package org.apache.maven.shared.release.phase;
   
   /*
    * 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.List;
  import java.util.Map;
  
  import org.apache.maven.model.Scm;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.scm.repository.ScmRepository;
  import org.apache.maven.shared.release.ReleaseExecutionException;
  import org.apache.maven.shared.release.ReleaseResult;
  import org.apache.maven.shared.release.config.ReleaseDescriptor;
  import org.apache.maven.shared.release.scm.ScmTranslator;
  import org.jdom.Element;
  import org.jdom.Namespace;
  
  /**
   * Rewrite POMs for future development
   *
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   */
  public class RewritePomsForDevelopmentPhase
      extends AbstractRewritePomsPhase
  {
      @Override
      protected void transformScm( MavenProject project, Element rootElement, Namespace namespace,
                                   ReleaseDescriptor releaseDescriptor, String projectId, ScmRepository scmRepository,
                                   ReleaseResult result, String commonBasedir )
          throws ReleaseExecutionException
      {
          // If SCM is null in original model, it is inherited, no mods needed
          if ( project.getScm() != null )
          {
              Element scmRoot = rootElement.getChild( "scm", namespace );
              if ( scmRoot != null )
              {
                  @SuppressWarnings( "unchecked" )
                  Map<String, Scm> originalScmInfo = releaseDescriptor.getOriginalScmInfo();
                  // check containsKey, not == null, as we store null as a value
                  if ( !originalScmInfo.containsKey( projectId ) )
                  {
                      throw new ReleaseExecutionException(
                          "Unable to find original SCM info for '" + project.getName() + "'" );
                  }
  
                  ScmTranslator translator = getScmTranslators().get( scmRepository.getProvider() );
                  if ( translator != null )
                  {
                      Scm scm = originalScmInfo.get( projectId );
  
                      if ( scm != null )
                      {
                          rewriteElement( "connection", scm.getConnection(), scmRoot, namespace );
                          rewriteElement( "developerConnection", scm.getDeveloperConnection(), scmRoot, namespace );
                          rewriteElement( "url", scm.getUrl(), scmRoot, namespace );
                          rewriteElement( "tag", translator.resolveTag( scm.getTag() ), scmRoot, namespace );
                      }
                      else
                      {
                          // cleanly remove the SCM element
                          rewriteElement( "scm", null, rootElement, namespace );
                      }
                  }
                  else
                  {
                      String message = "No SCM translator found - skipping rewrite";
                      result.appendDebug( message );
                      getLogger().debug( message );
                  }
              }
          }
      }
  
      @SuppressWarnings( "unchecked" )
      @Override
      protected Map<String, String> getOriginalVersionMap( ReleaseDescriptor releaseDescriptor,
                                                           List<MavenProject> reactorProjects, boolean simulate )
      {
          return simulate
              ? releaseDescriptor.getOriginalVersions( reactorProjects )
              : releaseDescriptor.getReleaseVersions();
     }
 
     @SuppressWarnings( "unchecked" )
     @Override
     protected Map<String, String> getNextVersionMap( ReleaseDescriptor releaseDescriptor )
     {
         return releaseDescriptor.getDevelopmentVersions();
     }
 
     @Override
     protected String getResolvedSnapshotVersion( String artifactVersionlessKey,
                                                  Map<String, Map<String, String>> resolvedSnapshotsMap )
     {
         Map<String, String> versionsMap = resolvedSnapshotsMap.get( artifactVersionlessKey );
 
         if ( versionsMap != null )
         {
             return versionsMap.get( ReleaseDescriptor.DEVELOPMENT_KEY );
         }
         else
         {
             return null;
         }
     }
 }