1/*
2 * Copyright (C) 2014 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
17package com.android.server.backup;
18
19import android.app.job.JobInfo;
20import android.app.job.JobParameters;
21import android.app.job.JobScheduler;
22import android.app.job.JobService;
23import android.content.ComponentName;
24import android.content.Context;
25
26public class FullBackupJob extends JobService {
27    private static final String TAG = "FullBackupJob";
28    private static final boolean DEBUG = true;
29
30    private static ComponentName sIdleService =
31            new ComponentName("android", FullBackupJob.class.getName());
32
33    private static final int JOB_ID = 0x5038;
34
35    JobParameters mParams;
36
37    public static void schedule(Context ctx, long minDelay) {
38        JobScheduler js = (JobScheduler) ctx.getSystemService(Context.JOB_SCHEDULER_SERVICE);
39        JobInfo.Builder builder = new JobInfo.Builder(JOB_ID, sIdleService)
40                .setRequiresDeviceIdle(true)
41                .setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED)
42                .setRequiresCharging(true);
43        if (minDelay > 0) {
44            builder.setMinimumLatency(minDelay);
45        }
46        js.schedule(builder.build());
47    }
48
49    // callback from the Backup Manager Service: it's finished its work for this pass
50    public void finishBackupPass() {
51        if (mParams != null) {
52            jobFinished(mParams, false);
53            mParams = null;
54        }
55    }
56
57    // ----- scheduled job interface -----
58
59    @Override
60    public boolean onStartJob(JobParameters params) {
61        mParams = params;
62        Trampoline service = BackupManagerService.getInstance();
63        return service.beginFullBackup(this);
64    }
65
66    @Override
67    public boolean onStopJob(JobParameters params) {
68        if (mParams != null) {
69            mParams = null;
70            Trampoline service = BackupManagerService.getInstance();
71            service.endFullBackup();
72        }
73        return false;
74    }
75
76}
77