/* * ServiceSubscription * Connect SDK * * Copyright (c) 2014 LG Electronics. * Created by Hyun Kook Khang on 19 Jan 2014 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.connectsdk.service.command; import java.util.List; public interface ServiceSubscription<T> { public void unsubscribe(); public T addListener(T listener); public void removeListener(T listener); public List<T> getListeners(); }