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

 {

     /**

      * SCM URL translators mapped by provider name.

      */

     private Map<String, ScmTranslator> scmTranslators;

     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 = scmTranslators.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" )

     protected Map<String, String> getOriginalVersionMap( ReleaseDescriptor releaseDescriptor,

                                                          List<MavenProject> reactorProjects, boolean simulate )

     {

         return simulate

             ? releaseDescriptor.getOriginalVersions( reactorProjects )

             : releaseDescriptor.getReleaseVersions();

     }

     @SuppressWarnings( "unchecked" )

     protected Map<String,String> getNextVersionMap( ReleaseDescriptor releaseDescriptor )

     {

         return releaseDescriptor.getDevelopmentVersions();

     }

     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;

         }

     }

 }