm>
+  <issueManagement>
+    <system>jira</system>
+    <url>https://issues.apache.org/jira/browse/MJMOD</url>
+  </issueManagement>
+  <distributionManagement>
+    <site>
+      <id>apache.website</id>
+      <url>scm:svn:https://svn.apache.org/repos/infra/websites/production/maven/components/${maven.site.path}</url>
+    </site>
+  </distributionManagement>
+
+  <properties>
+    <mavenVersion>3.0</mavenVersion>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.maven.plugin-tools</groupId>
+      <artifactId>maven-plugin-annotations</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <!-- Maven -->
+    <dependency>
+      <groupId>org.apache.maven</groupId>
+      <artifactId>maven-plugin-api</artifactId>
+      <version>${mavenVersion}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.maven</groupId>
+      <artifactId>maven-core</artifactId>
+      <version>${mavenVersion}</version>
+    </dependency>
+    <dependency>
+      <groupId>commons-lang</groupId>
+      <artifactId>commons-lang</artifactId>
+      <version>2.4</version>
+    </dependency>
+    
+  </dependencies>
+  
+  <build>
+    <resources>
+      <resource>
+        <directory>src/main/filtered-resources</directory>
+        <filtering>true</filtering>
+      </resource>
+    </resources>
+  </build>
+  
+</project>

Added: maven/plugins/trunk/maven-jmod-plugin/src/main/filtered-resources/META-INF/plexus/components.xml
URL: http://svn.apache.org/viewvc/maven/plugins/trunk/maven-jmod-plugin/src/main/filtered-resources/META-INF/plexus/components.xml?rev=1763963&view=auto
==============================================================================
--- maven/plugins/trunk/maven-jmod-plugin/src/main/filtered-resources/META-INF/plexus/components.xml (added)
+++ maven/plugins/trunk/maven-jmod-plugin/src/main/filtered-resources/META-INF/plexus/components.xml Sun Oct  9 12:02:05 2016
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+  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.
+-->
+
+<component-set>
+  <components>
+    <!--
+     | JMODS
+     |-->
+    <component>
+      <role>org.apache.maven.artifact.handler.ArtifactHandler</role>
+      <role-hint>jmod</role-hint>
+      <implementation>org.apache.maven.artifact.handler.DefaultArtifactHandler</implementation>
+      <configuration>
+        <type>jmod</type>
+        <includesDependencies>true</includesDependencies>
+        <language>java</language>
+        <addedToClasspath>false</addedToClasspath>
+      </configuration>
+    </component>
+
+    <!--
+      | Defining the phases with their appropriate plugins
+      ! and versions which will be executed during the 'default'
+      ! life cycle.
+    -->
+    <!--
+     | JLINK
+     |-->
+    <component>
+      <role>org.apache.maven.lifecycle.mapping.LifecycleMapping</role>
+      <role-hint>jmod</role-hint>
+      <implementation>org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping</implementation>
+      <configuration>
+        <lifecycles>
+          <lifecycle>
+            <id>default</id>
+            <!-- START SNIPPET: jmod-lifecycle -->
+            <phases>
+              <process-resources>
+                org.apache.maven.plugins:maven-resources-plugin:3.0.1:resources
+              </process-resources>
+              <compile>
+                org.apache.maven.plugins:maven-compiler-plugin:3.5.1:compile
+              </compile>
+              <process-test-resources>
+                org.apache.maven.plugins:maven-resources-plugin:3.0.1:testResources
+              </process-test-resources>
+              <test-compile>
+                org.apache.maven.plugins:maven-compiler-plugin:3.5.1:testCompile
+              </test-compile>
+              <test>
