Tomcat example source code file (ContainerEvent.java)

This example Tomcat source code file (ContainerEvent.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Tomcat tags/keywords

container, container, containerevent, containerevent, eventobject, object, object, string, string, util

The Tomcat ContainerEvent.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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;


import java.util.EventObject;


/**
 * General event for notifying listeners of significant changes on a Container.
 *
 * @author Craig R. McClanahan
 * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
 */

public final class ContainerEvent
    extends EventObject {


    /**
     * The Container on which this event occurred.
     */
    private Container container = null;


    /**
     * The event data associated with this event.
     */
    private Object data = null;


    /**
     * The event type this instance represents.
     */
    private String type = null;


    /**
     * Construct a new ContainerEvent with the specified parameters.
     *
     * @param container Container on which this event occurred
     * @param type Event type
     * @param data Event data
     */
    public ContainerEvent(Container container, String type, Object data) {

        super(container);
        this.container = container;
        this.type = type;
        this.data = data;

    }


    /**
     * Return the event data of this event.
     */
    public Object getData() {

        return (this.data);

    }


    /**
     * Return the Container on which this event occurred.
     */
    public Container getContainer() {

        return (this.container);

    }


    /**
     * Return the event type of this event.
     */
    public String getType() {

        return (this.type);

    }


    /**
     * Return a string representation of this event.
     */
    public String toString() {

        return ("ContainerEvent['" + getContainer() + "','" +
                getType() + "','" + getData() + "']");

    }


}