1 /* 2 * Copyright (c) 2005, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.xml.internal.stream.events; 27 28 import javax.xml.stream.events.Namespace; 29 import javax.xml.stream.events.XMLEvent; 30 import javax.xml.namespace.QName; 31 32 import javax.xml.XMLConstants; 33 /** 34 * 35 * @author Neeraj Bajaj,K.Venugopal@sun.com Sun Microsystems. 36 */ 37 public class NamespaceImpl extends AttributeImpl implements Namespace{ 38 39 public NamespaceImpl( ) { 40 init(); 41 } 42 43 /** Creates a new instance of NamespaceImpl */ 44 public NamespaceImpl(String namespaceURI) { 45 super(XMLConstants.XMLNS_ATTRIBUTE,XMLConstants.XMLNS_ATTRIBUTE_NS_URI,XMLConstants.DEFAULT_NS_PREFIX,namespaceURI,null); 46 init(); 47 } 48 49 public NamespaceImpl(String prefix, String namespaceURI){ 50 super(XMLConstants.XMLNS_ATTRIBUTE,XMLConstants.XMLNS_ATTRIBUTE_NS_URI,prefix,namespaceURI,null); 51 init(); 52 } 53 54 public boolean isDefaultNamespaceDeclaration() { 55 QName name = this.getName(); 56 57 if(name != null && (name.getLocalPart().equals(XMLConstants.DEFAULT_NS_PREFIX))) 58 return true; 59 return false; 60 } 61 62 void setPrefix(String prefix){ 63 if(prefix == null) 64 setName(new QName(XMLConstants.XMLNS_ATTRIBUTE_NS_URI,XMLConstants.DEFAULT_NS_PREFIX,XMLConstants.XMLNS_ATTRIBUTE)); 65 else// new QName(uri, localpart, prefix) 66 setName(new QName(XMLConstants.XMLNS_ATTRIBUTE_NS_URI,prefix,XMLConstants.XMLNS_ATTRIBUTE)); 67 } 68 69 public String getPrefix() { 70 //for a namespace declaration xmlns:prefix="uri" to get the prefix we have to get the 71 //local name if this declaration is stored as QName. 72 QName name = this.getName(); 73 if(name != null) 74 return name.getLocalPart(); 75 return null; 76 } 77 78 public String getNamespaceURI() { 79 //we are treating namespace declaration as attribute -- so URI is stored as value 80 //xmlns:prefix="Value" 81 return this.getValue(); 82 } 83 84 void setNamespaceURI(String uri) { 85 //we are treating namespace declaration as attribute -- so URI is stored as value 86 //xmlns:prefix="Value" 87 this.setValue(uri); 88 } 89 90 protected void init(){ 91 setEventType(XMLEvent.NAMESPACE); 92 } 93 94 public int getEventType(){ 95 return XMLEvent.NAMESPACE; 96 } 97 98 public boolean isNamespace(){ 99 return true; 100 } 101 }