+                org.apache.maven.plugins:maven-surefire-plugin:2.19.1:test
+              </test>
+              <package>
+                org.apache.maven.plugins:maven-jmod-plugin:${project.version}:create
+              </package>
+              <install>
+                org.apache.maven.plugins:maven-install-plugin:2.5.2:install
+              </install>
+              <deploy>
+                org.apache.maven.plugins:maven-deploy-plugin:2.8.2:deploy
+              </deploy>
+            </phases>
+            <!-- END SNIPPET: jmods-lifecycle -->
+          </lifecycle>
+        </lifecycles>
+      </configuration>
+    </component>
+
+  </components>
+</component-set>

Added: maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/AbstractJModMojo.java
URL: http://svn.apache.org/viewvc/maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/AbstractJModMojo.java?rev=1763963&view=auto
==============================================================================
--- maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/AbstractJModMojo.java (added)
+++ maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/AbstractJModMojo.java Sun Oct  9 12:02:05 2016
@@ -0,0 +1,219 @@
+package org.apache.maven.plugins.jmod;
+
+/*
+ * 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.File;
+import java.io.IOException;
+import java.util.Properties;
+
+import org.apache.commons.lang.SystemUtils;
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.MavenProject;
+import org.apache.maven.toolchain.Toolchain;
+import org.apache.maven.toolchain.ToolchainManager;
+import org.codehaus.plexus.util.StringUtils;
+import org.codehaus.plexus.util.cli.CommandLineException;
+import org.codehaus.plexus.util.cli.CommandLineUtils;
+import org.codehaus.plexus.util.cli.Commandline;
+
+/**
+ * 
+ * @author Karl Heinz Marbaise <a href="mailto:khmarbaise@apache.org">khmarbaise@apache.org</a>
+ *
+ */
+public abstract class AbstractJModMojo
+    extends AbstractMojo
+{
+
+    @Parameter( defaultValue = "${project}", readonly = true, required = true )
+    private MavenProject project;
+
+    @Parameter( defaultValue = "${session}", readonly = true, required = true )
+    private MavenSession session;
+
+    @Component
+    private ToolchainManager toolchainManager;
+    
+    protected String getJModExecutable() throws IOException
+    {
+        Toolchain tc = getToolchain();
+
+        String jLinkExecutable = null;
+        if ( tc != null )
+        {
+            jLinkExecutable = tc.findTool( "jmod" );
+        }
+
+        String jLinkCommand = "jmod" + ( SystemUtils.IS_OS_WINDOWS ? ".exe" : "" );
+
+        File jLinkExe;
+
+        if ( StringUtils.isNotEmpty( jLinkExecutable ) )
+        {
+            jLinkExe = new File( jLinkExecutable );
+
+            if ( jLinkExe.isDirectory() )
+            {
+                jLinkExe = new File( jLinkExe, jLinkCommand );
+            }
+
+            if ( SystemUtils.IS_OS_WINDOWS && jLinkExe.getName().indexOf( '.' ) < 0 )
+            {
+                jLinkExe = new File( jLinkExe.getPath() + ".exe" );
+            }
+
+            if ( !jLinkExe.isFile() )
+            {
+                throw new IOException( "The jlink executable '" + jLinkExe
+                    + "' doesn't exist or is not a file." );
+            }
+            return jLinkExe.getAbsolutePath();
+        }
+
+        // ----------------------------------------------------------------------
+        // Try to find jlink from System.getProperty( "java.home" )
+        // By default, System.getProperty( "java.home" ) = JRE_HOME and JRE_HOME
+        // should be in the JDK_HOME
+        // ----------------------------------------------------------------------
+        // For IBM's JDK 1.2 
+        // Really ?
