1/*
2 * Copyright (C) 2010, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.location;
18
19import android.location.Country;
20import android.location.ICountryListener;
21
22/**
23 * The API for detecting the country where the user is.
24 *
25 * {@hide}
26 */
27interface ICountryDetector
28{
29    /**
30     * Start detecting the country that the user is in.
31     * @return the country if it is available immediately, otherwise null will be returned.
32     */
33    Country detectCountry();
34
35    /**
36     * Add a listener to receive the notification when the country is detected or changed.
37     */
38    void addCountryListener(in ICountryListener listener);
39
40    /**
41     * Remove the listener
42     */
43    void removeCountryListener(in ICountryListener listener);
44}