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 org.apache.maven.project.MavenProject;

 import org.apache.maven.shared.release.ReleaseExecutionException;

 import org.apache.maven.shared.release.ReleaseFailureException;

 import org.apache.maven.shared.release.ReleaseResult;

 import org.apache.maven.shared.release.config.ReleaseDescriptor;

 import org.apache.maven.shared.release.env.ReleaseEnvironment;

 /**

  * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>

  * @version $Id: CheckCompletedPreparePhasesPhase.java 1066014 2011-02-01 11:55:50Z olamy $

  * @plexus.component role="org.apache.maven.shared.release.phase.ReleasePhase" role-hint="verify-completed-prepare-phases"

  */

 public class CheckCompletedPreparePhasesPhase

     extends AbstractReleasePhase

 {

     public ReleaseResult execute( ReleaseDescriptor releaseDescriptor,

                                   ReleaseEnvironment releaseEnvironment,

                                   List<MavenProject> reactorProjects )

         throws ReleaseExecutionException, ReleaseFailureException

     {

         ReleaseResult result = new ReleaseResult();

         // if we stopped mid-way through preparation - don't perform

         if ( releaseDescriptor.getCompletedPhase() != null

              && !"end-release".equals( releaseDescriptor.getCompletedPhase() ) )

         {

             String message = "Cannot perform release - the preparation step was stopped mid-way. Please re-run "

                              + "release:prepare to continue, or perform the release from an SCM tag.";

             result.setResultCode( ReleaseResult.ERROR );

             logError( result, message );

             throw new ReleaseFailureException( message );

         }

         if ( releaseDescriptor.getScmSourceUrl() == null )

         {

             String message = "No SCM URL was provided to perform the release from";

             result.setResultCode( ReleaseResult.ERROR );

             logError( result, message );

             throw new ReleaseFailureException( message );

         }

         result.setResultCode( ReleaseResult.SUCCESS );

         return result;

     }

     public ReleaseResult simulate( ReleaseDescriptor releaseDescriptor,

                                    ReleaseEnvironment releaseEnvironment,

                                    List<MavenProject> reactorProjects )

         throws ReleaseExecutionException, ReleaseFailureException

     {

         return execute( releaseDescriptor, releaseEnvironment, reactorProjects );

     }

 }