ActiveMQ example source code file (DestinationMapEntry.java)

This example ActiveMQ source code file (DestinationMapEntry.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

activemqdestination, activemqdestination, activemqqueue, activemqtempqueue, activemqtemptopic, activemqtopic, annotation, comparable, destinationmapentry, destinationmapentry, illegalargumentexception, object, object, postconstruct, you

The ActiveMQ DestinationMapEntry.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.filter;

import javax.annotation.PostConstruct;

import org.apache.activemq.command.*;

/**
 * A base class for entry objects used to construct a destination based policy
 * map.
 * 
 * 
 * @org.apache.xbean.XBean
 */
public abstract class DestinationMapEntry implements Comparable {

    private ActiveMQDestination destination;

    public int compareTo(Object that) {
        if (that instanceof DestinationMapEntry) {
            DestinationMapEntry thatEntry = (DestinationMapEntry)that;
            return ActiveMQDestination.compare(destination, thatEntry.destination);
        } else if (that == null) {
            return 1;
        } else {
            return getClass().getName().compareTo(that.getClass().getName());
        }
    }

    /**
     * A helper method to set the destination from a configuration file
     */
    public void setQueue(String name) {
        setDestination(new ActiveMQQueue(name));
    }

    /**
     * A helper method to set the destination from a configuration file
     */
    public void setTopic(String name) {
        setDestination(new ActiveMQTopic(name));
    }

    public void setTempTopic(boolean flag){
        setDestination(new ActiveMQTempTopic(">"));
    }
    
    public void setTempQueue(boolean flag){
        setDestination(new ActiveMQTempQueue(">"));
    }

    public ActiveMQDestination getDestination() {
        return destination;
    }

    public void setDestination(ActiveMQDestination destination) {
        this.destination = destination;
    }

    /**
     *
     * @throws Exception
     * @org.apache.xbean.InitMethod
     */
    @PostConstruct
    public void afterPropertiesSet() throws Exception {
        if (destination == null) {
            throw new IllegalArgumentException("You must specify the 'destination' property");
        }
    }

    public Object getValue() {
        return this;
    }
}