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1   package org.apache.maven.plugin.assembly.mojos;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.File;
23  import java.util.LinkedHashSet;
24  import java.util.Set;
25  
26  import org.apache.maven.artifact.Artifact;
27  import org.apache.maven.plugin.AbstractMojo;
28  import org.apache.maven.plugin.MojoExecutionException;
29  import org.apache.maven.plugin.MojoFailureException;
30  import org.apache.maven.plugin.assembly.archive.ArchiveExpansionException;
31  import org.apache.maven.plugin.assembly.utils.AssemblyFileUtils;
32  import org.apache.maven.plugins.annotations.Component;
33  import org.apache.maven.plugins.annotations.Mojo;
34  import org.apache.maven.plugins.annotations.Parameter;
35  import org.apache.maven.plugins.annotations.ResolutionScope;
36  import org.apache.maven.project.MavenProject;
37  import org.codehaus.plexus.archiver.manager.ArchiverManager;
38  import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;
39  
40  /**
41   * Unpack project dependencies. Currently supports dependencies of type jar and zip.
42   *
43   * @version $Id: UnpackMojo.java 1632861 2014-10-18 23:23:32Z khmarbaise $
44   * @deprecated Use org.apache.maven.plugins:maven-dependency-plugin goal: unpack or unpack-dependencies instead.
45   */
46  @Mojo( name = "unpack", requiresDependencyResolution = ResolutionScope.TEST, inheritByDefault = false )
47  @Deprecated
48  public class UnpackMojo
49      extends AbstractMojo
50  {
51  
52      /**
53       */
54      @Parameter( defaultValue = "${project}", readonly = true, required = true )
55      private MavenProject project;
56  
57      /**
58       */
59      @Component
60      private ArchiverManager archiverManager;
61  
62      /**
63       * Directory to unpack JARs into if needed
64       */
65      @Parameter( defaultValue = "${project.build.directory}/assembly/work", required = true )
66      protected File workDirectory;
67  
68      /**
69       * Unpacks the archive file.
70       *
71       * @throws MojoExecutionException
72       */
73      public void execute()
74          throws MojoExecutionException, MojoFailureException
75      {
76          final Set<Artifact> dependencies = new LinkedHashSet<Artifact>();
77  
78          if ( project.getArtifact() != null && project.getArtifact().getFile() != null )
79          {
80              dependencies.add( project.getArtifact() );
81          }
82  
83          @SuppressWarnings( "unchecked" )
84          final Set<Artifact> projectArtifacts = project.getArtifacts();
85          if ( projectArtifacts != null )
86          {
87              dependencies.addAll( projectArtifacts );
88          }
89  
90          for ( final Artifact artifact : dependencies )
91          {
92              final String name = artifact.getFile().getName();
93  
94              final File tempLocation = new File( workDirectory, name.substring( 0, name.lastIndexOf( '.' ) ) );
95              boolean process = false;
96              if ( !tempLocation.exists() )
97              {
98                  tempLocation.mkdirs();
99                  process = true;
100             }
101             else if ( artifact.getFile().lastModified() > tempLocation.lastModified() )
102             {
103                 process = true;
104             }
105 
106             if ( process )
107             {
108                 final File file = artifact.getFile();
109                 try
110                 {
111                     AssemblyFileUtils.unpack( file, tempLocation, archiverManager );
112                 }
113                 catch ( final NoSuchArchiverException e )
114                 {
115                     getLog().info( "Skip unpacking dependency file with unknown extension: " + file.getPath() );
116                 }
117                 catch ( final ArchiveExpansionException e )
118                 {
119                     throw new MojoExecutionException( "Error unpacking dependency file: " + file, e );
120                 }
121             }
122         }
123     }
124 
125 }