package org.apache.maven.artifact.transform;

 /*

  * 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.artifact.Artifact;

 import org.apache.maven.artifact.metadata.ArtifactMetadata;

 import org.apache.maven.artifact.repository.ArtifactRepository;

 import org.apache.maven.artifact.repository.metadata.ArtifactRepositoryMetadata;

 import org.apache.maven.artifact.repository.metadata.RepositoryMetadataResolutionException;

 import org.apache.maven.artifact.repository.metadata.Versioning;

 import org.apache.maven.artifact.resolver.ArtifactNotFoundException;

 import org.apache.maven.artifact.resolver.ArtifactResolutionException;

 import java.util.List;

 /**

  * Change the version <code>RELEASE</code> to the appropriate release version from the remote repository.

  *

  * @author <a href="mailto:brett@apache.org">Brett Porter</a>

  * @version $Id: ReleaseArtifactTransformation.java 767322 2009-04-21 22:52:54Z jdcasey $

  */

 public class ReleaseArtifactTransformation

     extends AbstractVersionTransformation

 {

     public void transformForResolve( Artifact artifact, List<ArtifactRepository> remoteRepositories, ArtifactRepository localRepository )

         throws ArtifactResolutionException, ArtifactNotFoundException

     {

         if ( Artifact.RELEASE_VERSION.equals( artifact.getVersion() ) )

         {

             try

             {

                 String version = resolveVersion( artifact, localRepository, remoteRepositories );

                 if ( Artifact.RELEASE_VERSION.equals( version ) )

                 {

                     throw new ArtifactNotFoundException( "Unable to determine the release version", artifact );

                 }

                 artifact.setBaseVersion( version );

                 artifact.updateVersion( version, localRepository );

             }

             catch ( RepositoryMetadataResolutionException e )

             {

                 throw new ArtifactResolutionException( e.getMessage(), artifact, e );

             }

         }

     }

     public void transformForInstall( Artifact artifact, ArtifactRepository localRepository )

     {

         ArtifactMetadata metadata = createMetadata( artifact );

         artifact.addMetadata( metadata );

     }

     public void transformForDeployment( Artifact artifact, ArtifactRepository remoteRepository,

                                         ArtifactRepository localRepository )

     {

         ArtifactMetadata metadata = createMetadata( artifact );

         artifact.addMetadata( metadata );

     }

     private ArtifactMetadata createMetadata( Artifact artifact )

     {

         Versioning versioning = new Versioning();

         versioning.updateTimestamp();

         versioning.addVersion( artifact.getVersion() );

         if ( artifact.isRelease() )

         {

             versioning.setRelease( artifact.getVersion() );

         }

         return new ArtifactRepositoryMetadata( artifact, versioning );

     }

     protected String constructVersion( Versioning versioning, String baseVersion )

     {

         return versioning.getRelease();

     }

 }