executor.registerMessageHandlerFactory(factory.getMessageType(), factory);
TestMessageHandlerFactory2 factory2 = new TestMessageHandlerFactory2();
executor.registerMessageHandlerFactory(factory2.getMessageType(), factory2);
NotificationContext changeContext = new NotificationContext(manager);
List<Message> msgList = new ArrayList<Message>();
int nMsgs1 = 5;
for (int i = 0; i < nMsgs1; i++) {
Message msg = new Message(factory.getMessageType(), UUID.randomUUID().toString());