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.ArchetypeCatalog;

 import org.codehaus.plexus.component.annotations.Component;

 import org.codehaus.plexus.util.ReaderFactory;

 import java.io.IOException;

 import java.io.InputStream;

 import java.io.Reader;

 import java.util.Properties;

 /**

  * @author Jason van Zyl

  */

 @Component( role = ArchetypeDataSource.class, hint = "internal-catalog" )

 public class InternalCatalogArchetypeDataSource

     extends CatalogArchetypeDataSource

 {

     public ArchetypeCatalog getArchetypeCatalog( Properties properties )

         throws ArchetypeDataSourceException

     {

         try

         {

             InputStream in = getClass().getClassLoader().getResourceAsStream( ARCHETYPE_CATALOG_FILENAME );

             Reader reader = ReaderFactory.newXmlReader( in );

             return readCatalog( reader );

         }

         catch ( IOException e )

         {

             throw new ArchetypeDataSourceException( "Error reading archetype catalog.", e );

         }

     }

 }