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1   package org.apache.maven.plugin.dependency.resolvers;
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 org.apache.commons.lang.StringUtils;
23  import org.apache.maven.plugin.MojoExecutionException;
24  import org.apache.maven.plugins.annotations.LifecyclePhase;
25  import org.apache.maven.plugins.annotations.Mojo;
26  import org.apache.maven.plugins.annotations.ResolutionScope;
27  
28  /**
29   * Goal that resolves the project source dependencies from the repository.
30   *
31   * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
32   * @version $Id: ResolveDependencySourcesMojo.html 861760 2013-05-12 17:31:26Z hboutemy $
33   * @since 2.0-alpha2
34   */
35  @Mojo( name = "sources", defaultPhase = LifecyclePhase.GENERATE_SOURCES,
36         requiresDependencyResolution = ResolutionScope.TEST, threadSafe = true )
37  public class ResolveDependencySourcesMojo
38      extends ResolveDependenciesMojo
39  {
40  
41      private static final String SOURCE_CLASSIFIER = "sources";
42  
43      /**
44       * Main entry into mojo. Gets the list of dependencies and iterates through
45       * resolving the source jars.
46       *
47       * @throws MojoExecutionException with a message if an error occurs.
48       */
49      protected void doExecute()
50          throws MojoExecutionException
51      {
52          if ( StringUtils.isEmpty( this.classifier ) )
53          {
54              this.classifier = SOURCE_CLASSIFIER;
55          }
56  
57          super.doExecute();
58      }
59  }