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.app.model;
  
  import android.os.Handler;
  import android.os.HandlerThread;
  
  /**
   * Created by albieliang on 2017/6/3.
   */
  
  public class ThreadPool {
  
      Handler mHandler;
  
      private static ThreadPool sImpl;
  
      private static ThreadPool getImpl() {
          if (sImpl == null) {
              synchronized (ThreadPool.class) {
                  if (sImpl == null) {
                      sImpl = new ThreadPool();
                  }
              }
          }
          return sImpl;
      }
  
      private ThreadPool() {
          HandlerThread thread = new HandlerThread("IPCInvoker-Sample#WorkerThread");
          thread.start();
          mHandler = new Handler(thread.getLooper());
      }
  
      public static void post(Runnable runnable) {
          getImpl().mHandler.post(runnable);
      }
  
  }
  