MyWork.java

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package connector;

import java.lang.reflect.Method;

import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.resource.spi.work.Work;
import javax.resource.spi.work.WorkManager;

/**
 * 
 * @author Qingqing Ouyang
 */
public class MyWork implements Work {

    private String name;
    private boolean stop = false;
    private MessageEndpointFactory factory;
    private WorkManager wm;

    public MyWork(String name, MessageEndpointFactory factory, WorkManager wm) {
        this.factory = factory;
        this.name = name;
        this.wm = wm;
    }

    public void run() {

        debug("ENTER...");

        // try 3 times to create endpoint (in case of failure)
        for (int i = 0; i < 3; i++) {

            try {

                Method onMessage = getOnMessageMethod();
                System.out.println("isDeliveryTransacted = "
                        + factory.isDeliveryTransacted(onMessage));

                /*
                 * MessageEndpoint ep = factory.createEndpoint(null);
                 * ep.beforeDelivery(onMessage); ((MyMessageListener)
                 * ep).onMessage(name + ": TEST MSG ONE"); ((MyMessageListener)
                 * ep).onMessage(name + ": TEST MSG TWO"); ((MyMessageListener)
                 * ep).onMessage(name + ": TEST MSG THREE"); ep.afterDelivery();
                 * break;
                 */

            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }

        debug("LEAVE...");
    }

    public void release() {
    }

    public void stop() {
        this.stop = true;
    }

    public String toString() {
        return name;
    }

    public Method getOnMessageMethod() {

        Method onMessageMethod = null;
        try {
            Class msgListenerClass = connector.MyMessageListener.class;
            Class[] paramTypes = { java.lang.String.class };
            onMessageMethod = msgListenerClass.getMethod("onMessage",
                    paramTypes);

        } catch (NoSuchMethodException ex) {
            ex.printStackTrace();
        }
        return onMessageMethod;
    }

    private void debug(String mesg) {
        System.out.println("MyWork[" + name + "] --> " + mesg);
    }
}