code: public void handleEvent(Event event) {
          String topic = event.getTopic();
          if (topic.equals(TOPIC_QUEUED_WORK_NAME)) {
              Runnable r = event.getProperty(KEY_RUNNABLE, Runnable.class);
              if (null != r) {
                  r.run();
              } else {
                  if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled()) {
                      Tr.event(tc, "Unable to find runnable in event; " + topic);
                  }
              }
          }
      }
docs: /*
  @see com.ibm.websphere.event.EventHandler#handleEvent(com.ibm.websphere.event.Event)