Android Open Source - sthlmtraveling Wakeful Intent Service

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License

The source code is released under:

Apache License

Java Source Code

package com.markupartist.sthlmtraveling.service;
//  ww w.  j a  v  a2 s  .co m
import android.app.IntentService;
import android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
import android.util.Log;

abstract public class WakefulIntentService extends IntentService {
    private static String TAG = "WakefulIntentService";
    public static final String LOCK_NAME_STATIC =
        "com.commonsware.android.syssvc.AppService.Static";
    private static PowerManager.WakeLock lockStatic = null;

    public WakefulIntentService(String name) {
        super(name);
    }

    synchronized private static PowerManager.WakeLock getLock(Context context) {
        Log.d(TAG, "About to get lock");
        if (lockStatic == null) {
            PowerManager mgr =
                (PowerManager)context.getSystemService(Context.POWER_SERVICE);
            lockStatic = mgr.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
                    LOCK_NAME_STATIC);
            lockStatic.setReferenceCounted(true);
        }
        return(lockStatic);
    }

    abstract void doWakefulWork(Intent intent);

    public static void acquireStaticLock(Context context) {
        Log.d(TAG, "About acquire static lock");
        getLock(context).acquire();
    }

    @Override
    final protected void onHandleIntent(Intent intent) {
        doWakefulWork(intent);
        getLock(this).release();
    }
}

Java Source Code List

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