package org.apache.maven.plugin.reactor;

 /*

  * 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.util.List;

 import java.util.Set;

 import org.codehaus.plexus.util.dag.Vertex;

 /**

  * Goal to build a project X and all of the reactor projects that depend on X 

  *

  * @author <a href="mailto:dfabulich@apache.org">Dan Fabulich</a>

  * @goal make-dependents

  * @aggregator

  * @phase process-sources

  */

 public class MakeDependentsMojo

     extends MakeMojo

 {

     // gather parents instead of children

     protected Set gatherProjects( Vertex v, SuperProjectSorter ps, Set visited, Set out )

     {

         visited.add(v);

         out.add(ps.getProjectMap().get(v.getLabel()));

         List parents = v.getParents();

         for (int i = 0; i < parents.size(); i++) {

             Vertex parent = (Vertex) parents.get(i);

             if (visited.contains(parent)) continue;

             gatherProjects(parent, ps, visited, out);

         }

         return out;

     }

 }