public static int subscribeData(String msgName, HANDLER_TYPE msgHandler, Class dataClass) {
/* Do it this way because multiple handlers can be subscribed
for the same message */
String handlerName = msgName + msgHandler.getClass().getName();
int handlerNum = ++handlerNumber;
String hashKey = Integer.toString(handlerNum);
msgHashTable.put(handlerName, hashKey);
msgHashTable.put(hashKey, new handlerHashData(msgHandler, dataClass));
return IPC_subscribe(msgName, handlerName, handlerNum);
}
public static int unsubscribe(String msgName, HANDLER_TYPE msgHandler) {
return unsubscribe(msgName, msgHandler.getClass());
}