| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.supportv4.content; |
| |
| //BEGIN_INCLUDE(complete) |
| import android.app.IntentService; |
| import android.content.Intent; |
| import android.os.SystemClock; |
| import android.util.Log; |
| |
| public class SimpleWakefulService extends IntentService { |
| public SimpleWakefulService() { |
| super("SimpleWakefulService"); |
| } |
| |
| @Override |
| protected void onHandleIntent(Intent intent) { |
| // At this point SimpleWakefulReceiver is still holding a wake lock |
| // for us. We can do whatever we need to here and then tell it that |
| // it can release the wakelock. This sample just does some slow work, |
| // but more complicated implementations could take their own wake |
| // lock here before releasing the receiver's. |
| // |
| // Note that when using this approach you should be aware that if your |
| // service gets killed and restarted while in the middle of such work |
| // (so the Intent gets re-delivered to perform the work again), it will |
| // at that point no longer be holding a wake lock since we are depending |
| // on SimpleWakefulReceiver to that for us. If this is a concern, you can |
| // acquire a separate wake lock here. |
| for (int i=0; i<5; i++) { |
| Log.i("SimpleWakefulReceiver", "Running service " + (i+1) |
| + "/5 @ " + SystemClock.elapsedRealtime()); |
| try { |
| Thread.sleep(5000); |
| } catch (InterruptedException e) { |
| } |
| } |
| Log.i("SimpleWakefulReceiver", "Completed service @ " + SystemClock.elapsedRealtime()); |
| SimpleWakefulReceiver.completeWakefulIntent(intent); |
| } |
| } |
| //END_INCLUDE(complete) |