/*
 * Copyright 1999,2004 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.catalina;


/**
 * Interface defining a listener for significant events related to a
 * specific servlet instance, rather than to the Wrapper component that
 * is managing that instance.
 *
 * @author Craig R. McClanahan
 * @version $Revision$ $Date$
 */

public interface InstanceListener {


    /**
     * Acknowledge the occurrence of the specified event.
     *
     * @param event InstanceEvent that has occurred
     */
    public void instanceEvent(InstanceEvent event);


}