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ActiveMQ example source code file (DeadLetterStrategy.java)

This example ActiveMQ source code file (DeadLetterStrategy.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, deadletterstrategy, deadletterstrategy, subscription, subscription

The ActiveMQ DeadLetterStrategy.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.broker.region.policy;

import org.apache.activemq.broker.region.MessageReference;
import org.apache.activemq.broker.region.Subscription;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.Message;

/**
 * A strategy for choosing which destination is used for dead letter queue messages.
 * 
 * 
 */
public interface DeadLetterStrategy {
    
    /**
     * Allow pluggable strategy for deciding if message should be sent to a dead letter queue
     * for example, you might not want to ignore expired or non-persistent messages
     * @param message
     * @return true if message should be sent to a dead letter queue
     */
    boolean isSendToDeadLetterQueue(Message message);

    /**
     * Returns the dead letter queue for the given message and subscription.
     */
    ActiveMQDestination getDeadLetterQueueFor(Message message, Subscription subscription);

    /**
     * @return true if processes expired messages
     */
    public boolean isProcessExpired() ;

    /**
     * @param processExpired the processExpired to set
     */
    public void setProcessExpired(boolean processExpired);

    /**
     * @return the processNonPersistent
     */
    public boolean isProcessNonPersistent();

    /**
     * @param processNonPersistent the processNonPersistent to set
     */
    public void setProcessNonPersistent(boolean processNonPersistent);

}

Other ActiveMQ examples (source code examples)

Here is a short list of links related to this ActiveMQ DeadLetterStrategy.java source code file:

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