1 /*
2 * Portions Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package com.sun.tools.internal.ws.util;
27
28 import java.io.IOException;
29
30 import org.xml.sax.EntityResolver;
31 import org.xml.sax.InputSource;
32 import org.xml.sax.SAXException;
33
34 /**
35 * {@link EntityResolver} that delegates to two {@link EntityResolver}s.
36 *
37 * @author WS Development Team
38 */
39 public class ForkEntityResolver implements EntityResolver {
40 private final EntityResolver lhs;
41 private final EntityResolver rhs;
42
43 public ForkEntityResolver(EntityResolver lhs, EntityResolver rhs) {
44 this.lhs = lhs;
45 this.rhs = rhs;
46 }
47
48 public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
49 InputSource is = lhs.resolveEntity(publicId, systemId);
50 if(is!=null)
51 return is;
52 return rhs.resolveEntity(systemId,systemId);
53 }
54 }
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