View Javadoc

1   package org.apache.maven.archetype.source;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.archetype.catalog.ArchetypeCatalog;
23  import org.codehaus.plexus.util.ReaderFactory;
24  
25  import java.io.IOException;
26  import java.io.InputStream;
27  import java.io.Reader;
28  import java.util.Properties;
29  
30  /**
31   * @author Jason van Zyl
32   * @plexus.component role-hint="internal-catalog"
33   */
34  public class InternalCatalogArchetypeDataSource
35      extends CatalogArchetypeDataSource
36  {
37  
38      public ArchetypeCatalog getArchetypeCatalog( Properties properties )
39          throws ArchetypeDataSourceException
40      {
41          try
42          {
43              InputStream in = getClass().getClassLoader().getResourceAsStream( ARCHETYPE_CATALOG_FILENAME );
44              Reader reader = ReaderFactory.newXmlReader( in );
45  
46              return readCatalog( reader );
47          }
48          catch ( IOException e )
49          {
50              throw new ArchetypeDataSourceException( "Error reading archetype catalog.", e );
51          }
52      }
53  }