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.io.File;
  import java.text.MessageFormat;
  import java.util.Collection;
  import java.util.List;
  
  import org.apache.maven.project.MavenProject;
  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.env.ReleaseEnvironment;
  import org.apache.maven.shared.release.scm.ReleaseScmCommandException;
  import org.apache.maven.shared.release.scm.ReleaseScmRepositoryException;
  
  /**
   * Commit the changes that were done to prepare the branch or tag to the SCM.
   *
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   */
  public class ScmCommitDevelopmentPhase
      extends AbstractScmCommitPhase
  {
  
      /**
       * The format for the
       */
      private String rollbackMessageFormat;
  
      protected void runLogic( ReleaseDescriptor releaseDescriptor, ReleaseEnvironment releaseEnvironment,
                               List<MavenProject> reactorProjects, ReleaseResult result, boolean simulating )
          throws ReleaseScmCommandException, ReleaseExecutionException, ReleaseScmRepositoryException
      {
          // no rollback required
          if (
              // was there no commit that has to be rolled back by a new one
              releaseDescriptor.isSuppressCommitBeforeTagOrBranch()
                  // and working copy should not be touched
                  && !releaseDescriptor.isUpdateWorkingCopyVersions() )
          {
              if ( simulating )
              {
                  logInfo( result, "Full run would not commit changes, because updateWorkingCopyVersions is false." );
              }
              else
              {
                  logInfo( result, "Modified POMs are not committed because updateWorkingCopyVersions is set to false." );
              }
          }
          // rollback or commit development versions required
          else
          {
              String message;
              if ( !releaseDescriptor.isUpdateWorkingCopyVersions() )
              {
                  // the commit is a rollback
                  message = createRollbackMessage( releaseDescriptor );
              }
              else
              {
                  // a normal commit
                  message = createMessage( releaseDescriptor );
              }
              if ( simulating )
              {
                  Collection<File> pomFiles = createPomFiles( releaseDescriptor, reactorProjects );
                  logInfo( result,
                           "Full run would be commit " + pomFiles.size() + " files with message: '" + message + "'" );
              }
              else
              {
                  performCheckins( releaseDescriptor, releaseEnvironment, reactorProjects, message );
              }
          }
      }
  
      private String createRollbackMessage( ReleaseDescriptor releaseDescriptor )
      {
          return MessageFormat.format( releaseDescriptor.getScmCommentPrefix() + rollbackMessageFormat,
                                       new Object[]{releaseDescriptor.getScmReleaseLabel()} );
     }
 
 }