1 package org.apache.maven.lifecycle.internal;
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.maven.execution.MavenSession;
23 import org.apache.maven.project.MavenProject;
24 import org.codehaus.plexus.component.annotations.Component;
25
26 import java.util.ArrayList;
27 import java.util.Collections;
28 import java.util.List;
29
30 /**
31 * @since 3.0
32 * @author Kristian Rosenvold
33 * This class is not part of any public api and can be changed or deleted without prior notice.
34 */
35 @Component( role = BuildListCalculator.class )
36 public class BuildListCalculator
37 {
38 public ProjectBuildList calculateProjectBuilds( MavenSession session, List<TaskSegment> taskSegments )
39 {
40 List<ProjectSegment> projectBuilds = new ArrayList<ProjectSegment>();
41
42 MavenProject rootProject = session.getTopLevelProject();
43
44 for ( TaskSegment taskSegment : taskSegments )
45 {
46 List<MavenProject> projects;
47
48 if ( taskSegment.isAggregating() )
49 {
50 projects = Collections.singletonList( rootProject );
51 }
52 else
53 {
54 projects = session.getProjects();
55 }
56 for ( MavenProject project : projects )
57 {
58 BuilderCommon.attachToThread( project ); // Not totally sure if this is needed for anything
59 MavenSession copiedSession = session.clone();
60 copiedSession.setCurrentProject( project );
61 projectBuilds.add( new ProjectSegment( project, taskSegment, copiedSession ) );
62 }
63 }
64 return new ProjectBuildList( projectBuilds );
65 }
66 }