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ActiveMQ example source code file (CommandChannelSupport.java)

This example ActiveMQ source code file (CommandChannelSupport.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

commandchannel, commandchannelsupport, datagramheadermarshaller, datagramheadermarshaller, intsequencegenerator, io, ioexception, net, network, no, openwireformat, openwireformat, replaybuffer, socketaddress, socketaddress, string, string

The ActiveMQ CommandChannelSupport.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.transport.udp;

import java.io.IOException;
import java.net.SocketAddress;

import org.apache.activemq.command.Command;
import org.apache.activemq.openwire.OpenWireFormat;
import org.apache.activemq.transport.reliable.ReplayBuffer;
import org.apache.activemq.util.IntSequenceGenerator;

/**
 * 
 * 
 */
public abstract class CommandChannelSupport implements CommandChannel {

    protected OpenWireFormat wireFormat;
    protected int datagramSize = 4 * 1024;
    protected SocketAddress targetAddress;
    protected SocketAddress replayAddress;
    protected final String name;
    protected final IntSequenceGenerator sequenceGenerator;
    protected DatagramHeaderMarshaller headerMarshaller;
    private ReplayBuffer replayBuffer;

    public CommandChannelSupport(UdpTransport transport, OpenWireFormat wireFormat, int datagramSize, SocketAddress targetAddress,
            DatagramHeaderMarshaller headerMarshaller) {
        this.wireFormat = wireFormat;
        this.datagramSize = datagramSize;
        this.targetAddress = targetAddress;
        this.headerMarshaller = headerMarshaller;
        this.name = transport.toString();
        this.sequenceGenerator = transport.getSequenceGenerator();
        this.replayAddress = targetAddress;
        if (sequenceGenerator == null) {
            throw new IllegalArgumentException("No sequenceGenerator on the given transport: " + transport);
        }
    }
    
    public void write(Command command) throws IOException {
        write(command, targetAddress);
    }


    // Properties
    // -------------------------------------------------------------------------

    public int getDatagramSize() {
        return datagramSize;
    }

    /**
     * Sets the default size of a datagram on the network.
     */
    public void setDatagramSize(int datagramSize) {
        this.datagramSize = datagramSize;
    }

    public SocketAddress getTargetAddress() {
        return targetAddress;
    }

    public void setTargetAddress(SocketAddress targetAddress) {
        this.targetAddress = targetAddress;
    }

    public SocketAddress getReplayAddress() {
        return replayAddress;
    }

    public void setReplayAddress(SocketAddress replayAddress) {
        this.replayAddress = replayAddress;
    }

    public String toString() {
        return "CommandChannel#" + name;
    }

    public DatagramHeaderMarshaller getHeaderMarshaller() {
        return headerMarshaller;
    }

    public void setHeaderMarshaller(DatagramHeaderMarshaller headerMarshaller) {
        this.headerMarshaller = headerMarshaller;
    }

    public ReplayBuffer getReplayBuffer() {
        return replayBuffer;
    }

    public void setReplayBuffer(ReplayBuffer replayBuffer) {
        this.replayBuffer = replayBuffer;
    }

}

Other ActiveMQ examples (source code examples)

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