001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common Development
008: * and Distribution License("CDDL") (collectively, the "License"). You
009: * may not use this file except in compliance with the License. You can obtain
010: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
012: * language governing permissions and limitations under the License.
013: *
014: * When distributing the software, include this License Header Notice in each
015: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016: * Sun designates this particular file as subject to the "Classpath" exception
017: * as provided by Sun in the GPL Version 2 section of the License file that
018: * accompanied this code. If applicable, add the following below the License
019: * Header, with the fields enclosed by brackets [] replaced by your own
020: * identifying information: "Portions Copyrighted [year]
021: * [name of copyright owner]"
022: *
023: * Contributor(s):
024: *
025: * If you wish your version of this file to be governed by only the CDDL or
026: * only the GPL Version 2, indicate your decision by adding "[Contributor]
027: * elects to include this software in this distribution under the [CDDL or GPL
028: * Version 2] license." If you don't indicate a single choice of license, a
029: * recipient has the option to distribute your version of this file under
030: * either the CDDL, the GPL Version 2 or to extend the choice of license to
031: * its licensees as provided above. However, if you add GPL Version 2 code
032: * and therefore, elected the GPL Version 2 license, then the option applies
033: * only if the new code is made subject to such option by the copyright
034: * holder.
035: */
036:
037: package com.sun.tools.ws.wsdl.parser;
038:
039: import com.sun.xml.bind.v2.WellKnownNamespace;
040: import org.w3c.dom.Element;
041: import org.w3c.dom.NamedNodeMap;
042: import org.w3c.dom.Node;
043:
044: import javax.xml.namespace.NamespaceContext;
045: import java.util.Iterator;
046:
047: public class NamespaceContextImpl implements NamespaceContext {
048:
049: private final Element e;
050:
051: public NamespaceContextImpl(Element e) {
052: this .e = e;
053: }
054:
055: /*
056: * Copyright 1999-2004 The Apache Software Foundation.
057: *
058: * Licensed under the Apache License, Version 2.0 (the "License");
059: * you may not use this file except in compliance with the License.
060: * You may obtain a copy of the License at
061: *
062: * http://www.apache.org/licenses/LICENSE-2.0
063: *
064: * Unless required by applicable law or agreed to in writing, software
065: * distributed under the License is distributed on an "AS IS" BASIS,
066: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
067: * See the License for the specific language governing permissions and
068: * limitations under the License.
069: */
070: public String getNamespaceURI(String prefix) {
071: Node parent = e;
072: String namespace = null;
073:
074: if (prefix.equals("xml")) {
075: namespace = WellKnownNamespace.XML_NAMESPACE_URI;
076: } else {
077: int type;
078:
079: while ((null != parent)
080: && (null == namespace)
081: && (((type = parent.getNodeType()) == Node.ELEMENT_NODE) || (type == Node.ENTITY_REFERENCE_NODE))) {
082: if (type == Node.ELEMENT_NODE) {
083: if (parent.getNodeName().indexOf(prefix + ':') == 0)
084: return parent.getNamespaceURI();
085: NamedNodeMap nnm = parent.getAttributes();
086:
087: for (int i = 0; i < nnm.getLength(); i++) {
088: Node attr = nnm.item(i);
089: String aname = attr.getNodeName();
090: boolean isPrefix = aname.startsWith("xmlns:");
091:
092: if (isPrefix || aname.equals("xmlns")) {
093: int index = aname.indexOf(':');
094: String p = isPrefix ? aname
095: .substring(index + 1) : "";
096:
097: if (p.equals(prefix)) {
098: namespace = attr.getNodeValue();
099:
100: break;
101: }
102: }
103: }
104: }
105:
106: parent = parent.getParentNode();
107: }
108: }
109:
110: return namespace;
111: }
112:
113: public String getPrefix(String namespaceURI) {
114: throw new UnsupportedOperationException();
115: }
116:
117: public Iterator getPrefixes(String namespaceURI) {
118: throw new UnsupportedOperationException();
119: }
120: }
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