1 /* 2 * Copyright (C) 2017 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 android.arch.paging; 18 19 import android.support.annotation.NonNull; 20 21 import java.util.LinkedList; 22 import java.util.Queue; 23 import java.util.concurrent.Executor; 24 25 public class TestExecutor implements Executor { 26 private Queue<Runnable> mTasks = new LinkedList<>(); 27 28 @Override 29 public void execute(@NonNull Runnable command) { 30 mTasks.add(command); 31 } 32 33 boolean executeAll() { 34 boolean consumed = !mTasks.isEmpty(); 35 Runnable task; 36 while ((task = mTasks.poll()) != null) { 37 task.run(); 38 } 39 return consumed; 40 } 41 } 42