Beispiel #1
0
  void filterServiceEventReceivers(
      final ServiceEvent evt, final Collection /*<ServiceListenerEntry>*/ receivers) {
    ArrayList srl = fwCtx.services.get(EventHook.class.getName());
    if (srl != null) {
      HashSet ctxs = new HashSet();
      for (Iterator ir = receivers.iterator(); ir.hasNext(); ) {
        ctxs.add(((ServiceListenerEntry) ir.next()).getBundleContext());
      }
      int start_size = ctxs.size();
      RemoveOnlyCollection filtered = new RemoveOnlyCollection(ctxs);

      for (Iterator i = srl.iterator(); i.hasNext(); ) {
        ServiceReferenceImpl sr = ((ServiceRegistrationImpl) i.next()).reference;
        EventHook eh = (EventHook) sr.getService(fwCtx.systemBundle);
        if (eh != null) {
          try {
            eh.event(evt, filtered);
          } catch (Exception e) {
            fwCtx.debug.printStackTrace(
                "Failed to call event hook  #" + sr.getProperty(Constants.SERVICE_ID), e);
          }
        }
      }
      // NYI, refactor this for speed!?
      if (start_size != ctxs.size()) {
        for (Iterator ir = receivers.iterator(); ir.hasNext(); ) {
          if (!ctxs.contains(((ServiceListenerEntry) ir.next()).getBundleContext())) {
            ir.remove();
          }
        }
      }
    }
  }
Beispiel #2
0
 public Iterator iterator() {
   return org.iterator();
 }