+        if ( SystemUtils.IS_OS_AIX )
+        {
+            jLinkExe =
+                new File( SystemUtils.getJavaHome() + File.separator + ".." + File.separator + "sh", jLinkCommand );
+        }
+        // For Apple's JDK 1.6.x (and older?) on Mac OSX
+        // CHECKSTYLE_OFF: MagicNumber
+        else if ( SystemUtils.IS_OS_MAC_OSX && SystemUtils.JAVA_VERSION_FLOAT < 1.7f )
+        // CHECKSTYLE_ON: MagicNumber
+        {
+            jLinkExe = new File( SystemUtils.getJavaHome() + File.separator + "bin", jLinkCommand );
+        }
+        else
+        {
+            jLinkExe =
+                new File( SystemUtils.getJavaHome() + File.separator + ".." + File.separator + "bin", jLinkCommand );
+        }
+
+        // ----------------------------------------------------------------------
+        // Try to find jlink from JAVA_HOME environment variable
+        // ----------------------------------------------------------------------
+        if ( !jLinkExe.exists() || !jLinkExe.isFile() )
+        {
+            Properties env = CommandLineUtils.getSystemEnvVars();
+            String javaHome = env.getProperty( "JAVA_HOME" );
+            if ( StringUtils.isEmpty( javaHome ) )
+            {
+                throw new IOException( "The environment variable JAVA_HOME is not correctly set." );
+            }
+            if ( ( !new File( javaHome ).getCanonicalFile().exists() )
+                || ( new File( javaHome ).getCanonicalFile().isFile() ) )
+            {
+                throw new IOException( "The environment variable JAVA_HOME=" + javaHome
+                    + " doesn't exist or is not a valid directory." );
+            }
+
+            jLinkExe = new File( javaHome + File.separator + "bin", jLinkCommand );
+        }
+
+        if ( !jLinkExe.getCanonicalFile().exists() || !jLinkExe.getCanonicalFile().isFile() )
+        {
+            throw new IOException( "The jlink executable '" + jLinkExe
+                + "' doesn't exist or is not a file. Verify the JAVA_HOME environment variable." );
+        }
+
+        return jLinkExe.getAbsolutePath();
+    }
+    
+    protected void executeCommand ( Commandline cmd, File outputDirectory ) throws MojoExecutionException
+    {
+        if ( getLog().isDebugEnabled() )
+        {
+            // no quoted arguments ???
+            getLog().debug( CommandLineUtils.toString( cmd.getCommandline() ).replaceAll( "'", "" ) );
+        }
+
+        CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer();
+        CommandLineUtils.StringStreamConsumer out = new CommandLineUtils.StringStreamConsumer();
+        try
+        {
+            int exitCode = CommandLineUtils.executeCommandLine( cmd, out, err );
+
+            String output = ( StringUtils.isEmpty( out.getOutput() ) ? null : '\n' + out.getOutput().trim() );
+
+            if ( exitCode != 0 )
+            {
+                if ( StringUtils.isNotEmpty( output ) )
+                {
+                    //Reconsider to use WARN / ERROR ?
+                    getLog().info( output );
+                }
+
+                StringBuilder msg = new StringBuilder( "\nExit code: " );
+                msg.append( exitCode );
+                if ( StringUtils.isNotEmpty( err.getOutput() ) )
+                {
+                    msg.append( " - " ).append( err.getOutput() );
+                }
+                msg.append( '\n' );
+                msg.append( "Command line was: " ).append( cmd ).append( '\n' ).append( '\n' );
+
+                throw new MojoExecutionException( msg.toString() );
+            }
+
+            if ( StringUtils.isNotEmpty( output ) )
+            {
+                getLog().info( output );
+            }
+        }
+        catch ( CommandLineException e )
+        {
+            throw new MojoExecutionException( "Unable to execute jmod command: " + e.getMessage(), e );
+        }
+
+    }
+    
+    private Toolchain getToolchain()
+    {
+        Toolchain tc = null;
+        if ( toolchainManager != null )
+        {
+            tc = toolchainManager.getToolchainFromBuildContext( "jdk", session );
+        }
+
+        return tc;
+    }
+
+    public MavenProject getProject()
+    {
+        return project;
+    }
+
+    public MavenSession getSession()
+    {
+        return session;
+    }
+
+
+}

Added: maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModCreateMojo.java
URL: http://svn.apache.org/viewvc/maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModCreateMojo.java?rev=1763963&view=auto
==============================================================================
--- maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModCreateMojo.java (added)
+++ maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModCreateMojo.java Sun Oct  9 12:02:05 2016
@@ -0,0 +1,261 @@
+package org.apache.maven.plugins.jmod;
+
+/*
+ * 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.File;
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.commons.lang.SystemUtils;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.plugins.annotations.ResolutionScope;
+import org.codehaus.plexus.util.FileUtils;
+import org.codehaus.plexus.util.cli.Commandline;
+
+/**
+ * <pre>
+ * jmod create ...
