1 package org.apache.archiva.redback.components.modello.jpox;
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.xml.sax.EntityResolver;
23 import org.xml.sax.InputSource;
24 import org.xml.sax.SAXException;
25
26 import java.io.IOException;
27 import java.net.URL;
28 import java.util.HashMap;
29 import java.util.Map;
30
31 /**
32 * JdoEntityResolver
33 *
34 * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
35 * @version $Id: JdoEntityResolver.java 1414988 2012-11-28 23:14:35Z olamy $
36 */
37 public class JdoEntityResolver
38 implements EntityResolver
39 {
40 private static final Map PUBLICID_TO_RESOURCE_MAP;
41
42 static
43 {
44 PUBLICID_TO_RESOURCE_MAP = new HashMap();
45
46 PUBLICID_TO_RESOURCE_MAP.put( "-//Sun Microsystems, Inc.//DTD Java Data Objects Metadata 1.0//EN",
47 "/jdo_1_0.dtd" );
48 PUBLICID_TO_RESOURCE_MAP.put( "-//Sun Microsystems, Inc.//DTD Java Data Objects Metadata 2.0//EN",
49 "/jdo_2_0.dtd" );
50 }
51
52 public InputSource resolveEntity( String publicId, String systemId )
53 throws SAXException, IOException
54 {
55 if ( PUBLICID_TO_RESOURCE_MAP.containsKey( publicId ) )
56 {
57 URL url = this.getClass().getResource( (String) PUBLICID_TO_RESOURCE_MAP.get( publicId ) );
58 return new InputSource( url.openStream() );
59 }
60
61 return null;
62 }
63
64 }