class UseCase {

	@SuppressWarnings("unchecked") public void execute(Subscriber UseCaseSubscriber) {
		this.subscription = this.buildUseCaseObservable()
														.subscribeOn(Schedulers.from(threadExecutor))
														.observeOn(postExecutionThread.getScheduler())
														.subscribe(UseCaseSubscriber);
	}

	protected  UseCase(ThreadExecutor threadExecutor,PostExecutionThread postExecutionThread);

}