package org.apache.maven.scm.plugin;
   
   /*
    * 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.plugin.MojoExecutionException;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.scm.ScmBranchParameters;
  import org.apache.maven.scm.ScmException;
  import org.apache.maven.scm.command.branch.BranchScmResult;
  import org.apache.maven.scm.provider.ScmProvider;
  import org.apache.maven.scm.repository.ScmRepository;
  
  import java.io.IOException;
  
  /**
   * Branch the project.
   *
   * @author <a href="evenisse@apache.org">Emmanuel Venisse</a>
   */
  @Mojo( name = "branch", aggregator = true )
  public class BranchMojo
      extends AbstractScmMojo
  {
      /**
       * The branch name.
       */
      @Parameter( property = "branch", required = true )
      private String branch;
  
      /**
       * The message applied to the tag creation.
       */
      @Parameter( property = "message" )
      private String message;
      
      /**
       * currently only implemented with svn scm. Enable a workaround to prevent issue 
       * due to svn client > 1.5.0 (http://jira.codehaus.org/browse/SCM-406)
       *
       * @since 1.3
       */    
      @Parameter( property = "remoteBranching", defaultValue = "true" )
      private boolean remoteBranching;     
  
      /** {@inheritDoc} */
      public void execute()
          throws MojoExecutionException
      {
          super.execute();
  
          try
          {
              ScmRepository repository = getScmRepository();
              ScmProvider provider = getScmManager().getProviderByRepository( repository );
  
              String finalBranch = provider.sanitizeTagName( branch );
              getLog().info( "Final Branch Name: '" + finalBranch + "'" );
  
              ScmBranchParameters scmBranchParameters = new ScmBranchParameters( message );
              scmBranchParameters.setRemoteBranching( remoteBranching );
              
              BranchScmResult result = provider.branch( repository, getFileSet(), finalBranch, scmBranchParameters );
  
              checkResult( result );
          }
          catch ( IOException e )
          {
              throw new MojoExecutionException( "Cannot run branch command : ", e );
          }
          catch ( ScmException e )
          {
              throw new MojoExecutionException( "Cannot run branch command : ", e );
          }
      }
  }