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 
17 package com.android.inputmethod.compat;
18 
19 import android.net.ConnectivityManager;
20 
21 import java.lang.reflect.Method;
22 
23 public 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 
isActiveNetworkMetered(final ConnectivityManager manager)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