Android Open Source - task4java Handler Executor

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License

The source code is released under:

Apache License

Java Source Code

/*
 *  Copyright (c) 2014 Andree Hagelstein, Maik Schulze, Deutsche Telekom AG. All Rights Reserved.
 *  /*from  w  ww. jav  a 2 s.c o  m*/
 *  Filename: HandlerExecutor.java
 */

package com.task4java.android.util.concurrent;

import java.util.concurrent.Executor;

import android.os.Handler;

public class HandlerExecutor implements Executor {

  private static Handler mHandler;
  private static Thread mUiThread;
  
  private HandlerExecutor() {
  }
  
  public static Executor getCurrent() {
  
    return new HandlerExecutor();
  }
    
  public static void init() {
    
    mHandler = new Handler();
    mUiThread = Thread.currentThread();
  }
  
  @Override
  public void execute(Runnable command) {

    if (Thread.currentThread() != mUiThread)
    {
      mHandler.post(command);
    }
    else
    {
      command.run();
    }
  }
}

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