/*   
 *  Copyright 1999-2004 The Apache Sofware 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.tomcat.util.xml;



/** Each rule in Xml Mapper can invoke certain actions.
    An action implementation will be notified for each matching rule
    on start and end of the tag that matches.

    After all end actions are called, a special cleanup call will allow
    actions to remove temporary data.
*/
public abstract class XmlAction {
    public void start( SaxContext ctx) throws Exception {
    }
    
    public void end( SaxContext ctx) throws Exception {
    }
    
    public void cleanup( SaxContext ctx) throws Exception {
    }
}