public static int removeTimer(Class handlerClass) {
String hashKey = handlerClass.getName();
String handlerNum = (String) timerHashTable.get(hashKey);
timerHashTable.remove(hashKey);
timerHashTable.remove(handlerNum);
return IPC_removeTimer(Integer.parseInt(handlerNum));
}
public static int unsubscribeConnect(Class connectHandlerClass) {
if (!removeFromHandlerList(connectHandlers, connectHandlerClass)) {
System.out.println("No connection handler found of class " + connectHandlerClass.getName());
return IPC_Error;
} else if (connectHandlers.size() == 0) {
return IPC_unsubscribeConnect();
} else {
return IPC_OK;
}
}
public static int unsubscribe(String msgName, Class msgHandlerClass) {
/* Do it this way because multiple handlers can be subscribed for the
same message */
String handlerName = msgName + msgHandlerClass.getName();
String hashKey = (String) msgHashTable.get(handlerName);
msgHashTable.remove(handlerName);
msgHashTable.remove(hashKey);
return IPC_unsubscribe(msgName, handlerName);
}
private static Object unmarshallMsgData(int formatter, int byteArray, Class msgDataClass)
throws Exception {
Object object = null;
// Throw an exception if class does not match formatter
formatters.checkDataClass(formatter, msgDataClass);
if (msgDataClass.isArray()) {
// Create a top-level fixed-length array, based on the formatter.
object = formatters.createFixedArray(msgDataClass.getComponentType(), formatter);
} else {
// Create an object type that Java IPC can handle
object = coerceDataClass(msgDataClass).newInstance();
}
formatters.unmarshall(formatter, byteArray, object);
IPC_freeByteArray(byteArray);
if (formatters.IPCPrim.class.isAssignableFrom(object.getClass())) {
object = ((formatters.IPCPrim) object).coerce();
}
return object;
}
public static int unsubscribeHandlerChange(String msgName, Class handlerChangeHandlerClass) {
List handlerList = (List) handlerChangeHashTable.get(msgName);
if (handlerList == null) {
return IPC_Error;
} else if (!removeFromHandlerList(handlerList, handlerChangeHandlerClass)) {
System.out.println(
"No change handler found for message "
+ msgName
+ " of class "
+ handlerChangeHandlerClass.getName());
return IPC_Error;
} else if (handlerList.size() == 0) {
return IPC_unsubscribeHandlerChange(msgName);
} else {
return IPC_OK;
}
}
