package org.apache.maven.plugin.gpg;

 /*

  * 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.io.IOException;

 import org.apache.maven.artifact.Artifact;

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

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

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

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

 import org.codehaus.plexus.util.FileUtils;

 public class AscArtifactMetadata

     extends AbstractArtifactMetadata

 {

     File file;

     boolean isPom;

     public AscArtifactMetadata( Artifact artifact, File file, boolean isPom )

     {

         super( artifact );

         this.file = file;

         this.isPom = isPom;

     }

     public String getBaseVersion()

     {

         return artifact.getBaseVersion();

     }

     public Object getKey()

     {

         return "gpg signature " + artifact.getGroupId() + ":" + artifact.getArtifactId() + ":" + artifact.getType()

             + ":" + artifact.getClassifier() + ( isPom ? ":pom" : "" );

     }

     private String getFilename()

     {

         StringBuffer buf = new StringBuffer( getArtifactId() );

         buf.append( "-" ).append( artifact.getVersion() );

         if ( isPom )

         {

             buf.append( ".pom" );

         }

         else

         {

             if ( artifact.getClassifier() != null && !"".equals( artifact.getClassifier() ) )

             {

                 buf.append( "-" ).append( artifact.getClassifier() );

             }

             buf.append( "." ).append( artifact.getType() );

         }

         buf.append( ".asc" );

         return buf.toString();

     }

     public String getLocalFilename( ArtifactRepository repository )

     {

         return getFilename();

     }

     public String getRemoteFilename()

     {

         return getFilename();

     }

     public void merge( ArtifactMetadata metadata )

     {

         AscArtifactMetadata m = (AscArtifactMetadata) metadata;

         if ( !m.file.equals( file ) )

         {

             throw new IllegalStateException( "Cannot add two different pieces of metadata for: " + getKey() );

         }

     }

     public void storeInLocalRepository( ArtifactRepository localRepository, ArtifactRepository remoteRepository )

         throws RepositoryMetadataStoreException

     {

         File destination =

             new File( localRepository.getBasedir(), localRepository.pathOfLocalRepositoryMetadata( this,

                                                                                                    remoteRepository ) );

         try

         {

             FileUtils.copyFile( file, destination );

         }

         catch ( IOException e )

         {

             throw new RepositoryMetadataStoreException( "Error copying ASC to the local repository.", e );

         }

     }

     public boolean storedInArtifactVersionDirectory()

     {

         return true;

     }

     public String toString()

     {

         return getFilename();

     }

 }