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/*
* Copyright (C) 2014 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.telecom;
import com.android.internal.annotations.VisibleForTesting;
import com.android.server.telecom.ui.ViceNotificationImpl;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.UserHandle;
/**
* Top-level Application class for Telecom.
*/
public final class TelecomSystem {
/**
* This interface is implemented by system-instantiated components (e.g., Services and
* Activity-s) that wish to use the TelecomSystem but would like to be testable. Such a
* component should implement the getTelecomSystem() method to return the global singleton,
* and use its own method. Tests can subclass the component to return a non-singleton.
*
* A refactoring goal for Telecom is to limit use of the TelecomSystem singleton to those
* system-instantiated components, and have all other parts of the system just take all their
* dependencies as explicit arguments to their constructor or other methods.
*/
public interface Component {
TelecomSystem getTelecomSystem();
}
/**
* Tagging interface for the object used for synchronizing multi-threaded operations in
* the Telecom system.
*/
public interface SyncRoot {
}
private static final IntentFilter USER_SWITCHED_FILTER =
new IntentFilter(Intent.ACTION_USER_SWITCHED);
private static TelecomSystem INSTANCE = null;
private final SyncRoot mLock = new SyncRoot() { };
private final MissedCallNotifier mMissedCallNotifier;
private final PhoneAccountRegistrar mPhoneAccountRegistrar;
private final CallsManager mCallsManager;
private final RespondViaSmsManager mRespondViaSmsManager;
private final Context mContext;
private final BluetoothPhoneServiceImpl mBluetoothPhoneServiceImpl;
private final CallIntentProcessor mCallIntentProcessor;
private final TelecomBroadcastIntentProcessor mTelecomBroadcastIntentProcessor;
private final TelecomServiceImpl mTelecomServiceImpl;
private final ContactsAsyncHelper mContactsAsyncHelper;
private final CallInfoProvider mCallInfoProvider;
/**
* Blacklist call notifier. Exists here so that the instance can be shared with
* {@link TelecomBroadcastReceiver}.
*/
private final BlacklistCallNotifier mBlacklistCallNotifier;
private final ViceNotifier mViceNotifier;
private final BroadcastReceiver mUserSwitchedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
int userHandleId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
UserHandle currentUserHandle = new UserHandle(userHandleId);
mPhoneAccountRegistrar.setCurrentUserHandle(currentUserHandle);
}
};
public static TelecomSystem getInstance() {
return INSTANCE;
}
public static void setInstance(TelecomSystem instance) {
if (INSTANCE != null) {
throw new RuntimeException("Attempt to set TelecomSystem.INSTANCE twice");
}
Log.i(TelecomSystem.class, "TelecomSystem.INSTANCE being set");
INSTANCE = instance;
}
public TelecomSystem(
Context context,
MissedCallNotifier missedCallNotifier,
CallInfoProvider callInfoProvider,
CallerInfoAsyncQueryFactory callerInfoAsyncQueryFactory,
HeadsetMediaButtonFactory headsetMediaButtonFactory,
ProximitySensorManagerFactory proximitySensorManagerFactory,
InCallWakeLockControllerFactory inCallWakeLockControllerFactory,
ViceNotifier vicenotifier) {
mContext = context.getApplicationContext();
mMissedCallNotifier = missedCallNotifier;
mCallInfoProvider = callInfoProvider;
mViceNotifier = vicenotifier;
mPhoneAccountRegistrar = new PhoneAccountRegistrar(mContext);
mContactsAsyncHelper = new ContactsAsyncHelper(mLock);
mBlacklistCallNotifier = new BlacklistCallNotifier(mContext);
mCallsManager = new CallsManager(
mContext,
mLock,
mContactsAsyncHelper,
callerInfoAsyncQueryFactory,
mMissedCallNotifier,
mPhoneAccountRegistrar,
headsetMediaButtonFactory,
proximitySensorManagerFactory,
inCallWakeLockControllerFactory,
mBlacklistCallNotifier,
mCallInfoProvider,
mViceNotifier);
mRespondViaSmsManager = new RespondViaSmsManager(mCallsManager, mLock);
mCallsManager.setRespondViaSmsManager(mRespondViaSmsManager);
mContext.registerReceiver(mUserSwitchedReceiver, USER_SWITCHED_FILTER);
mBluetoothPhoneServiceImpl = new BluetoothPhoneServiceImpl(
mContext, mLock, mCallsManager, mPhoneAccountRegistrar);
mCallIntentProcessor = new CallIntentProcessor(mContext, mCallsManager);
mTelecomBroadcastIntentProcessor = new TelecomBroadcastIntentProcessor(
mContext, mCallsManager);
mTelecomServiceImpl = new TelecomServiceImpl(
mContext, mCallsManager, mPhoneAccountRegistrar, mLock);
}
@VisibleForTesting
public PhoneAccountRegistrar getPhoneAccountRegistrar() {
return mPhoneAccountRegistrar;
}
public BluetoothPhoneServiceImpl getBluetoothPhoneServiceImpl() {
return mBluetoothPhoneServiceImpl;
}
public CallIntentProcessor getCallIntentProcessor() {
return mCallIntentProcessor;
}
public TelecomBroadcastIntentProcessor getTelecomBroadcastIntentProcessor() {
return mTelecomBroadcastIntentProcessor;
}
public TelecomServiceImpl getTelecomServiceImpl() {
return mTelecomServiceImpl;
}
public Object getLock() {
return mLock;
}
}
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