1/*
2 * Copyright (C) 2013 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 com.android.inputmethod.compat;
18
19import android.net.ConnectivityManager;
20
21import java.lang.reflect.Method;
22
23public final class ConnectivityManagerCompatUtils {
24    // ConnectivityManager#isActiveNetworkMetered() has been introduced
25    // in API level 16 (Build.VERSION_CODES.JELLY_BEAN).
26    private static final Method METHOD_isActiveNetworkMetered = CompatUtils.getMethod(
27            ConnectivityManager.class, "isActiveNetworkMetered");
28
29    public static boolean isActiveNetworkMetered(final ConnectivityManager manager) {
30        return (Boolean)CompatUtils.invoke(manager,
31                // If the API telling whether the network is metered or not is not available,
32                // then the closest thing is "if it's a mobile connection".
33                manager.getActiveNetworkInfo().getType() == ConnectivityManager.TYPE_MOBILE,
34                METHOD_isActiveNetworkMetered);
35    }
36}
37