com.sun.xml.stream.events.NamespaceImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of sjsxp Show documentation
Sun Java Streaming XML Parser (SJSXP) is the implementation of JSR 173.
The newest version!
/*
 * $Id: NamespaceImpl.java,v 1.3 2007-07-19 22:33:14 ofung Exp $
 */

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
 * [name of copyright owner]"
 * 
 * Contributor(s):
 * 
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.xml.stream.events;

import javax.xml.stream.events.Namespace;
import javax.xml.stream.events.XMLEvent;
import javax.xml.namespace.QName;

import javax.xml.XMLConstants;
/**
 *
 * @author  Neeraj Bajaj,[email protected]  Sun Microsystems.
 */
public class NamespaceImpl extends AttributeImpl implements Namespace{
    
    public NamespaceImpl( ) {
        init();
    }
    
    /** Creates a new instance of NamespaceImpl */
    public NamespaceImpl(String namespaceURI) {
        super(XMLConstants.XMLNS_ATTRIBUTE,XMLConstants.XMLNS_ATTRIBUTE_NS_URI,XMLConstants.DEFAULT_NS_PREFIX,namespaceURI,null);
        init();
    }
    
    public NamespaceImpl(String prefix, String namespaceURI){
        super(XMLConstants.XMLNS_ATTRIBUTE,XMLConstants.XMLNS_ATTRIBUTE_NS_URI,prefix,namespaceURI,null);
        init();
    }
    
    public boolean isDefaultNamespaceDeclaration() {
        QName name = this.getName();
        
        if(name != null && (name.getLocalPart().equals(XMLConstants.DEFAULT_NS_PREFIX)))
            return true;
        return false;
    }
    
    void setPrefix(String prefix){
        if(prefix == null)
            setName(new QName(XMLConstants.XMLNS_ATTRIBUTE_NS_URI,XMLConstants.DEFAULT_NS_PREFIX,XMLConstants.XMLNS_ATTRIBUTE));
        else// new QName(uri, localpart, prefix)
            setName(new QName(XMLConstants.XMLNS_ATTRIBUTE_NS_URI,prefix,XMLConstants.XMLNS_ATTRIBUTE));
    }
    
    public String getPrefix() {
        //for a namespace declaration xmlns:prefix="uri" to get the prefix we have to get the
        //local name if this declaration is stored as QName.
        QName name = this.getName();
        if(name != null)
            return name.getLocalPart();
        return null;
    }
    
    public String getNamespaceURI() {
        //we are treating namespace declaration as attribute -- so URI is stored as value
        //xmlns:prefix="Value"
        return this.getValue();
    }
    
    void setNamespaceURI(String uri) {
        //we are treating namespace declaration as attribute -- so URI is stored as value
        //xmlns:prefix="Value"
        this.setValue(uri);
    }
    
    protected void init(){
        setEventType(XMLEvent.NAMESPACE);
    }
    
    public int getEventType(){
        return XMLEvent.NAMESPACE;
    }
    
    public boolean isNamespace(){
        return true;
    }
}