package org.apache.maven.plugins.enforcer;
   
   /*
    * 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 org.apache.maven.enforcer.rule.api.EnforcerRuleException;
  import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.plugins.enforcer.utils.DistributionManagementCheck;
  import org.apache.maven.project.MavenProject;
  import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException;
  
  /**
   * This rule will check if a pom contains a <code>distributionManagement</code> part. This should be by best practice
   * only defined once. It could happen that you like to check the parent as well. This can be activated by using the
   * <code>ignoreParent</code> which is by default turned off (<code>true</code>) which means not to check the parent.
   * 
   * @author Karl Heinz Marbaise
   * @since 1.4
   */
  public class BanDistributionManagement
      extends AbstractNonCacheableEnforcerRule
  {
  
      /**
       * Allow using a repository entry in the distributionManagement area.
       */
      private boolean allowRepository = false;
  
      /**
       * Allow snapshotRepository entry in the distributionManagement area.
       */
      private boolean allowSnapshotRepository = false;
  
      /**
       * Allow site entry in the distributionManagement area.
       */
      private boolean allowSite = false;
  
      private Log logger;
  
      @Override
      public void execute( EnforcerRuleHelper helper )
          throws EnforcerRuleException
      {
          logger = helper.getLog();
  
          try
          {
              MavenProject project = (MavenProject) helper.evaluate( "${project}" );
  
              if ( project.isExecutionRoot() )
              {
                  if ( project.getParent() == null )
                  {
                      // Does it make sense to check something? If yes please make a JIRA ticket for it.
                      logger.debug( "We have no parent and in the root of a build we don't check anything," );
                      logger.debug( "because that is the location where we defined maven-enforcer-plugin." );
                  }
                  else
                  {
                      logger.debug( "We are in the root of the execution and we have a parent." );
  
                      DistributionManagementCheck check = new DistributionManagementCheck( project );
                      check.execute( isAllowRepository(), isAllowSnapshotRepository(), isAllowSite() );
                  }
              }
              else
              {
                  logger.debug( "We are in a deeper level." );
                  DistributionManagementCheck check = new DistributionManagementCheck( project );
                  check.execute( isAllowRepository(), isAllowSnapshotRepository(), isAllowSite() );
  
              }
          }
          catch ( ExpressionEvaluationException e )
          {
              throw new EnforcerRuleException( e.getMessage(), e );
          }
      }
  
      public boolean isAllowRepository()
      {
         return allowRepository;
     }
 
     public void setAllowRepository( boolean allowRepository )
     {
         this.allowRepository = allowRepository;
     }
 
     public boolean isAllowSnapshotRepository()
     {
         return allowSnapshotRepository;
     }
 
     public void setAllowSnapshotRepository( boolean allowSnapshotRepository )
     {
         this.allowSnapshotRepository = allowSnapshotRepository;
     }
 
     public boolean isAllowSite()
     {
         return allowSite;
     }
 
     public void setAllowSite( boolean allowSite )
     {
         this.allowSite = allowSite;
     }
 
 }