/*
    * 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.
   */
  package org.apache.maven.lifecycle.internal;
  
  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;
  
  /**
   * <p>
   * Builds one or more lifecycles for a full module
   * </p>
   * <strong>NOTE:</strong> This class is not part of any public api and can be changed or deleted without prior notice.
   *
   * @since 3.0
   * @author Benjamin Bentmann
   * @author Jason van Zyl
   * @author Kristian Rosenvold (extracted class)
   */
  @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 (Throwable t) {
             builderCommon.handleBuildError(reactorContext, rootSession, session, currentProject, t, buildStartTime);
 
             projectExecutionListener.afterProjectExecutionFailure(
                     new ProjectExecutionEvent(session, currentProject, t));
 
             // rethrow original errors and runtime exceptions
             if (t instanceof RuntimeException) {
                 throw (RuntimeException) t;
             }
             if (t instanceof Error) {
                 throw (Error) t;
             }
         } finally {
             session.setCurrentProject(null);
 
             Thread.currentThread().setContextClassLoader(reactorContext.getOriginalContextClassLoader());
         }
     }
 }