1package com.android.calendar;
2
3import android.app.Activity;
4
5public abstract class AbstractCalendarActivity extends Activity {
6    protected AsyncQueryService mService;
7
8    public synchronized AsyncQueryService getAsyncQueryService() {
9        if (mService == null) {
10            mService = new AsyncQueryService(this);
11        }
12        return mService;
13    }
14}
15