1/* 2 * Copyright (C) 2012 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.support.v4.net; 18 19import static android.net.ConnectivityManager.TYPE_BLUETOOTH; 20import static android.net.ConnectivityManager.TYPE_ETHERNET; 21import static android.net.ConnectivityManager.TYPE_MOBILE; 22import static android.net.ConnectivityManager.TYPE_MOBILE_DUN; 23import static android.net.ConnectivityManager.TYPE_MOBILE_HIPRI; 24import static android.net.ConnectivityManager.TYPE_MOBILE_MMS; 25import static android.net.ConnectivityManager.TYPE_MOBILE_SUPL; 26import static android.net.ConnectivityManager.TYPE_WIFI; 27import static android.net.ConnectivityManager.TYPE_WIMAX; 28 29import android.net.ConnectivityManager; 30import android.net.NetworkInfo; 31 32/** 33 * Implementation of ConnectivityManagerCompat that can use Honeycomb MR2 APIs. 34 */ 35class ConnectivityManagerCompatHoneycombMR2 { 36 public static boolean isActiveNetworkMetered(ConnectivityManager cm) { 37 final NetworkInfo info = cm.getActiveNetworkInfo(); 38 if (info == null) { 39 // err on side of caution 40 return true; 41 } 42 43 final int type = info.getType(); 44 switch (type) { 45 case TYPE_MOBILE: 46 case TYPE_MOBILE_DUN: 47 case TYPE_MOBILE_HIPRI: 48 case TYPE_MOBILE_MMS: 49 case TYPE_MOBILE_SUPL: 50 case TYPE_WIMAX: 51 return true; 52 case TYPE_WIFI: 53 case TYPE_BLUETOOTH: 54 case TYPE_ETHERNET: 55 return false; 56 default: 57 // err on side of caution 58 return true; 59 } 60 } 61} 62