com.sun.xml.fastinfoset.stax.events.EndElementEvent Maven / Gradle / Ivy

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/*
 * Fast Infoset ver. 0.1 software ("Software")
 * 
 * Copyright, 2004-2005 Sun Microsystems, Inc. All Rights Reserved. 
 * 
 * Software is licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may
 * obtain a copy of the License at:
 * 
 *        http://www.apache.org/licenses/LICENSE-2.0
 * 
 *    Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations.
 * 
 *    Sun supports and benefits from the global community of open source
 * developers, and thanks the community for its important contributions and
 * open standards-based technology, which Sun has adopted into many of its
 * products.
 * 
 *    Please note that portions of Software may be provided with notices and
 * open source licenses from such communities and third parties that govern the
 * use of those portions, and any licenses granted hereunder do not alter any
 * rights and obligations you may have under such open source licenses,
 * however, the disclaimer of warranty and limitation of liability provisions
 * in this License will apply to all Software in this distribution.
 * 
 *    You acknowledge that the Software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any nuclear
 * facility.
 *
 * Apache License
 * Version 2.0, January 2004
 * http://www.apache.org/licenses/
 *
 */ 

package com.sun.xml.fastinfoset.stax.events ;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

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

import com.sun.xml.fastinfoset.stax.events.EmptyIterator;


public class EndElementEvent extends EventBase implements EndElement {
    
    List _namespaces = null;
    QName _qname ;
    
    public void reset() {
        if (_namespaces != null) _namespaces.clear();
    }
    
    public EndElementEvent() {
        setEventType(END_ELEMENT);
    }
    
    public EndElementEvent(String namespaceURI, String localpart, String prefix) {
        _qname = getQName(namespaceURI,localpart,prefix);
        setEventType(END_ELEMENT);
    }

    public EndElementEvent(QName qname) {
        _qname = qname;
        setEventType(END_ELEMENT);
    }
        
  /**
   * Get the name of this event
   * @return the qualified name of this event
   */
    public QName getName() {
        return _qname;
    }
    
    public void setName(QName qname) {
        _qname = qname;
    }
    

    /** Returns an Iterator of namespaces that have gone out
     * of scope.  Returns an empty iterator if no namespaces have gone
     * out of scope.
     * @return an Iterator over Namespace interfaces, or an
     * empty iterator
     */
    public Iterator getNamespaces() {
        if(_namespaces != null)
            return _namespaces.iterator();
        return EmptyIterator.getInstance();
    }
    
    public void addNamespace(Namespace namespace){
        if (_namespaces == null) {
            _namespaces = new ArrayList();
        }
        _namespaces.add(namespace);
    }
    
    public String toString() { 
        StringBuffer sb = new StringBuffer();
        sb.append("");
        return sb.toString();
    }

    
    private String nameAsString() {
        if("".equals(_qname.getNamespaceURI()))
            return _qname.getLocalPart();
        if(_qname.getPrefix() != null)
            return "['" + _qname.getNamespaceURI() + "']:" + _qname.getPrefix() + ":" + _qname.getLocalPart();
        else
            return "['" + _qname.getNamespaceURI() + "']:" + _qname.getLocalPart();
    }
    private QName getQName(String uri, String localPart, String prefix){
        QName qn = null;
        if(prefix != null && uri != null)
            qn = new QName(uri, localPart, prefix);
        else if(prefix == null && uri != null)
            qn = new QName(uri, localPart);
        else if(prefix == null && uri == null)
            qn = new QName(localPart);
        return qn;
    }    
}