ActiveMQ example source code file (HttpTransportServer.java)

This example ActiveMQ source code file (HttpTransportServer.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

connector, contexthandler, httptransportfactory, httptransportserver, net, network, server, server, servlethandler, servletholder, servletholder, servletmapping, servletmapping, sessionhandler, textwireformat, textwireformat

The ActiveMQ HttpTransportServer.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.http;

import java.net.InetSocketAddress;
import java.net.URI;

import org.apache.activemq.command.BrokerInfo;
import org.apache.activemq.transport.TransportServerSupport;
import org.apache.activemq.transport.util.TextWireFormat;
import org.apache.activemq.transport.xstream.XStreamWireFormat;
import org.apache.activemq.util.ServiceStopper;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.bio.SocketConnector;
import org.eclipse.jetty.server.handler.ContextHandler;
import org.eclipse.jetty.server.session.SessionHandler;
import org.eclipse.jetty.servlet.ServletHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.servlet.ServletMapping;

/**
 * 
 */
public class HttpTransportServer extends TransportServerSupport {
    private URI bindAddress;
    private TextWireFormat wireFormat;
    private Server server;
    private Connector connector;
    private HttpTransportFactory transportFactory;

    public HttpTransportServer(URI uri, HttpTransportFactory factory) {
        super(uri);
        this.bindAddress = uri;
        this.transportFactory = factory;
    }

    public void setBrokerInfo(BrokerInfo brokerInfo) {
    }

    // Properties
    // -------------------------------------------------------------------------
    public TextWireFormat getWireFormat() {
        if (wireFormat == null) {
            wireFormat = createWireFormat();
        }
        return wireFormat;
    }

    public void setWireFormat(TextWireFormat wireFormat) {
        this.wireFormat = wireFormat;
    }

    // Implementation methods
    // -------------------------------------------------------------------------
    protected TextWireFormat createWireFormat() {
        return new XStreamWireFormat();
    }

    protected void setConnector(Connector connector) {
        this.connector = connector;
    }

    protected void doStart() throws Exception {
        server = new Server();
        if (connector == null) {
            connector = new SocketConnector();
        }
        connector.setHost(bindAddress.getHost());
        connector.setPort(bindAddress.getPort());
        connector.setServer(server);
        server.setConnectors(new Connector[] {
            connector
        });

        ContextHandler contextHandler = new ContextHandler();
        contextHandler.setContextPath("/");
        contextHandler.setServer(server);
        server.setHandler(contextHandler);

        SessionHandler sessionHandler = new SessionHandler();
        contextHandler.setHandler(sessionHandler);

        ServletHandler servletHandler = new ServletHandler();
        sessionHandler.setHandler(servletHandler);

        ServletHolder holder = new ServletHolder();
        holder.setName("httpTunnel");
        holder.setClassName(HttpTunnelServlet.class.getName());
        servletHandler.setServlets(new ServletHolder[] {
            holder
        });

        ServletMapping mapping = new ServletMapping();
        mapping.setServletName("httpTunnel");
        mapping.setPathSpec("/*");
        servletHandler.setServletMappings(new ServletMapping[] {
            mapping
        });

        contextHandler.setAttribute("acceptListener", getAcceptListener());
        contextHandler.setAttribute("wireFormat", getWireFormat());
        contextHandler.setAttribute("transportFactory", transportFactory);
        contextHandler.setAttribute("transportOptions", transportOptions);
        server.start();
    }

    protected void doStop(ServiceStopper stopper) throws Exception {
        Server temp = server;
        server = null;
        if (temp != null) {
            temp.stop();
        }
    }

    public InetSocketAddress getSocketAddress() {
        return null;
    }

}