1 package org.apache.maven.plugin.reactor;
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.util.List;
23 import java.util.Set;
24
25 import org.codehaus.plexus.util.dag.Vertex;
26
27 /**
28 * Goal to build a project X and all of the reactor projects that depend on X
29 *
30 * @author <a href="mailto:dfabulich@apache.org">Dan Fabulich</a>
31 * @goal make-dependents
32 * @aggregator
33 * @phase process-sources
34 */
35 public class MakeDependentsMojo
36 extends MakeMojo
37 {
38 // gather parents instead of children
39 protected Set gatherProjects( Vertex v, SuperProjectSorter ps, Set visited, Set out )
40 {
41 visited.add(v);
42 out.add(ps.getProjectMap().get(v.getLabel()));
43 List parents = v.getParents();
44 for (int i = 0; i < parents.size(); i++) {
45 Vertex parent = (Vertex) parents.get(i);
46 if (visited.contains(parent)) continue;
47 gatherProjects(parent, ps, visited, out);
48 }
49 return out;
50 }
51 }