package org.apache.maven.plugin.dependency.resolvers;

 /*

  * 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.commons.lang.StringUtils;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.plugins.annotations.LifecyclePhase;

 import org.apache.maven.plugins.annotations.Mojo;

 import org.apache.maven.plugins.annotations.ResolutionScope;

 /**

  * Goal that resolves the project source dependencies from the repository.

  *

  * @author <a href="mailto:brianf@apache.org">Brian Fox</a>

  * @version $Id: ResolveDependencySourcesMojo.java 1400739 2012-10-21 23:05:22Z hboutemy $

  * @since 2.0-alpha2

  */

 @Mojo( name = "sources", defaultPhase = LifecyclePhase.GENERATE_SOURCES,

        requiresDependencyResolution = ResolutionScope.TEST, threadSafe = true )

 public class ResolveDependencySourcesMojo

     extends ResolveDependenciesMojo

 {

     private static final String SOURCE_CLASSIFIER = "sources";

     /**

      * Main entry into mojo. Gets the list of dependencies and iterates through

      * resolving the source jars.

      *

      * @throws MojoExecutionException with a message if an error occurs.

      */

     public void execute()

         throws MojoExecutionException

     {

         if ( StringUtils.isEmpty( this.classifier ) )

         {

             this.classifier = SOURCE_CLASSIFIER;

         }

         super.execute();

     }

 }