package org.apache.maven.lifecycle.internal;
   
   /*
    * 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.HashSet;
  import java.util.List;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.execution.BuildSuccess;
  import org.apache.maven.execution.ExecutionEvent;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.execution.ProjectExecutionEvent;
  import org.apache.maven.execution.ProjectExecutionListener;
  import org.apache.maven.lifecycle.MavenExecutionPlan;
  import org.apache.maven.lifecycle.internal.builder.BuilderCommon;
  import org.apache.maven.plugin.MojoExecution;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.component.annotations.Component;
  import org.codehaus.plexus.component.annotations.Requirement;
  
  /**
   * Builds one or more lifecycles for a full module
   * 
   * @since 3.0
   * @author Benjamin Bentmann
   * @author Jason van Zyl
   * @author Kristian Rosenvold (extracted class)
   *         <p/>
   *         NOTE: This class is not part of any public api and can be changed or deleted without prior notice.
   */
  @Component( role = LifecycleModuleBuilder.class )
  public class LifecycleModuleBuilder
  {
  
      @Requirement
      private MojoExecutor mojoExecutor;
  
      @Requirement
      private BuilderCommon builderCommon;
  
      @Requirement
      private ExecutionEventCatapult eventCatapult;
  
      private ProjectExecutionListener projectExecutionListener;
  
      // this tricks plexus-component-metadata generate required metadata
      @Requirement
      private List<ProjectExecutionListener> projectExecutionListeners;
  
      public void setProjectExecutionListeners( final List<ProjectExecutionListener> listeners )
      {
          this.projectExecutionListeners = listeners;
          this.projectExecutionListener = new CompoundProjectExecutionListener( listeners );
      }
  
      public void buildProject( MavenSession session, ReactorContext reactorContext, MavenProject currentProject,
                                TaskSegment taskSegment )
      {
          buildProject( session, session, reactorContext, currentProject, taskSegment );
      }
  
      public void buildProject( MavenSession session, MavenSession rootSession, ReactorContext reactorContext,
                                MavenProject currentProject, TaskSegment taskSegment )
      {
          session.setCurrentProject( currentProject );
  
          long buildStartTime = System.currentTimeMillis();
  
          try
          {
  
              if ( reactorContext.getReactorBuildStatus().isHaltedOrBlacklisted( currentProject ) )
              {
                  eventCatapult.fire( ExecutionEvent.Type.ProjectSkipped, session, null );
                  return;
              }
  
              BuilderCommon.attachToThread( currentProject );
  
              projectExecutionListener.beforeProjectExecution( new ProjectExecutionEvent( session, currentProject ) );
  
              eventCatapult.fire( ExecutionEvent.Type.ProjectStarted, session, null );
 
             MavenExecutionPlan executionPlan =
                 builderCommon.resolveBuildPlan( session, currentProject, taskSegment, new HashSet<Artifact>() );
             List<MojoExecution> mojoExecutions = executionPlan.getMojoExecutions();
 
             projectExecutionListener.beforeProjectLifecycleExecution( new ProjectExecutionEvent( session,
                                                                                                  currentProject,
                                                                                                  mojoExecutions ) );
             mojoExecutor.execute( session, mojoExecutions, reactorContext.getProjectIndex() );
 
             long buildEndTime = System.currentTimeMillis();
 
             projectExecutionListener.afterProjectExecutionSuccess( new ProjectExecutionEvent( session, currentProject,
                                                                                               mojoExecutions ) );
 
             reactorContext.getResult().addBuildSummary( new BuildSuccess( currentProject, buildEndTime - buildStartTime ) );
 
             eventCatapult.fire( ExecutionEvent.Type.ProjectSucceeded, session, null );
         }
         catch ( Exception e )
         {
             builderCommon.handleBuildError( reactorContext, rootSession, session, currentProject, e, buildStartTime );
 
             projectExecutionListener.afterProjectExecutionFailure( new ProjectExecutionEvent( session, currentProject,
                                                                                               e ) );
         }
         finally
         {
             session.setCurrentProject( null );
 
             Thread.currentThread().setContextClassLoader( reactorContext.getOriginalContextClassLoader() );
         }
     }
 }