package org.apache.maven.plugin.assembly.mojos;

 /*

  * 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.artifact.Artifact;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.plugin.MojoFailureException;

 import org.apache.maven.plugin.assembly.archive.ArchiveExpansionException;

 import org.apache.maven.plugin.assembly.utils.AssemblyFileUtils;

 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.plugins.annotations.ResolutionScope;

 import org.apache.maven.project.MavenProject;

 import org.codehaus.plexus.archiver.manager.ArchiverManager;

 import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;

 import java.io.File;

 import java.util.Iterator;

 import java.util.LinkedHashSet;

 import java.util.Set;

 /**

  * Unpack project dependencies. Currently supports dependencies of type jar and zip.

  *

  * @version $Id: UnpackMojo.java 1359773 2012-07-10 16:43:50Z tchemit $

  * @deprecated Use org.apache.maven.plugins:maven-dependency-plugin goal: unpack or unpack-dependencies instead.

  */

 @Mojo( name = "unpack", requiresDependencyResolution = ResolutionScope.TEST, inheritByDefault = false )

 @Deprecated

 public class UnpackMojo

     extends AbstractMojo

 {

     /**

      */

     @Component

     private MavenProject project;

     /**

      */

     @Component

     private ArchiverManager archiverManager;

     /**

      * Directory to unpack JARs into if needed

      */

     @Parameter( defaultValue = "${project.build.directory}/assembly/work", required = true )

     protected File workDirectory;

     /**

      * Unpacks the archive file.

      *

      * @throws MojoExecutionException

      */

     public void execute()

         throws MojoExecutionException, MojoFailureException

     {

         final Set<Artifact> dependencies = new LinkedHashSet<Artifact>();

         if ( project.getArtifact() != null && project.getArtifact().getFile() != null )

         {

             dependencies.add( project.getArtifact() );

         }

         @SuppressWarnings( "unchecked" )

         final Set<Artifact> projectArtifacts = project.getArtifacts();

         if ( projectArtifacts != null )

         {

             dependencies.addAll( projectArtifacts );

         }

         for ( final Iterator<Artifact> j = dependencies.iterator(); j.hasNext(); )

         {

             final Artifact artifact = j.next();

             final String name = artifact.getFile().getName();

             final File tempLocation = new File( workDirectory, name.substring( 0, name.lastIndexOf( '.' ) ) );

             boolean process = false;

             if ( !tempLocation.exists() )

             {

                 tempLocation.mkdirs();

                 process = true;

             }

             else if ( artifact.getFile().lastModified() > tempLocation.lastModified() )

             {

                 process = true;

             }

             if ( process )

             {

                 final File file = artifact.getFile();

                 try

                 {

                     AssemblyFileUtils.unpack( file, tempLocation, archiverManager );

                 }

                 catch ( final NoSuchArchiverException e )

                 {

                     getLog().info( "Skip unpacking dependency file with unknown extension: " + file.getPath() );

                 }

                 catch ( final ArchiveExpansionException e )

                 {

                     throw new MojoExecutionException( "Error unpacking dependency file: " + file, e );

                 }

             }

         }

     }

 }