package org.apache.maven.archetype.source;

 /*

  * 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.archetype.catalog.Archetype;

 import org.apache.maven.archetype.catalog.ArchetypeCatalog;

 import org.apache.maven.archetype.catalog.io.xpp3.ArchetypeCatalogXpp3Writer;

 import org.codehaus.plexus.logging.AbstractLogEnabled;

 import org.codehaus.plexus.util.IOUtil;

 import java.io.IOException;

 import java.io.Writer;

 import java.util.List;

 import java.util.Properties;

 /** @author Jason van Zyl */

 public class CatalogArchetypeDataSink

     extends AbstractLogEnabled

     implements ArchetypeDataSink

 {

     private ArchetypeCatalogXpp3Writer catalogWriter = new ArchetypeCatalogXpp3Writer();

     public void putArchetypes( List<Archetype> archetypes, Writer writer )

         throws ArchetypeDataSinkException

     {

         ArchetypeCatalog catalog = new ArchetypeCatalog();

         for ( Archetype archetype : archetypes )

         {

             catalog.addArchetype( archetype );

         }

         try

         {

             catalogWriter.write( writer, catalog );

         }

         catch ( IOException e )

         {

             throw new ArchetypeDataSinkException( "Error writing archetype catalog.", e );

         }

         finally

         {

             IOUtil.close( writer );

         }

     }

     public void putArchetypes( ArchetypeDataSource source, Properties properties, Writer writer )

         throws ArchetypeDataSourceException, ArchetypeDataSinkException

     {

         List<Archetype> archetypes = source.getArchetypeCatalog( properties ).getArchetypes();

         putArchetypes( archetypes, writer );

     }

 }