| /* |
| * Copyright (C) 2013 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 android.content.ComponentName; |
| import android.content.Context; |
| import android.os.UserHandle; |
| import android.util.Pair; |
| |
| import com.android.internal.util.IndentingPrintWriter; |
| |
| import java.util.HashMap; |
| |
| /** |
| * Searches for and returns connection services. |
| */ |
| final class ConnectionServiceRepository { |
| private final HashMap<Pair<ComponentName, UserHandle>, ConnectionServiceWrapper> mServiceCache = |
| new HashMap<>(); |
| private final PhoneAccountRegistrar mPhoneAccountRegistrar; |
| private final Context mContext; |
| private final TelecomSystem.SyncRoot mLock; |
| private final CallsManager mCallsManager; |
| |
| private final ServiceBinder.Listener<ConnectionServiceWrapper> mUnbindListener = |
| new ServiceBinder.Listener<ConnectionServiceWrapper>() { |
| @Override |
| public void onUnbind(ConnectionServiceWrapper service) { |
| synchronized (mLock) { |
| mServiceCache.remove(service.getComponentName()); |
| } |
| } |
| }; |
| |
| ConnectionServiceRepository( |
| PhoneAccountRegistrar phoneAccountRegistrar, |
| Context context, |
| TelecomSystem.SyncRoot lock, |
| CallsManager callsManager) { |
| mPhoneAccountRegistrar = phoneAccountRegistrar; |
| mContext = context; |
| mLock = lock; |
| mCallsManager = callsManager; |
| } |
| |
| ConnectionServiceWrapper getService(ComponentName componentName, UserHandle userHandle) { |
| Pair<ComponentName, UserHandle> cacheKey = Pair.create(componentName, userHandle); |
| ConnectionServiceWrapper service = mServiceCache.get(cacheKey); |
| if (service == null) { |
| service = new ConnectionServiceWrapper( |
| componentName, |
| this, |
| mPhoneAccountRegistrar, |
| mCallsManager, |
| mContext, |
| mLock, |
| userHandle); |
| service.addListener(mUnbindListener); |
| mServiceCache.put(cacheKey, service); |
| } |
| return service; |
| } |
| |
| /** |
| * Dumps the state of the {@link ConnectionServiceRepository}. |
| * |
| * @param pw The {@code IndentingPrintWriter} to write the state to. |
| */ |
| public void dump(IndentingPrintWriter pw) { |
| pw.println("mServiceCache:"); |
| pw.increaseIndent(); |
| for (Pair<ComponentName, UserHandle> cacheKey : mServiceCache.keySet()) { |
| ComponentName componentName = cacheKey.first; |
| pw.println(componentName); |
| } |
| pw.decreaseIndent(); |
| } |
| } |