+ * </pre>
+ * 
+ * @author Karl Heinz Marbaise <a href="mailto:khmarbaise@apache.org">khmarbaise@apache.org</a>
+ */
+// TODO: Reconsider resolution scope, phase ?
+// CHECKSTYLE_OFF: LineLength
+@Mojo( name = "create", requiresDependencyResolution = ResolutionScope.COMPILE, defaultPhase = LifecyclePhase.PREPARE_PACKAGE, requiresProject = true )
+// CHECKSTYLE_ON: LineLength
+public class JModCreateMojo
+    extends AbstractJModMojo
+{
+
+    /**
+     * <code>--class-path &lt;path&gt;</code> Application jar files|dir containing classes.
+     */
+    @Parameter( defaultValue = "${project.build.outputDirectory}" )
+    private List<String> classPath;
+
+    /**
+     * <code>--class-path &lt;path&gt;</code> Application jar files|dir containing classes.
+     */
+    @Parameter
+    private List<String> cmds;
+
+    /**
+     * <code>--config &lt;path&gt;</code> Location of user-editable config files.
+     */
+    @Parameter
+    private File config;
+
+    @Parameter
+    private List<String> excludes;
+
+    @Parameter
+    private String mainClass;
+
+    @Parameter
+    private List<File> libs;
+
+    @Parameter( defaultValue = "${project.version}" )
+    private String moduleVersion;
+
+    /**
+     * <code>--os-arch &lt;os-arch&gt;</code> Operating system architecture.
+     */
+    @Parameter
+    private String osArch;
+
+    /**
+     * <code>--os-name &lt;os-name&gt;</code> Operating system name.
+     */
+    @Parameter
+    private String osName;
+
+    /**
+     * <code>--os-version &lt;os-version&gt;</code> Operating system version.
+     */
+    @Parameter
+    private String osVersion;
+
+    /**
+     * Define the modulepath for the <code>jmod</code> call. <code>--module-path &lt;path&gt;</code>
+     */
+    // TODO: check if this target/classes folder?
+    @Parameter( defaultValue = "${project.build.outputDirectory}", required = true )
+    private File modulePath;
+
+    @Parameter( defaultValue = "${project.artifactId}", required = true )
+    private String moduleName;
+
+    @Parameter( defaultValue = "${project.build.directory}" )
+    private File outputDirectory;
+
+    public void execute()
+        throws MojoExecutionException, MojoFailureException
+    {
+
+        failIfParametersAreNotInTheirValidValueRanges();
+
+        String jModExecutable;
+        try
+        {
+            jModExecutable = getJModExecutable();
+        }
+        catch ( IOException e )
+        {
+            throw new MojoFailureException( "Unable to find jmod command: " + e.getMessage(), e );
+        }
+
+        getLog().info( "Toolchain in maven-jmod-plugin: jmod [ " + jModExecutable + " ]" );
+
+        // We need to put the resulting x.jmod files into jmods folder.
+        // Check why?
+        File modsFolder = new File( outputDirectory, "jmods" );
+        File resultingJModFile = new File( modsFolder, moduleName + ".jmod" );
+
+        deleteOutputIfAlreadyExists( resultingJModFile );
+
+        // create the jmods folder...
