package org.apache.maven.plugins.site.descriptor;
   
   /*
    * 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 java.io.Writer;
  
  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.apache.maven.doxia.site.decoration.DecorationModel;
  import org.apache.maven.doxia.site.decoration.io.xpp3.DecorationXpp3Writer;
  
  import org.codehaus.plexus.util.IOUtil;
  import org.codehaus.plexus.util.WriterFactory;
  
  /**
   * Attach a POM to an artifact.
   *
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   * @version $Id$
   */
  public class SiteDescriptorArtifactMetadata
      extends AbstractArtifactMetadata
  {
      private final DecorationModel decoration;
  
      private final File file;
  
      public SiteDescriptorArtifactMetadata( Artifact artifact, DecorationModel decoration, File file )
      {
          super( artifact );
  
          this.file = file;
          this.decoration = decoration;
      }
  
      public String getRemoteFilename()
      {
          return getFilename();
      }
  
      public String getLocalFilename( ArtifactRepository repository )
      {
          return getFilename();
      }
  
      private String getFilename()
      {
          return getArtifactId() + "-" + artifact.getVersion() + "-" + file.getName();
      }
  
      public void storeInLocalRepository( ArtifactRepository localRepository, ArtifactRepository remoteRepository )
          throws RepositoryMetadataStoreException
      {
          File destination = new File( localRepository.getBasedir(),
                                       localRepository.pathOfLocalRepositoryMetadata( this, remoteRepository ) );
  
          destination.getParentFile().mkdirs();
  
          Writer writer = null;
          try
          {
              writer = WriterFactory.newXmlWriter( destination );
              new DecorationXpp3Writer().write( writer, decoration );
              writer.close();
              writer = null;
          }
          catch ( IOException e )
          {
              throw new RepositoryMetadataStoreException( "Error saving in local repository", e );
          }
          finally
          {
              IOUtil.close( writer );
          }
      }
  
      public String toString()
     {
         return "site descriptor for " + artifact.getArtifactId() + " " + artifact.getVersion() + " " + file.getName();
     }
 
     public boolean storedInArtifactVersionDirectory()
     {
         return true;
     }
 
     public String getBaseVersion()
     {
         return artifact.getBaseVersion();
     }
 
     public Object getKey()
     {
         return "site descriptor " + artifact.getGroupId() + ":" + artifact.getArtifactId() + " " + file.getName();
     }
 
     public void merge( ArtifactMetadata metadata )
     {
         SiteDescriptorArtifactMetadata m = (SiteDescriptorArtifactMetadata) metadata;
         if ( !m.file.equals( file ) )
         {
             throw new IllegalStateException( "Cannot add two different pieces of metadata for: " + getKey() );
         }
     }
 
     public void merge( org.apache.maven.repository.legacy.metadata.ArtifactMetadata metadata )
     {
         // FIXME what todo here ?
     }
 }