1 /*
2  * Copyright (C) 2021 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.launcher3.model;
18 
19 import android.app.job.JobInfo;
20 import android.app.job.JobParameters;
21 import android.app.job.JobScheduler;
22 import android.app.job.JobService;
23 import android.content.ComponentName;
24 import android.content.Context;
25 import android.util.Log;
26 
27 import com.android.launcher3.R;
28 
29 /**
30  * A job to request AppShareabilityManager to update its shareability data
31  * The shareability status of an app is not expected to change often, so this job is only
32  * run periodically.
33  */
34 public final class AppShareabilityJobService extends JobService {
35 
36     private static final String TAG = "AppShareabilityJobService";
37     // Run this job once a week
38     private static final int RECURRENCE_INTERVAL_MILLIS = 604800000;
39 
40     @Override
onStartJob(final JobParameters params)41     public boolean onStartJob(final JobParameters params) {
42         Context context = getApplicationContext();
43         AppShareabilityManager.INSTANCE.get(context).requestFullUpdate();
44         return false; // Job is finished
45     }
46 
47     @Override
onStopJob(final JobParameters params)48     public boolean onStopJob(final JobParameters params) {
49         Log.d(TAG, "App shareability data update job stopped; id=" + params.getJobId()
50                 + ", reason="
51                 + JobParameters.getInternalReasonCodeDescription(params.getStopReason()));
52         return true; // Reschedule the job
53     }
54 
55     /**
56      * Creates and schedules the job.
57      * Does not schedule a duplicate job if one is already pending.
58      * @param context The application context
59      */
schedule(Context context)60     public static void schedule(Context context) {
61         final JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
62 
63         final JobInfo pendingJob = jobScheduler.getPendingJob(R.integer.app_shareability_job_id);
64         if (pendingJob != null) {
65             // Don't schedule duplicate jobs
66             return;
67         }
68 
69         final JobInfo newJob = new JobInfo.Builder(R.integer.app_shareability_job_id,
70                 new ComponentName(context, AppShareabilityJobService.class))
71                 .setPeriodic(RECURRENCE_INTERVAL_MILLIS)
72                 .setPersisted(true)
73                 .setRequiresBatteryNotLow(true)
74                 .build();
75         jobScheduler.schedule(newJob);
76     }
77 }
78