content: /*
   *  Copyright (C) 2017-present Albie Liang. All rights reserved.
   *
   *  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 cc.suitalk.ipcinvoker.sample.event;
  
  import java.util.Map;
  
  import cc.suitalk.ipcinvoker.annotation.NonNull;
  import cc.suitalk.ipcinvoker.event.IPCDispatcher;
  import cc.suitalk.ipcinvoker.event.IPCObservable;
  import cc.suitalk.ipcinvoker.tools.SafeConcurrentHashMap;
  
  /**
   * Created by albieliang on 2017/6/18.
   */
  
  public class MObservable {
  
      private static final Map<String, IPCObservable<?>> sMap = new SafeConcurrentHashMap<>();
  
      public static <T extends IPCDispatcher<?>> IPCObservable get(@NonNull String process, @NonNull Class<T> clazz) {
          String key = genKey(process, clazz);
          IPCObservable<?> observable = sMap.get(key);
          if (observable == null) {
              observable = new IPCObservable(process, clazz);
              sMap.put(key, observable);
          }
          return observable;
      }
  
      private static String genKey(@NonNull String process, @NonNull Class<?> clazz) {
          return String.format("%s#%s", process, clazz.getName());
      }
  }
  