protected Object receiveAction(AdminNotification action, UMOEventContext context)
throws UMOException {
UMOMessage result = null;
try {
UMOEndpointURI endpointUri = new MuleEndpointURI(action.getResourceIdentifier());
UMOEndpoint endpoint =
MuleEndpoint.getOrCreateEndpointForUri(endpointUri, UMOEndpoint.ENDPOINT_TYPE_SENDER);
UMOMessageDispatcher dispatcher = endpoint.getConnector().getDispatcher(endpoint);
long timeout =
MapUtils.getLongValue(
action.getProperties(),
MuleProperties.MULE_EVENT_TIMEOUT_PROPERTY,
MuleManager.getConfiguration().getSynchronousEventTimeout());
UMOEndpointURI ep = new MuleEndpointURI(action.getResourceIdentifier());
result = dispatcher.receive(ep, timeout);
if (result != null) {
// See if there is a default transformer on the connector
UMOTransformer trans =
((AbstractConnector) endpoint.getConnector()).getDefaultInboundTransformer();
if (trans != null) {
Object payload = trans.transform(result.getPayload());
result = new MuleMessage(payload, result);
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
wireFormat.write(out, result);
return out.toByteArray();
} else {
return null;
}
} catch (Exception e) {
return handleException(result, e);
}
}
protected Object invokeAction(AdminNotification action, UMOEventContext context)
throws UMOException {
String destComponent = null;
UMOMessage result = null;
String endpoint = action.getResourceIdentifier();
if (action.getResourceIdentifier().startsWith("mule:")) {
destComponent = endpoint.substring(endpoint.lastIndexOf("/") + 1);
} else {
destComponent = endpoint;
}
if (destComponent != null) {
UMOSession session = MuleManager.getInstance().getModel().getComponentSession(destComponent);
// Need to do this otherise when the event is invoked the
// transformer associated with the Mule Admin queue will be invoked, but
// the
// message will not be of expected type
UMOEndpoint ep = new MuleEndpoint(RequestContext.getEvent().getEndpoint());
ep.setTransformer(null);
UMOEvent event =
new MuleEvent(action.getMessage(), ep, context.getSession(), context.isSynchronous());
RequestContext.setEvent(event);
if (context.isSynchronous()) {
result = session.getComponent().sendEvent(event);
ByteArrayOutputStream out = new ByteArrayOutputStream();
wireFormat.write(out, result);
return out.toByteArray();
} else {
session.getComponent().dispatchEvent(event);
return null;
}
} else {
return handleException(
result,
new MuleException(
new Message(
Messages.COULD_NOT_DETERMINE_DESTINATION_COMPONENT_FROM_ENDPOINT_X, endpoint)));
}
}
protected Object sendAction(AdminNotification action, UMOEventContext context)
throws UMOException {
UMOMessage result = null;
try {
UMOEndpoint endpoint = new MuleEndpoint(action.getResourceIdentifier(), false);
if (AdminNotification.ACTION_DISPATCH == action.getAction()) {
context.dispatchEvent(action.getMessage(), endpoint);
return null;
} else {
endpoint.setRemoteSync(true);
result = context.sendEvent(action.getMessage(), endpoint);
if (result == null) {
return null;
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream();
wireFormat.write(out, result);
return out.toByteArray();
}
}
} catch (Exception e) {
return handleException(result, e);
}
}
public Object onCall(UMOEventContext context) throws Exception {
Object result;
logger.debug("Message received by MuleManagerComponent");
ByteArrayInputStream in = new ByteArrayInputStream(context.getTransformedMessageAsBytes());
AdminNotification action = (AdminNotification) wireFormat.read(in);
if (AdminNotification.ACTION_INVOKE == action.getAction()) {
result = invokeAction(action, context);
} else if (AdminNotification.ACTION_SEND == action.getAction()) {
result = sendAction(action, context);
} else if (AdminNotification.ACTION_DISPATCH == action.getAction()) {
result = sendAction(action, context);
} else if (AdminNotification.ACTION_RECEIVE == action.getAction()) {
result = receiveAction(action, context);
} else {
result =
handleException(
null,
new MuleException(
new Message(
Messages.EVENT_TYPE_X_NOT_RECOGNISED,
"AdminNotification:" + action.getAction())));
}
return result;
}