/**
* Routes the current exception to an error endpoint such as a Dead Letter Queue (jms) This method
* is only invoked if there is a UMOMassage available to dispatch. The message dispatched from
* this method will be an <code>ExceptionMessage</code> which contains the exception thrown the
* UMOMessage and any context information.
*
* @param message the UMOMessage being processed when the exception occurred
* @param failedEndpoint optional; the endpoint being dispatched or recieved on when the error
* occurred. This is NOT the endpoint that the message will be disptched on and is only
* supplied to this method for logging purposes
* @param t the exception thrown. This will be sent with the ExceptionMessage
* @see ExceptionMessage
*/
protected void routeException(UMOMessage message, UMOEndpoint failedEndpoint, Throwable t) {
UMOEndpoint endpoint = getEndpoint(t);
if (endpoint != null) {
try {
logger.error(
"Message being processed is: " + (message == null ? "null" : message.toString()));
UMOEventContext ctx = RequestContext.getEventContext();
ExceptionMessage msg = null;
if (failedEndpoint != null) {
msg = new ExceptionMessage(getErrorMessagePayload(message), endpoint, t, ctx);
} else {
msg = new ExceptionMessage(getErrorMessagePayload(message), t, ctx);
}
ctx.sendEvent(new MuleMessage(msg, null), endpoint);
logger.debug("routed Exception message via " + endpoint);
} catch (UMOException e) {
logFatal(message, e);
}
} else {
markTransactionForRollback();
}
}
/**
* Determines whether the default processing for this event will be executed. By default, the Mule
* server will route events according to a components configuration. The user can override this
* behaviour by obtaining a reference to the Event context, either by implementing <code>
* org.mule.umo.lifecycle.Callable</code> or calling <code>UMOManager.getEventContext</code> to
* obtain the UMOEventContext for the current thread. The user can programmatically control how
* events are dispached.
*
* @param stopFurtherProcessing the value to set.
*/
public void setStopFurtherProcessing(boolean stopFurtherProcessing) {
RequestContext.getEvent().setStopFurtherProcessing(stopFurtherProcessing);
}
/**
* Determines whether the default processing for this event will be executed. By default, the Mule
* server will route events according to a components configuration. The user can override this
* behaviour by obtaining a reference to the Event context, either by implementing <code>
* org.mule.umo.lifecycle.Callable</code> or calling <code>UMOManager.getEventContext</code> to
* obtain the UMOEventContext for the current thread. The user can programmatically control how
* events are dispached.
*
* @return Returns true is the user has set stopFurtherProcessing.
* @see org.mule.umo.manager.UMOManager
* @see org.mule.umo.UMOEventContext
* @see org.mule.umo.lifecycle.Callable
*/
public boolean isStopFurtherProcessing() {
return RequestContext.getEvent().isStopFurtherProcessing();
}
