1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.camera.async; 18 19 import java.util.concurrent.Executor; 20 21 import android.os.Handler; 22 23 import javax.annotation.ParametersAreNonnullByDefault; 24 25 /** 26 * An {@link Executor} which posts to a {@link Handler}. 27 */ 28 @ParametersAreNonnullByDefault 29 public class HandlerExecutor implements Executor { 30 private final Handler mHandler; 31 32 public HandlerExecutor(Handler handler) { 33 mHandler = handler; 34 } 35 36 @Override 37 public void execute(Runnable runnable) { 38 mHandler.post(runnable); 39 } 40 } 41