1 /* 2 * Copyright (C) 2008 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.commands.monkey; 18 19 import java.util.LinkedList; 20 import java.util.Random; 21 22 /** 23 * class for keeping a monkey event queue 24 */ 25 @SuppressWarnings("serial") 26 public class MonkeyEventQueue extends LinkedList<MonkeyEvent> { 27 28 private Random mRandom; 29 private long mThrottle; 30 private boolean mRandomizeThrottle; 31 32 public MonkeyEventQueue(Random random, long throttle, boolean randomizeThrottle) { 33 super(); 34 mRandom = random; 35 mThrottle = throttle; 36 mRandomizeThrottle = randomizeThrottle; 37 } 38 39 @Override 40 public void addLast(MonkeyEvent e) { 41 super.add(e); 42 if (e.isThrottlable()) { 43 long throttle = mThrottle; 44 if (mRandomizeThrottle && (mThrottle > 0)) { 45 throttle = mRandom.nextLong(); 46 if (throttle < 0) { 47 throttle = -throttle; 48 } 49 throttle %= mThrottle; 50 ++throttle; 51 } 52 super.add(new MonkeyThrottleEvent(throttle)); 53 } 54 } 55 } 56
