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.Collection;
  
  import org.apache.maven.lifecycle.MojoExecutionConfigurator;
  import org.apache.maven.model.Plugin;
  import org.apache.maven.model.PluginExecution;
  import org.apache.maven.plugin.MojoExecution;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.component.annotations.Component;
  import org.codehaus.plexus.util.StringUtils;
  import org.codehaus.plexus.util.xml.Xpp3Dom;
  
  /**
   * @since 3.3.1, MNG-5753
   */
  @Component( role = MojoExecutionConfigurator.class )
  public class DefaultMojoExecutionConfigurator
      implements MojoExecutionConfigurator
  {
  
      @Override
      public void configure( MavenProject project, MojoExecution mojoExecution, boolean allowPluginLevelConfig )
      {
          String g = mojoExecution.getPlugin().getGroupId();
  
          String a = mojoExecution.getPlugin().getArtifactId();
  
          Plugin plugin = findPlugin( g, a, project.getBuildPlugins() );
  
          if ( plugin == null && project.getPluginManagement() != null )
          {
              plugin = findPlugin( g, a, project.getPluginManagement().getPlugins() );
          }
  
          if ( plugin != null )
          {
              PluginExecution pluginExecution =
                  findPluginExecution( mojoExecution.getExecutionId(), plugin.getExecutions() );
  
              Xpp3Dom pomConfiguration = null;
  
              if ( pluginExecution != null )
              {
                  pomConfiguration = (Xpp3Dom) pluginExecution.getConfiguration();
              }
              else if ( allowPluginLevelConfig )
              {
                  pomConfiguration = (Xpp3Dom) plugin.getConfiguration();
              }
  
              Xpp3Dom mojoConfiguration = ( pomConfiguration != null ) ? new Xpp3Dom( pomConfiguration ) : null;
  
              mojoConfiguration = Xpp3Dom.mergeXpp3Dom( mojoExecution.getConfiguration(), mojoConfiguration );
  
              mojoExecution.setConfiguration( mojoConfiguration );
          }
      }
  
      private Plugin findPlugin( String groupId, String artifactId, Collection<Plugin> plugins )
      {
          for ( Plugin plugin : plugins )
          {
              if ( artifactId.equals( plugin.getArtifactId() ) && groupId.equals( plugin.getGroupId() ) )
              {
                  return plugin;
              }
          }
  
          return null;
      }
  
      private PluginExecution findPluginExecution( String executionId, Collection<PluginExecution> executions )
      {
          if ( StringUtils.isNotEmpty( executionId ) )
          {
              for ( PluginExecution execution : executions )
              {
                  if ( executionId.equals( execution.getId() ) )
                  {
                     return execution;
                 }
             }
         }
 
         return null;
     }
 
 }