TestJobService.java revision 7060b04f6d92351b67222e636ab378a0273bf3e7 
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
17package com.android.demo.jobSchedulerApp.service;
18
19import android.app.job.JobInfo;
20import android.app.job.JobScheduler;
21import android.app.job.JobParameters;
22import android.app.job.JobService;
23import android.content.Context;
24import android.content.Intent;
25import android.os.Message;
26import android.os.Messenger;
27import android.os.RemoteException;
28import android.util.Log;
29
30import com.android.demo.jobSchedulerApp.MainActivity;
31
32import java.util.LinkedList;
33
34
35/**
36 * Service to handle sync requests.
37 * <p>
38 * This service is invoked in response to Intents with action android.content.SyncAdapter, and
39 * returns a Binder connection to SyncAdapter.
40 * <p>
41 * For performance, only one sync adapter will be initialized within this application's context.
42 * <p>
43 * Note: The SyncService itself is not notified when a new sync occurs. It's role is to manage the
44 * lifecycle of our and provide a handle to said SyncAdapter to the OS on
45 * request.
46 */
47public class TestJobService extends JobService {
48    private static final String TAG = "SyncService";
49
50    @Override
51    public void onCreate() {
52        super.onCreate();
53        Log.i(TAG, "Service created");
54    }
55
56    @Override
57    public void onDestroy() {
58        super.onDestroy();
59        Log.i(TAG, "Service destroyed");
60    }
61
62    @Override
63    public int onStartCommand(Intent intent, int flags, int startId) {
64        Messenger callback = intent.getParcelableExtra("messenger");
65        Message m = Message.obtain();
66        m.what = MainActivity.MSG_SERVICE_OBJ;
67        m.obj = this;
68        try {
69            callback.send(m);
70        } catch (RemoteException e) {
71            Log.e(TAG, "Error passing service object back to activity.");
72        }
73        return START_NOT_STICKY;
74    }
75
76    @Override
77    public boolean onStartJob(JobParameters params) {
78        jobParamsMap.add(params);
79        if (mActivity != null) {
80            mActivity.onReceivedStartJob(params);
81        }
82        Log.i(TAG, "on start job: " + params.getJobId());
83        return true;
84    }
85
86    @Override
87    public boolean onStopJob(JobParameters params) {
88        jobParamsMap.remove(params);
89        mActivity.onReceivedStopJob();
90        Log.i(TAG, "on stop job: " + params.getJobId());
91        return true;
92    }
93
94    MainActivity mActivity;
95    private final LinkedList<JobParameters> jobParamsMap = new LinkedList<JobParameters>();
96
97    public void setUiCallback(MainActivity activity) {
98        mActivity = activity;
99    }
100
101    /** Send job to the JobScheduler. */
102    public void scheduleJob(JobInfo t) {
103        Log.d(TAG, "Scheduling job");
104        JobScheduler tm =
105                (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);
106        tm.schedule(t);
107    }
108
109    public boolean callJobFinished() {
110        JobParameters params = jobParamsMap.poll();
111        if (params == null) {
112            return false;
113        } else {
114            jobFinished(params, false);
115            return true;
116        }
117    }
118
119}
120