RealSystemFacade.java

package com.talent.allshare.downloader;

import android.app.Notification;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager.NameNotFoundException;

public class RealSystemFacade implements SystemFacade {
    private Context mContext;
    private NotificationManager mNotificationManager;

    public RealSystemFacade(Context context) {
        mContext = context;
        mNotificationManager = (NotificationManager)
                mContext.getSystemService(Context.NOTIFICATION_SERVICE);
    }

    public long currentTimeMillis() {
        return System.currentTimeMillis();
    }

    @Override
    public void sendBroadcast(Intent intent) {
        mContext.sendBroadcast(intent);
    }

    @Override
    public boolean userOwnsPackage(int uid, String packageName) throws NameNotFoundException {
        return mContext.getPackageManager().getApplicationInfo(packageName, 0).uid == uid;
    }

    @Override
    public void postNotification(long id, Notification notification) {
        /**
         * TODO: The system notification manager takes ints, not longs, as IDs, but the download
         * manager uses IDs take straight from the database, which are longs.  This will have to be
         * dealt with at some point.
         */
        mNotificationManager.notify((int) id, notification);
    }

    @Override
    public void cancelNotification(long id) {
        mNotificationManager.cancel((int) id);
    }

    @Override
    public void cancelAllNotifications() {
        mNotificationManager.cancelAll();
    }

    @Override
    public void startThread(Thread thread) {
        thread.start();
    }
}