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      1 /*
      2  * Copyright (C) 2010 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.cts.usespermissiondiffcertapp;
     18 
     19 import android.app.Service;
     20 import android.content.ComponentName;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.os.Handler;
     24 import android.os.IBinder;
     25 import android.os.Looper;
     26 import android.os.SystemClock;
     27 import android.os.MessageQueue.IdleHandler;
     28 
     29 public class ReceiveUriService extends Service {
     30     private static final Object sLock = new Object();
     31     private static boolean sStarted;
     32     private static boolean sDestroyed;
     33     private static int sCurStartId;
     34     private static ReceiveUriService sCurInstance;
     35 
     36     Handler mHandler = new Handler();
     37 
     38     @Override
     39     public int onStartCommand(Intent intent, int flags, int startId) {
     40         synchronized (sLock) {
     41             sCurStartId = startId;
     42             sCurInstance = this;
     43             sStarted = true;
     44             sDestroyed = false;
     45             sLock.notifyAll();
     46         }
     47 
     48         return START_REDELIVER_INTENT;
     49     }
     50 
     51     @Override
     52     public void onDestroy() {
     53         super.onDestroy();
     54         Looper.myQueue().addIdleHandler(new IdleHandler() {
     55             @Override
     56             public boolean queueIdle() {
     57                 synchronized (sLock) {
     58                     sDestroyed = true;
     59                     sCurInstance = null;
     60                     sLock.notifyAll();
     61                 }
     62                 return false;
     63             }
     64         });
     65     }
     66 
     67     @Override
     68     public IBinder onBind(Intent intent) {
     69         return null;
     70     }
     71 
     72     public static void stop(Context context) {
     73         Intent intent = new Intent();
     74         intent.setComponent(new ComponentName(
     75                 "com.android.cts.usespermissiondiffcertapp",
     76                 "com.android.cts.usespermissiondiffcertapp.ReceiveUriService"));
     77         context.stopService(intent);
     78     }
     79 
     80     public static int getCurStartId() {
     81         synchronized (sLock) {
     82             return sCurStartId;
     83         }
     84     }
     85 
     86     public static void stopCurWithId(int id) {
     87         synchronized (sLock) {
     88             sCurInstance.stopSelf(id);
     89         }
     90     }
     91 
     92     public static void stopSync(Context context) {
     93         stop(context);
     94 
     95         synchronized (sLock) {
     96             final long startTime = SystemClock.uptimeMillis();
     97             while (!sDestroyed) {
     98                 try {
     99                     sLock.wait(5000);
    100                 } catch (InterruptedException e) {
    101                 }
    102                 if (SystemClock.uptimeMillis() >= (startTime+5000)) {
    103                     throw new RuntimeException("Timeout");
    104                 }
    105             }
    106         }
    107     }
    108 
    109     public static void clearStarted() {
    110         synchronized (sLock) {
    111             sStarted = false;
    112         }
    113     }
    114 
    115     public static void waitForStart() {
    116         synchronized (sLock) {
    117             final long startTime = SystemClock.uptimeMillis();
    118             while (!sStarted) {
    119                 try {
    120                     sLock.wait(5000);
    121                 } catch (InterruptedException e) {
    122                 }
    123                 if (SystemClock.uptimeMillis() >= (startTime+5000)) {
    124                     throw new RuntimeException("Timeout");
    125                 }
    126             }
    127         }
    128     }
    129 }
    130