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ActiveMQ example source code file (StompSocket.java)

This example ActiveMQ source code file (StompSocket.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

exception, exception, io, ioexception, ioexception, legacyframetranslator, outbound, protocolconverter, protocolconverter, stompsocket, stompsocket_, stompwireformat, string, string, transportsupport

The ActiveMQ StompSocket.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.ws;

import java.io.IOException;
import java.security.cert.X509Certificate;

import org.apache.activemq.command.Command;
import org.apache.activemq.transport.TransportSupport;
import org.apache.activemq.transport.stomp.LegacyFrameTranslator;
import org.apache.activemq.transport.stomp.ProtocolConverter;
import org.apache.activemq.transport.stomp.StompFrame;
import org.apache.activemq.transport.stomp.StompTransport;
import org.apache.activemq.transport.stomp.StompWireFormat;
import org.apache.activemq.util.ByteSequence;
import org.apache.activemq.util.IOExceptionSupport;
import org.apache.activemq.util.ServiceStopper;
import org.eclipse.jetty.websocket.WebSocket;

/**
 * 
 * Implements web socket and mediates between servlet and the broker
 *
 */
class StompSocket extends TransportSupport implements WebSocket, StompTransport {
    Outbound outbound;
    ProtocolConverter protocolConverter = new ProtocolConverter(this, new LegacyFrameTranslator(), null);
    StompWireFormat wireFormat = new StompWireFormat();

    public void onConnect(Outbound outbound) {
        this.outbound=outbound;
    }
    
    public void onMessage(byte frame, byte[] data,int offset, int length) {}

    public void onMessage(byte frame, String data) {
        try {
            protocolConverter.onStompCommand((StompFrame)wireFormat.unmarshal(new ByteSequence(data.getBytes("UTF-8"))));
        } catch (Exception e) {
            onException(IOExceptionSupport.create(e));
        }
    }

    public void onDisconnect() {
    }

    protected void doStart() throws Exception {
    }

    protected void doStop(ServiceStopper stopper) throws Exception {
    }

    public int getReceiveCounter() {
        return 0;
    }

    public String getRemoteAddress() {
        return "StompSocket_" + this.hashCode();
    }

    public void oneway(Object command) throws IOException {
        try {
            protocolConverter.onActiveMQCommand((Command)command);
        } catch (Exception e) {
            onException(IOExceptionSupport.create(e));
        }
    }

    public X509Certificate[] getPeerCertificates() {
        return null;
    }

    public void sendToActiveMQ(Command command) {
        doConsume(command);
    }

    public void sendToStomp(StompFrame command) throws IOException {
        outbound.sendMessage(WebSocket.SENTINEL_FRAME, command.toString());
    }
}

Other ActiveMQ examples (source code examples)

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

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