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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.wifi;
import android.security.KeyStore;
/**
* WiFi dependency injector using thread-safe lazy singleton pattern. To be used for accessing
* various wifi class instances and as a handle for mock injection.
*/
public class WifiInjector {
// see: https://en.wikipedia.org/wiki/Initialization-on-demand_holder_idiom
private static class LazyHolder {
public static final WifiInjector sInstance = new WifiInjector();
}
public static WifiInjector getInstance() {
return LazyHolder.sInstance;
}
private final Clock mClock = new Clock();
private final WifiMetrics mWifiMetrics = new WifiMetrics(mClock);
private final WifiLastResortWatchdog mWifiLastResortWatchdog =
new WifiLastResortWatchdog(mWifiMetrics);
private final PropertyService mPropertyService = new SystemPropertyService();
private final BuildProperties mBuildProperties = new SystemBuildProperties();
private final KeyStore mKeyStore = KeyStore.getInstance();
public WifiMetrics getWifiMetrics() {
return mWifiMetrics;
}
public WifiLastResortWatchdog getWifiLastResortWatchdog() {
return mWifiLastResortWatchdog;
}
public Clock getClock() {
return mClock;
}
public PropertyService getPropertyService() {
return mPropertyService;
}
public BuildProperties getBuildProperties() { return mBuildProperties; }
public KeyStore getKeyStore() {
return mKeyStore;
}
}
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