| /* |
| * Copyright (C) 2022 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.telecom.Log; |
| import android.telecom.PhoneAccountHandle; |
| |
| import com.android.internal.telecom.ICallEventCallback; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Tracks all TransactionalServiceWrappers that have an ongoing call. Removes wrappers that have no |
| * more calls. |
| */ |
| public class TransactionalServiceRepository { |
| private static final String TAG = TransactionalServiceRepository.class.getSimpleName(); |
| private static final Map<PhoneAccountHandle, TransactionalServiceWrapper> mServiceLookupTable = |
| new HashMap<>(); |
| |
| public TransactionalServiceRepository() { |
| } |
| |
| public TransactionalServiceWrapper addNewCallForTransactionalServiceWrapper |
| (PhoneAccountHandle phoneAccountHandle, ICallEventCallback callEventCallback, |
| CallsManager callsManager, Call call) { |
| TransactionalServiceWrapper service; |
| // Only create a new TransactionalServiceWrapper if this is the first call for a package. |
| // Otherwise, get the existing TSW and add the new call to the service. |
| if (!hasExistingServiceWrapper(phoneAccountHandle)) { |
| Log.d(TAG, "creating a new TSW; handle=[%s]", phoneAccountHandle); |
| service = new TransactionalServiceWrapper(callEventCallback, |
| callsManager, phoneAccountHandle, call, this); |
| } else { |
| Log.d(TAG, "add a new call to an existing TSW; handle=[%s]", phoneAccountHandle); |
| service = getTransactionalServiceWrapper(phoneAccountHandle); |
| if (service == null) { |
| throw new IllegalStateException("service is null"); |
| } else { |
| service.trackCall(call); |
| } |
| } |
| |
| mServiceLookupTable.put(phoneAccountHandle, service); |
| |
| return service; |
| } |
| |
| private TransactionalServiceWrapper getTransactionalServiceWrapper(PhoneAccountHandle pah) { |
| return mServiceLookupTable.get(pah); |
| } |
| |
| private boolean hasExistingServiceWrapper(PhoneAccountHandle pah) { |
| return mServiceLookupTable.containsKey(pah); |
| } |
| |
| public boolean removeServiceWrapper(PhoneAccountHandle pah) { |
| Log.i(TAG, "removeServiceWrapper: for phoneAccountHandle=[%s]", pah); |
| if (!hasExistingServiceWrapper(pah)) { |
| return false; |
| } |
| mServiceLookupTable.remove(pah); |
| return true; |
| } |
| } |