01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common Development
08: * and Distribution License("CDDL") (collectively, the "License"). You
09: * may not use this file except in compliance with the License. You can obtain
10: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
11: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
12: * language governing permissions and limitations under the License.
13: *
14: * When distributing the software, include this License Header Notice in each
15: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
16: * Sun designates this particular file as subject to the "Classpath" exception
17: * as provided by Sun in the GPL Version 2 section of the License file that
18: * accompanied this code. If applicable, add the following below the License
19: * Header, with the fields enclosed by brackets [] replaced by your own
20: * identifying information: "Portions Copyrighted [year]
21: * [name of copyright owner]"
22: *
23: * Contributor(s):
24: *
25: * If you wish your version of this file to be governed by only the CDDL or
26: * only the GPL Version 2, indicate your decision by adding "[Contributor]
27: * elects to include this software in this distribution under the [CDDL or GPL
28: * Version 2] license." If you don't indicate a single choice of license, a
29: * recipient has the option to distribute your version of this file under
30: * either the CDDL, the GPL Version 2 or to extend the choice of license to
31: * its licensees as provided above. However, if you add GPL Version 2 code
32: * and therefore, elected the GPL Version 2 license, then the option applies
33: * only if the new code is made subject to such option by the copyright
34: * holder.
35: */
36:
37: package com.sun.xml.ws.policy.jaxws;
38:
39: import com.sun.xml.ws.policy.privateutil.PolicyLogger;
40: import com.sun.xml.ws.api.wsdl.parser.XMLEntityResolver;
41: import com.sun.xml.ws.api.wsdl.parser.XMLEntityResolver.Parser;
42: import com.sun.xml.ws.policy.privateutil.PolicyUtils;
43: import com.sun.xml.ws.streaming.TidyXMLStreamReader;
44: import java.io.IOException;
45: import java.io.InputStream;
46: import java.net.URL;
47: import javax.xml.stream.XMLInputFactory;
48: import javax.xml.stream.XMLStreamException;
49: import javax.xml.stream.XMLStreamReader;
50:
51: /**
52: * Assumes that a given XML entity holds a valid URL and returns an
53: * XMLEntityResolver.Parser for that URL. An XMLEntityResolver.Parser is
54: * essentially a wrapper around an XMLStreamReader.
55: *
56: * @author Jakub Podlesak (jakub.podlesak at sun.com)
57: */
58: public class PolicyConfigResolver implements XMLEntityResolver {
59: private static final PolicyLogger LOGGER = PolicyLogger
60: .getLogger(PolicyConfigResolver.class);
61: private static final XMLInputFactory xmlInputFactory = XMLInputFactory
62: .newInstance();
63:
64: /**
65: * Assumes that a given XML entity holds a valid URL and returns an
66: * XMLEntityResolver.Parser for that URL.
67: *
68: * @param publicId The public ID of the entity. This parameter is ignored.
69: * @param systemId The system ID of the entity. Must be a valid URL.
70: * @return A parser (i.e. an XMLStreamReader) for the systemId URL.
71: * @throws XMLStreamException If the XMLStreamReader could not be created
72: * @throws IOException If the URL was invalid or a connection to the URL
73: * failed
74: * @see javax.xml.stream.XMLStreamReader
75: * @see com.sun.xml.ws.api.wsdl.parser.XMLEntityResolver.Parser
76: */
77: public Parser resolveEntity(final String publicId,
78: final String systemId) throws XMLStreamException,
79: IOException {
80:
81: LOGGER.entering(publicId, systemId);
82: Parser parser = null;
83:
84: try {
85: // TODO: think about using alg from http://www.w3.org/International/O-URL-code.html
86: final URL systemUrl = new URL(PolicyUtils.Rfc2396
87: .unquote(systemId));
88: final InputStream input = systemUrl.openStream();
89: final XMLStreamReader reader = new TidyXMLStreamReader(
90: xmlInputFactory.createXMLStreamReader(systemId,
91: input), input);
92:
93: parser = new Parser(systemUrl, reader);
94: return parser;
95: } finally {
96: LOGGER.exiting(parser);
97: }
98: }
99: }
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