+        modsFolder.mkdirs();
+
+        Commandline cmd = createJModCreateCommandLine( resultingJModFile );
+        cmd.setExecutable( jModExecutable );
+
+        executeCommand( cmd, outputDirectory );
+
+    }
+
+    private void deleteOutputIfAlreadyExists( File resultingJModFile )
+        throws MojoFailureException
+    {
+        if ( resultingJModFile.exists() && resultingJModFile.isFile() )
+        {
+            try
+            {
+                getLog().debug( "Deleting the existing " + resultingJModFile.getAbsolutePath() + " file." );
+                FileUtils.forceDelete( resultingJModFile );
+            }
+            catch ( IOException e )
+            {
+                String message = "Failure during deleting of file " + resultingJModFile.getAbsolutePath();
+                getLog().error( message );
+                throw new MojoFailureException( message );
+            }
+        }
+    }
+
+    private void failIfParametersAreNotInTheirValidValueRanges()
+        throws MojoFailureException
+    {
+        if ( modulePath != null && !modulePath.isDirectory() )
+        {
+            String message = "The given module-path parameter " + modulePath.getAbsolutePath() + " is not a directory.";
+            getLog().error( message );
+            throw new MojoFailureException( message );
+        }
+
+        if ( moduleName != null && moduleName.trim().isEmpty() )
+        {
+            String message = "A moduleName must be given.";
+            getLog().error( message );
+            throw new MojoFailureException( message );
+        }
+    }
+
+    private Commandline createJModCreateCommandLine( File resultingJModFile )
+    {
+        Commandline cmd = new Commandline();
+
+        cmd.createArg().setValue( "create" );
+
+        if ( moduleVersion != null )
+        {
+            cmd.createArg().setValue( "--module-version" );
+            cmd.createArg().setValue( moduleVersion );
+        }
+
+        cmd.createArg().setValue( "--os-arch" );
+        if ( osArch != null )
+        {
+            cmd.createArg().setValue( osArch );
+        }
+        else
+        {
+            cmd.createArg().setValue( SystemUtils.OS_ARCH );
+        }
+
+        cmd.createArg().setValue( "--os-name" );
+        if ( osName != null )
+        {
+            cmd.createArg().setValue( osName );
+        }
+        else
+        {
+            cmd.createArg().setValue( SystemUtils.OS_NAME );
+        }
+
+        cmd.createArg().setValue( "--os-version" );
+        if ( osVersion != null )
+        {
+            cmd.createArg().setValue( osVersion );
+        }
+        else
+        {
+            cmd.createArg().setValue( SystemUtils.OS_VERSION );
+        }
+
+        if ( classPath != null )
+        {
+            cmd.createArg().setValue( "--class-path" );
+            StringBuilder sb = getColonSeparateList( classPath );
+            cmd.createArg().setValue( sb.toString() );
+        }
+
+        // Can not be overwritten...
+        // TODO: Good idea?
+        cmd.createArg().setFile( resultingJModFile );
+        return cmd;
+    }
+
+    private StringBuilder getColonSeparateList( List<String> paths )
+    {
+        StringBuilder sb = new StringBuilder();
+        for ( String module : paths )
+        {
+            if ( sb.length() > 0 )
+            {
+                // FIXME: Check this ?
+                if ( SystemUtils.IS_OS_WINDOWS )
+                {
+                    sb.append( ';' );
+                }
+                else
+                {
+                    sb.append( ':' );
+                }
+            }
+            sb.append( module );
+        }
+        return sb;
+    }
+
+}

Added: maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModHashMojo.java
URL: http://svn.apache.org/viewvc/maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModHashMojo.java?rev=1763963&view=auto
==============================================================================
--- maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModHashMojo.java (added)
+++ maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModHashMojo.java Sun Oct  9 12:02:05 2016
@@ -0,0 +1,160 @@
+package org.apache.maven.plugins.jmod;
+
+/*
+ * 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.File;
+
+/*
+ * 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.List;
+
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.plugins.annotations.ResolutionScope;
+import org.codehaus.plexus.util.cli.Commandline;
+
+/**
+ * <pre>
+ * jmod create ...
+ * </pre>
+ * 
+ * @author Karl Heinz Marbaise <a href="mailto:khmarbaise@apache.org">khmarbaise@apache.org</a>
+ */
+// TODO: Reconsider resolution scope, phase ?
