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ActiveMQ example source code file (MessagePull.java)

This example ActiveMQ source code file (MessagePull.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, basecommand, consumerid, data_structure_type, data_structure_type, exception, messageid, messageid, messagepull, response, string, string

The ActiveMQ MessagePull.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.command;

import org.apache.activemq.state.CommandVisitor;

/**
 * Used to pull messages on demand.
 * 
 * @openwire:marshaller code="20"
 * 
 * 
 */
public class MessagePull extends BaseCommand {

    public static final byte DATA_STRUCTURE_TYPE = CommandTypes.MESSAGE_PULL;

    protected ConsumerId consumerId;
    protected ActiveMQDestination destination;
    protected long timeout;
    private MessageId messageId;
    private String correlationId;

    public byte getDataStructureType() {
        return DATA_STRUCTURE_TYPE;
    }

    public Response visit(CommandVisitor visitor) throws Exception {
        return visitor.processMessagePull(this);
    }

    /**
     * Configures a message pull from the consumer information
     */
    public void configure(ConsumerInfo info) {
        setConsumerId(info.getConsumerId());
        setDestination(info.getDestination());
    }

    /**
     * @openwire:property version=1 cache=true
     */
    public ConsumerId getConsumerId() {
        return consumerId;
    }

    public void setConsumerId(ConsumerId consumerId) {
        this.consumerId = consumerId;
    }

    /**
     * @openwire:property version=1 cache=true
     */
    public ActiveMQDestination getDestination() {
        return destination;
    }

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

    /**
     * @openwire:property version=1
     */
    public long getTimeout() {
        return timeout;
    }

    public void setTimeout(long timeout) {
        this.timeout = timeout;
    }

    /**
     * An optional correlation ID which could be used by a broker to decide which messages are pulled
     * on demand from a queue for a consumer
     *
     * @openwire:property version=3
     */
    public String getCorrelationId() {
        return correlationId;
    }

    public void setCorrelationId(String correlationId) {
        this.correlationId = correlationId;
    }


    /**
     * An optional message ID which could be used by a broker to decide which messages are pulled
     * on demand from a queue for a consumer
     *
     * @openwire:property version=3
     */
    public MessageId getMessageId() {
        return messageId;
    }

    public void setMessageId(MessageId messageId) {
        this.messageId = messageId;
    }
}

Other ActiveMQ examples (source code examples)

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

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