1 /* 2 * Copyright 2013 Google Inc. 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.demo.jobSchedulerApp.service; 18 19 import android.app.job.JobInfo; 20 import android.app.job.JobScheduler; 21 import android.app.job.JobParameters; 22 import android.app.job.JobService; 23 import android.content.ComponentName; 24 import android.content.Context; 25 import android.content.Intent; 26 import android.os.AsyncTask; 27 import android.os.Message; 28 import android.os.Messenger; 29 import android.os.RemoteException; 30 import android.util.Log; 31 import android.util.SparseArray; 32 import android.widget.Toast; 33 34 import com.android.demo.jobSchedulerApp.MainActivity; 35 36 import java.util.HashMap; 37 import java.util.LinkedList; 38 import java.util.Random; 39 40 41 /** 42 * Service to handle sync requests. 43 * <p> 44 * This service is invoked in response to Intents with action android.content.SyncAdapter, and 45 * returns a Binder connection to SyncAdapter. 46 * <p> 47 * For performance, only one sync adapter will be initialized within this application's context. 48 * <p> 49 * Note: The SyncService itself is not notified when a new sync occurs. It's role is to manage the 50 * lifecycle of our and provide a handle to said SyncAdapter to the OS on 51 * request. 52 */ 53 public class TestJobService extends JobService { 54 private static final String TAG = "SyncService"; 55 56 @Override onCreate()57 public void onCreate() { 58 super.onCreate(); 59 Log.i(TAG, "Service created"); 60 } 61 62 @Override onDestroy()63 public void onDestroy() { 64 super.onDestroy(); 65 Log.i(TAG, "Service destroyed"); 66 } 67 68 @Override onStartCommand(Intent intent, int flags, int startId)69 public int onStartCommand(Intent intent, int flags, int startId) { 70 Messenger callback = intent.getParcelableExtra("messenger"); 71 Message m = Message.obtain(); 72 m.what = MainActivity.MSG_SERVICE_OBJ; 73 m.obj = this; 74 try { 75 callback.send(m); 76 } catch (RemoteException e) { 77 Log.e(TAG, "Error passing service object back to activity."); 78 } 79 return START_NOT_STICKY; 80 } 81 82 @Override onStartJob(JobParameters params)83 public boolean onStartJob(JobParameters params) { 84 Log.i(TAG, "on start job: " + params.getJobId() 85 + " deadline?=" + params.isOverrideDeadlineExpired()); 86 currentId++; 87 jobParamsMap.put(currentId, params); 88 final int currId = this.currentId; 89 if (mActivity != null) { 90 mActivity.onReceivedStartJob(params); 91 } 92 93 Toast.makeText( 94 this, "On start job: '" + params.getJobId() + "' deadline exceeded: " + 95 params.isOverrideDeadlineExpired(), 96 Toast.LENGTH_LONG).show(); 97 98 return true; 99 } 100 101 102 @Override onStopJob(JobParameters params)103 public boolean onStopJob(JobParameters params) { 104 Log.i(TAG, "on stop job: " + params.getJobId()); 105 int ind = jobParamsMap.indexOfValue(params); 106 jobParamsMap.remove(ind); 107 mActivity.onReceivedStopJob(); 108 return false; // no reschedule 109 } 110 111 static int currentId = 0; 112 MainActivity mActivity; 113 private final SparseArray<JobParameters> jobParamsMap = new SparseArray<JobParameters>(); 114 115 setUiCallback(MainActivity activity)116 public void setUiCallback(MainActivity activity) { 117 mActivity = activity; 118 } 119 120 /** Send job to the JobScheduler. */ scheduleJob(JobInfo job)121 public void scheduleJob(JobInfo job) { 122 Log.d(TAG, "Scheduling job " + job); 123 JobScheduler tm = 124 (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE); 125 tm.schedule(job); 126 } 127 callJobFinished()128 public boolean callJobFinished() { 129 if (jobParamsMap.size() == 0) { 130 return false; 131 } 132 JobParameters params = jobParamsMap.valueAt(0); 133 if (params == null) { 134 return false; 135 } else { 136 jobFinished(params, false); 137 jobParamsMap.removeAt(0); 138 return true; 139 } 140 } 141 142 } 143