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ActiveMQ example source code file (Transport.java)

This example ActiveMQ source code file (Transport.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

futureresponse, io, ioexception, ioexception, net, network, object, object, responsecallback, service, string, t, t, transport, transportlistener, transportlistener

The ActiveMQ Transport.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;

import java.io.IOException;
import java.net.URI;
import org.apache.activemq.Service;

/**
 * Represents the client side of a transport allowing messages to be sent
 * synchronously, asynchronously and consumed.
 * 
 * 
 */
public interface Transport extends Service {

    /**
     * A one way asynchronous send
     * 
     * @param command
     * @throws IOException
     */
    void oneway(Object command) throws IOException;

    /**
     * An asynchronous request response where the Receipt will be returned in
     * the future. If responseCallback is not null, then it will be called when
     * the response has been completed.
     * 
     * @param command
     * @param responseCallback TODO
     * @return the FutureResponse
     * @throws IOException
     */
    FutureResponse asyncRequest(Object command, ResponseCallback responseCallback) throws IOException;

    /**
     * A synchronous request response
     * 
     * @param command
     * @return the response
     * @throws IOException
     */
    Object request(Object command) throws IOException;

    /**
     * A synchronous request response
     * 
     * @param command
     * @param timeout
     * @return the repsonse or null if timeout
     * @throws IOException
     */
    Object request(Object command, int timeout) throws IOException;

    // /**
    // * A one way asynchronous send
    // * @param command
    // * @throws IOException
    // */
    // void oneway(Command command) throws IOException;
    //
    // /**
    // * An asynchronous request response where the Receipt will be returned
    // * in the future. If responseCallback is not null, then it will be called
    // * when the response has been completed.
    // *
    // * @param command
    // * @param responseCallback TODO
    // * @return the FutureResponse
    // * @throws IOException
    // */
    // FutureResponse asyncRequest(Command command, ResponseCallback
    // responseCallback) throws IOException;
    //    
    // /**
    // * A synchronous request response
    // * @param command
    // * @return the response
    // * @throws IOException
    // */
    // Response request(Command command) throws IOException;
    //
    // /**
    // * A synchronous request response
    // * @param command
    // * @param timeout
    // * @return the repsonse or null if timeout
    // * @throws IOException
    // */
    // Response request(Command command, int timeout) throws IOException;

    /**
     * Returns the current transport listener
     * 
     * @return
     */
    TransportListener getTransportListener();

    /**
     * Registers an inbound command listener
     * 
     * @param commandListener
     */
    void setTransportListener(TransportListener commandListener);

    /**
     * @param target
     * @return the target
     */
    <T> T narrow(Class target);

    /**
     * @return the remote address for this connection
     */
    String getRemoteAddress();

    /**
     * Indicates if the transport can handle faults
     * 
     * @return true if fault tolerant
     */
    boolean isFaultTolerant();
    
    /**
     * @return true if the transport is disposed
     */
    boolean isDisposed();
    
    /**
     * @return true if the transport is connected
     */
    boolean isConnected();
    
    /**
     * @return true if reconnect is supported
     */
    boolean isReconnectSupported();
    
    /**
     * @return true if updating uris is supported
     */
    boolean isUpdateURIsSupported();
    /**
     * reconnect to another location
     * @param uri
     * @throws IOException on failure of if not supported
     */
    void reconnect(URI uri) throws IOException;
    
    /**
     * Provide a list of available alternative locations
     * @param rebalance 
     * @param uris
     * @throws IOException
     */
    void updateURIs(boolean rebalance,URI[] uris) throws IOException;

    /**
     * Returns a counter which gets incremented as data is read from the transport.
     * It should only be used to determine if there is progress being made in reading the next command from the transport.  
     * The value may wrap into the negative numbers. 
     * 
     * @return a counter which gets incremented as data is read from the transport.
     */
    int getReceiveCounter();    
}

Other ActiveMQ examples (source code examples)

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

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