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/*
* 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.android.testing.alarmservice;
import android.content.Context;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.util.Log;
/**
* A singleton used for controlling and sharing of states/wakelocks
*
*/
public class WakeUpController {
private static final String LOG_TAG = WakeUpController.class.getName();
private static WakeUpController mController = null;
private WakeLock mWakeLock = null;
private Object mWakeSync = new Object();
private WakeUpController() {
Log.i(LOG_TAG, "Created instance: 0x" + Integer.toHexString(this.hashCode()));
}
public static synchronized WakeUpController getController() {
if (mController == null) {
mController = new WakeUpController();
}
return mController;
}
public WakeLock getWakeLock() {
if (mWakeLock == null) {
PowerManager pm =
(PowerManager) AlarmService.sContext.getSystemService(Context.POWER_SERVICE);
mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "testing-alarmservice");
Log.i(LOG_TAG, "Create wakelock: 0x" + Integer.toHexString(mWakeLock.hashCode()));
}
return mWakeLock;
}
public Object getWakeSync() {
return mWakeSync;
}
}
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