/**
* Adds an event to the event queue.
*
* @param event is the event to add to the event queue.
*/
public void add(Event event) {
if (!HiddenAccess.isCriticalEvent(event)) {
final int priority = getEventPriority(event.getClass().getName());
HiddenAccess.setEventPriority(event, priority);
}
addImpl(event);
}
/**
* Registers the full and simple class name of the specified event and sets the default priority
* of the event class.
*
* @param event an event belonging to the event class to register the class name for etc.
*/
private void registerEventNames(Event event) {
if (!HiddenAccess.isCriticalEvent(event)) {
HiddenAccess.setDefaultPriority(event);
}
final Class<?> type = event.getClass();
eventNames.put(type.getName(), event); // full name with package name
eventNames.put(type.getSimpleName(), event); // only the class name
}
/**
* Sets the event priority of events belonging to a specific class.
*
* @param eventClass is a string with the full class name of the event type to set the priority
* for.
* @param priority is the new priority
*/
public void setEventPriority(String eventClass, int priority) {
if (eventClass == null) {
return;
}
final Event event = eventNames.get(eventClass);
if (event == null) {
robotProxy.println("SYSTEM: Unknown event class: " + eventClass);
return;
}
if (HiddenAccess.isCriticalEvent(event)) {
robotProxy.println("SYSTEM: You may not change the priority of a system event.");
}
HiddenAccess.setEventPriority(event, priority);
}
/**
* Dispatches an event for a robot.
*
* <p>Too old events will not be dispatched and a critical event is always dispatched.
*
* @param event the event to dispatch to the robot.
*/
private void dispatch(Event event) {
if (robot != null && event != null) {
try {
// skip too old events
if ((event.getTime() > getTime() - MAX_EVENT_STACK)
|| HiddenAccess.isCriticalEvent(event)) {
HiddenAccess.dispatch(
event, robot, robotProxy.getStatics(), robotProxy.getGraphicsImpl());
}
} catch (Exception ex) {
robotProxy.println("SYSTEM: Exception occurred on " + event.getClass().getName());
ex.printStackTrace(robotProxy.getOut());
}
}
}
