import com.google.ipc.invalidation.external.client.android.service.ListenerService; //导入依赖的package包/类
@Override
public void sendEvent(final Bundle eventBundle) {
  synchronized (LOCK) {
    // Retrive info for that target client
    String clientKey = eventBundle.getString(Parameter.CLIENT);
    ClientState state = clientMap.get(clientKey);
    Preconditions.checkNotNull(state, "No state for %s in %s", clientKey, clientMap.keySet());

    // Bind to the listener associated with the client and send the event
    ListenerBinder binder = new ListenerBinder(getBaseContext(), state.eventIntent,
        InvalidationTestListener.class.getName());
    binder.runWhenBound(new BoundWork<ListenerService>() {
      @Override
      public void run(ListenerService service) {
        InvalidationTestService.this.sendEvent(service, new Event(eventBundle));
      }
    });

    // Will happen after the runWhenBound invokes the receiver. Could also be done inside
    // the receiver.
    binder.release();
  }
}
 

import com.google.ipc.invalidation.external.client.android.service.ListenerService; //导入依赖的package包/类
/**
 * Send event messages to application clients and provides common processing of the response.
 */
private void sendEvent(final Event event) {
  binder.runWhenBound(new BoundWork<ListenerService>() {
    @Override
    public void run(ListenerService listenerService) {
      logger.fine("Sending %s event to %s", event.getAction(), clientKey);
      service.sendEvent(listenerService, event);
    }
  });
}
 

import com.google.ipc.invalidation.external.client.android.service.ListenerService; //导入依赖的package包/类
/**
 * Send event messages to application clients and provides common processing
 * of the response.
 */
protected void sendEvent(ListenerService listenerService, Event event) {
  try {
    logger.fine("Sending %s event", event.getAction());
    Bundle responseBundle = new Bundle();
    listenerService.handleEvent(event.getBundle(), responseBundle);

    // Wrap the response bundle and throw on any failure from the client
    Response response = new Response(responseBundle);
    response.warnOnFailure();
  } catch (RemoteException exception) {
    logger.severe("Unable to send event", exception);
    throw new RuntimeException("Unable to send event", exception);
  }
}