+@Mojo( name = "hash", requiresDependencyResolution = ResolutionScope.COMPILE, defaultPhase = LifecyclePhase.PACKAGE )
+public class JModHashMojo
+    extends AbstractJModMojo
+{
+
+    /**
+     * <code>--class-path &lt;path&gt;</code> Application jar files|dir containing classes.
+     */
+    @Parameter
+    private List<String> classPath;
+
+    /**
+     * <code>--class-path &lt;path&gt;</code> Application jar files|dir containing classes.
+     */
+    @Parameter
+    private List<String> cmds;
+
+    /**
+     * <code>--config &lt;path&gt;</code> Location of user-editable config files.
+     */
+    @Parameter
+    private File config;
+
+    @Parameter
+    private boolean dryRun;
+
+    @Parameter
+    private List<String> excludes;
+
+    @Parameter
+    private String mainClass;
+
+    @Parameter
+    private List<File> libs;
+
+    @Parameter
+    private String moduleVersion;
+
+    /**
+     * <code>--os-arch &lt;os-arch&gt;</code> Operating system architecture.
+     */
+    @Parameter
+    private String osArch;
+
+    /**
+     * <code>--os-name &lt;os-name&gt;</code> Operating system name.
+     */
+    @Parameter
+    private String osName;
+
+    /**
+     * <code>--os-version &lt;os-version&gt;</code> Operating system version.
+     */
+    @Parameter
+    private String osVersion;
+
+    /**
+     * Define the modulepath for the <code>jmod</code> call. <code>--module-path &lt;path&gt;</code>
+     * Must be a directory.
+     */
+    @Parameter( required = true )
+    private File modulePath;
+
+    public void execute()
+        throws MojoExecutionException, MojoFailureException
+    {
+
+        String jModExecutable;
+        try
+        {
+            jModExecutable = getJModExecutable();
+        }
+        catch ( IOException e )
+        {
+            throw new MojoFailureException( "Unable to find jmod command: " + e.getMessage(), e );
+        }
+
+        Commandline cmd = createJModHashCommandLine();
+        cmd.setExecutable( jModExecutable );
+
+        // executeCommand( cmd, outputDirectory );
+
+    }
+
+    private Commandline createJModHashCommandLine()
+    {
+        Commandline cmd = new Commandline();
+
+        cmd.createArg().setValue( "hash" );
+
+        if ( dryRun )
+        {
+            cmd.createArg().setValue( "--dry-run" );
+        }
+
+        return cmd;
+    }
+
+}

Added: maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModListMojo.java
URL: http://svn.apache.org/viewvc/maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModListMojo.java?rev=1763963&view=auto
==============================================================================
--- maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModListMojo.java (added)
+++ maven/plugins/trunk/maven-jmod-plugin/src/main/java/org/apache/maven/plugins/jmod/JModListMojo.java Sun Oct  9 12:02:05 2016
@@ -0,0 +1,65 @@
+package org.apache.maven.plugins.jmod;
+
+/*
+ * 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 org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.ResolutionScope;
+
+/**
+ * <pre>
+ * jmod list...
+ * </pre>
+ * 
+ * @author Karl Heinz Marbaise <a href="mailto:khmarbaise@apache.org">khmarbaise@apache.org</a>
+ */
+@Mojo( name = "list", requiresDependencyResolution = ResolutionScope.COMPILE, defaultPhase = LifecyclePhase.PACKAGE )
+public class JModListMojo
+    extends AbstractJModMojo
+{
+    public void execute()
+        throws MojoExecutionException, MojoFailureException
+    {
+
+        
+        String jModExecutable;
+        try
+        {
+            jModExecutable = getJModExecutable();
+        }
+        catch ( IOException e )
+        {
+            throw new MojoFailureException( "Unable to find jmod command: " + e.getMessage(), e );
+        }
+
+//        // Synopsis
+//        // Usage: jmod ...
+//        Commandline cmd = createJModCommandLine();
+//        cmd.setExecutable( jModExecutable );
+//
+//        executeCommand( cmd, outputDirectory );
+        
+    }
+
+}