How to use

getGuiceInjector

method

in

com.walterjwhite.google.guice.GuiceHelper

protected void doRegister(Object e, final boolean isAsync) {
 if (isAsync) GuiceHelper.getGuiceInjector().getInstance(AsyncEventBus.class).register(e);
 else GuiceHelper.getGuiceInjector().getInstance(EventBus.class).register(e);
 LOGGER.info("registered:" + e.toString() + " as " + isAsync);
}

public void register(Object instance, final boolean isAsync) {
 try {
  GuiceHelper.getGuiceInjector();
  doRegister(instance, isAsync);
 } catch (Exception e) {
  LOGGER.warn("not yet initialized");
  if (isAsync) asyncInstances.add(new WeakReference(instance));
  else syncInstances.add(new WeakReference(instance));
 }
}

private static void doStartService(final Class<? extends Service> serviceClass) {
 try {
  final Service service = GuiceHelper.getGuiceInjector().getInstance(serviceClass);
  if (!service.isRunning()) service.startAsync();
  else LOGGER.debug("service was already started, perhaps because it is an eager singleton?");
 } catch (ConfigurationException e) {
  LOGGER.warn("Service may NOT be a Guice service, check configuration", e);
 }
}

protected void doRunInternal() throws Exception {
 abstractCommandLineHandler =
   GuiceHelper.getGuiceInjector().getInstance(getCommandLineHandlerClass());
 if (CommandLineDaemon.class.isAssignableFrom(abstractCommandLineHandler.getClass())) {
  doRunDaemon(abstractCommandLineHandler);
 } else abstractCommandLineHandler.run(arguments);
}

 private static void doStopService(final Class<? extends Service> serviceClass) {
  try {
   final Service service = GuiceHelper.getGuiceInjector().getInstance(serviceClass);
   if (service.isRunning())
    service
      .stopAsync()
      .awaitTerminated(
        Long.valueOf(PropertyUtil.getValue(null, ServiceStopTimeout.class)),
        TimeUnit.SECONDS);
   else LOGGER.warn("Service:" + service + " is already stopped.");
  } catch (TimeoutException | IllegalStateException e) {
   LOGGER.warn("Service is still stopping, killing.");
  }
 }
}