001    package org.apache.maven.lifecycle.internal;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *  http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import org.apache.maven.artifact.Artifact;
023    import org.apache.maven.execution.BuildSuccess;
024    import org.apache.maven.execution.ExecutionEvent;
025    import org.apache.maven.execution.MavenSession;
026    import org.apache.maven.lifecycle.MavenExecutionPlan;
027    import org.apache.maven.project.MavenProject;
028    import org.codehaus.plexus.component.annotations.Component;
029    import org.codehaus.plexus.component.annotations.Requirement;
030    
031    import java.util.HashSet;
032    
033    /**
034     * Builds one or more lifecycles for a full module
035     * 
036     * @since 3.0
037     * @author Benjamin Bentmann
038     * @author Jason van Zyl
039     * @author Kristian Rosenvold (extracted class)
040     *         <p/>
041     *         NOTE: This class is not part of any public api and can be changed or deleted without prior notice.
042     */
043    @Component( role = LifecycleModuleBuilder.class )
044    public class LifecycleModuleBuilder
045    {
046    
047        @Requirement
048        private MojoExecutor mojoExecutor;
049    
050        @Requirement
051        private BuilderCommon builderCommon;
052    
053        @Requirement
054        private ExecutionEventCatapult eventCatapult;
055    
056        public void buildProject( MavenSession session, ReactorContext reactorContext, MavenProject currentProject,
057                                  TaskSegment taskSegment )
058        {
059            buildProject( session, session, reactorContext, currentProject, taskSegment );
060        }
061    
062        public void buildProject( MavenSession session, MavenSession rootSession, ReactorContext reactorContext,
063                                  MavenProject currentProject, TaskSegment taskSegment )
064        {
065            session.setCurrentProject( currentProject );
066    
067            long buildStartTime = System.currentTimeMillis();
068    
069            try
070            {
071    
072                if ( reactorContext.getReactorBuildStatus().isHaltedOrBlacklisted( currentProject ) )
073                {
074                    eventCatapult.fire( ExecutionEvent.Type.ProjectSkipped, session, null );
075                    return;
076                }
077    
078                eventCatapult.fire( ExecutionEvent.Type.ProjectStarted, session, null );
079    
080                BuilderCommon.attachToThread( currentProject );
081                MavenExecutionPlan executionPlan =
082                    builderCommon.resolveBuildPlan( session, currentProject, taskSegment, new HashSet<Artifact>() );
083    
084                mojoExecutor.execute( session, executionPlan.getMojoExecutions(), reactorContext.getProjectIndex() );
085    
086                long buildEndTime = System.currentTimeMillis();
087    
088                reactorContext.getResult().addBuildSummary(
089                    new BuildSuccess( currentProject, buildEndTime - buildStartTime ) );
090    
091                eventCatapult.fire( ExecutionEvent.Type.ProjectSucceeded, session, null );
092            }
093            catch ( Exception e )
094            {
095                builderCommon.handleBuildError( reactorContext, rootSession, currentProject, e, buildStartTime );
096            }
097            finally
098            {
099                session.setCurrentProject( null );
100    
101                Thread.currentThread().setContextClassLoader( reactorContext.getOriginalContextClassLoader() );
102            }
103        }
104    }