ActiveMQ example source code file (ProducerEvent.java)

This example ActiveMQ source code file (ProducerEvent.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 - ActiveMQ tags/keywords

destination, destination, eventobject, producerevent, producerevent, producereventsource, producereventsource, producerid, producerid, util

The ActiveMQ ProducerEvent.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.activemq.advisory;

import java.util.EventObject;

import javax.jms.Destination;

import org.apache.activemq.command.ProducerId;

/**
 * An event when the number of producers on a given destination changes.
 * 
 * 
 */
public abstract class ProducerEvent extends EventObject {
    private static final long serialVersionUID = 2442156576867593780L;
    private final Destination destination;
    private final ProducerId producerId;
    private final int producerCount;

    public ProducerEvent(ProducerEventSource source, Destination destination, ProducerId producerId, int producerCount) {
        super(source);
        this.destination = destination;
        this.producerId = producerId;
        this.producerCount = producerCount;
    }

    public ProducerEventSource getAdvisor() {
        return (ProducerEventSource) getSource();
    }

    public Destination getDestination() {
        return destination;
    }

    /**
     * Returns the current number of producers active at the time this advisory was sent.
     * 
     */
    public int getProducerCount() {
        return producerCount;
    }

    public ProducerId getProducerId() {
        return producerId;
    }

    public abstract boolean isStarted();
}