/*
 * Copyright 2001, 2002,2004 The Apache Software Foundation.
 * 
 * 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 under the License.
 */

package org.apache.xerces.impl.xs.opti;

import org.w3c.dom.TypeInfo;
import org.w3c.dom.Attr;
import org.w3c.dom.Node;
import org.w3c.dom.Element;

import org.w3c.dom.DOMException;


/**
 * This class represents a single attribute.
 * 
 * @xerces.internal 
 *
 * @author Rahul Srivastava, Sun Microsystems Inc.
 *
 * @version $Id: AttrImpl.java 320295 2005-05-02 22:02:22Z mrglavas $
 */
public class AttrImpl extends NodeImpl 
                      implements Attr {

    Element element;
    String value;
    
    /** Default Constructor */
    public AttrImpl() {
        nodeType = Node.ATTRIBUTE_NODE;
    }
    
    /**
     * Constructs an attribute.
     *
     * @param element Element which owns this attribute
     * @param prefix The QName prefix.
     * @param localpart The QName localpart.
     * @param rawname The QName rawname.
     * @param uri The uri binding for the associated prefix.
     * @param value The value of the attribute.
     */
    public AttrImpl(Element element, String prefix, String localpart, String rawname, String uri, String value) {
        super(prefix, localpart, rawname, uri, Node.ATTRIBUTE_NODE);
        this.element = element;
        this.value = value;
    }
    
    
    public String getName() {
        return rawname;
    }
    
    
    public boolean getSpecified() {
        return true;
    }
    
    public String getValue() {
        return value;
    }
    
    
    public Element getOwnerElement() {
        return element;
    }
    
    
    public void setValue(String value) throws DOMException {
        this.value = value;
    }
    
    /**
     * @since DOM Level 3 
     */
    public boolean isId(){
        return false;
    }
    
        /**
     * Method getSchemaTypeInfo.
     * @return TypeInfo
     */
    public TypeInfo getSchemaTypeInfo(){
      return null;
    }

}