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package connector;
import java.lang.reflect.Method;
import java.util.Iterator;
import javax.resource.spi.endpoint.MessageEndpoint;
import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.resource.spi.UnavailableException;
import javax.resource.spi.work.Work;
import javax.resource.spi.work.WorkManager;
import javax.resource.spi.work.ExecutionContext;
/**
*
* @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);
}
}