/**
* Returns a request for the given event. This method will only be used if the <code>EventManager
* </code> is handling event filtering.
*
* @param event the event
* @return request that was interested in this event or <code>null</code> if none (and event
* should not be sent)
* @throws IllegalArgumentException for invalid event kind
*/
public EventRequest getEventRequest(Event event) {
EventRequest interestedRequest = null;
Hashtable requests;
Byte kind = new Byte(event.getEventKind());
requests = (Hashtable) _requests.get(kind);
if (requests == null) {
// Did not get a valid event type
throw new IllegalArgumentException("invalid event kind: " + kind);
}
boolean match = false;
// Loop through the requests. Must look at ALL requests in order
// to evaluate all filters (think count filter).
// TODO: What if multiple matches? Spec isn't so clear on this.
Iterator rIter = requests.values().iterator();
while (rIter.hasNext()) {
EventRequest request = (EventRequest) rIter.next();
if (request.matches(event)) interestedRequest = request;
}
return interestedRequest;
}
