1 package org.apache.maven.plugins.ear.util;
2
3 /*
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 import java.io.InputStream;
18 import org.xml.sax.EntityResolver;
19 import org.xml.sax.InputSource;
20
21 public class ResourceEntityResolver
22 implements EntityResolver
23 {
24 public InputSource resolveEntity( String publicId, String systemId )
25 {
26 String dtd = "/dtd" + systemId.substring( systemId.lastIndexOf( '/' ) );
27 InputStream in = ResourceEntityResolver.class.getResourceAsStream( dtd );
28 if ( in == null )
29 {
30 throw new RuntimeException( "unable to load DTD " + dtd + " for " + systemId );
31 }
32 else
33 {
34 return new InputSource( in );
35 }
36 }
37 }