user/src/com/google/gwt/xml/client/Attr.java

/*
 * Copyright 2008 Google Inc.
 * 
 * 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 com.google.gwt.xml.client;

/* 
 * Implementation notes:
 * <code>Attr</code> objects are immutable in 
 * Safari, therefore modification of <code>Attr</code> objects is not supported.
 * Use the <code>setAttribute</code> method of <code>Elemenent</code> instead.
 * Also, Internet Explorer 6 does not support <code>getOwnerElement</code>, so 
 * this functionality is not supported either, to aid browser portability.
 */

/**
 * <code>Attr</code> objects represent key-value pairs of attributes on 
 * <code>Element</code> objects.  <code>Attr</code> objects are immutable.
 */
public interface Attr extends Node  {
  /**
   * This method retrieves the name. 
   * 
   * @return the name of this <code>Attr</code>
   */  
  String getName();

  /**
   * This method determines whether the value of this <code>Attr</code> was 
   * specified here, or as a default value in a DTD. 
   * 
   * @return <code>true</code> if the value of this <code>Attr</code> was 
   * specified locally.
   */  
  boolean getSpecified();

  /**
   * This method retrieves the value. 
   * 
   * @return the value of this <code>Attr</code>
   */  
  String getValue();
}