ohair@286: /*
ohair@286:  * reserved comment block
ohair@286:  * DO NOT REMOVE OR ALTER!
ohair@286:  */
ohair@286:  /*
alanb@368:  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286:  *
ohair@286:  * This code is free software; you can redistribute it and/or modify it
ohair@286:  * under the terms of the GNU General Public License version 2 only, as
ohair@286:  * published by the Free Software Foundation.  Oracle designates this
ohair@286:  * particular file as subject to the "Classpath" exception as provided
ohair@286:  * by Oracle in the LICENSE file that accompanied this code.
ohair@286:  *
ohair@286:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@286:  * version 2 for more details (a copy is included in the LICENSE file that
ohair@286:  * accompanied this code).
ohair@286:  *
ohair@286:  * You should have received a copy of the GNU General Public License version
ohair@286:  * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286:  *
ohair@286:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286:  * or visit www.oracle.com if you need additional information or have any
ohair@286:  * questions.
ohair@286:  *
ohair@286:  * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
ohair@286:  */
ohair@286: 
ohair@286: package com.sun.tools.internal.ws.wsdl.parser;
ohair@286: 
ohair@286: import com.sun.xml.internal.bind.v2.WellKnownNamespace;
ohair@286: import org.w3c.dom.Element;
ohair@286: import org.w3c.dom.NamedNodeMap;
ohair@286: import org.w3c.dom.Node;
ohair@286: 
ohair@286: import javax.xml.namespace.NamespaceContext;
ohair@286: import java.util.Iterator;
ohair@286: 
ohair@286: public class NamespaceContextImpl implements NamespaceContext {
ohair@286: 
ohair@286:     private final Element e;
ohair@286: 
ohair@286:     public NamespaceContextImpl(Element e) {
ohair@286:         this.e = e;
ohair@286:     }
ohair@286: 
ohair@286:     public String getNamespaceURI(String prefix) {
ohair@286:         Node parent = e;
ohair@286:         String namespace = null;
ohair@286: 
ohair@286:         if (prefix.equals("xml")) {
ohair@286:             namespace = WellKnownNamespace.XML_NAMESPACE_URI;
ohair@286:         } else {
ohair@286:             int type;
ohair@286: 
ohair@286:             while ((null != parent) && (null == namespace)
ohair@286:                     && (((type = parent.getNodeType()) == Node.ELEMENT_NODE)
ohair@286:                     || (type == Node.ENTITY_REFERENCE_NODE))) {
ohair@286:                 if (type == Node.ELEMENT_NODE) {
ohair@286:                     if (parent.getNodeName().indexOf(prefix + ':') == 0)
ohair@286:                         return parent.getNamespaceURI();
ohair@286:                     NamedNodeMap nnm = parent.getAttributes();
ohair@286: 
ohair@286:                     for (int i = 0; i < nnm.getLength(); i++) {
ohair@286:                         Node attr = nnm.item(i);
ohair@286:                         String aname = attr.getNodeName();
ohair@286:                         boolean isPrefix = aname.startsWith("xmlns:");
ohair@286: 
ohair@286:                         if (isPrefix || aname.equals("xmlns")) {
ohair@286:                             int index = aname.indexOf(':');
ohair@286:                             String p = isPrefix ? aname.substring(index + 1) : "";
ohair@286: 
ohair@286:                             if (p.equals(prefix)) {
ohair@286:                                 namespace = attr.getNodeValue();
ohair@286: 
ohair@286:                                 break;
ohair@286:                             }
ohair@286:                         }
ohair@286:                     }
ohair@286:                 }
ohair@286: 
ohair@286:                 parent = parent.getParentNode();
ohair@286:             }
ohair@286:         }
ohair@286: 
ohair@286:         return namespace;
ohair@286:     }
ohair@286: 
ohair@286:     public String getPrefix(String namespaceURI) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: 
ohair@286:     public Iterator getPrefixes(String namespaceURI) {
ohair@286:         throw new UnsupportedOperationException();
ohair@286:     }
ohair@286: }