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/*
* Copyright (C) 2021 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.ims.rcs.uce.request;
import com.android.ims.rcs.uce.request.UceRequestManager.RequestManagerCallback;
import java.util.HashMap;
import java.util.Map;
/**
* This class is responsible for storing the capabilities request.
*/
public class UceRequestRepository {
// Dispatch the UceRequest to be executed.
private final UceRequestDispatcher mDispatcher;
// Store all the capabilities requests
private final Map<Long, UceRequestCoordinator> mRequestCoordinators;
private volatile boolean mDestroyed = false;
public UceRequestRepository(int subId, RequestManagerCallback callback) {
mRequestCoordinators = new HashMap<>();
mDispatcher = new UceRequestDispatcher(subId, callback);
}
/**
* Clear the collection when the instance is destroyed.
*/
public synchronized void onDestroy() {
mDestroyed = true;
mDispatcher.onDestroy();
mRequestCoordinators.forEach((taskId, requestCoord) -> requestCoord.onFinish());
mRequestCoordinators.clear();
}
/**
* Add new UceRequestCoordinator and notify the RequestDispatcher to check whether the given
* requests can be executed or not.
*/
public synchronized void addRequestCoordinator(UceRequestCoordinator coordinator) {
if (mDestroyed) return;
mRequestCoordinators.put(coordinator.getCoordinatorId(), coordinator);
mDispatcher.addRequest(coordinator.getCoordinatorId(),
coordinator.getActivatedRequestTaskIds());
}
/**
* Remove the RequestCoordinator from the RequestCoordinator collection.
*/
public synchronized UceRequestCoordinator removeRequestCoordinator(Long coordinatorId) {
return mRequestCoordinators.remove(coordinatorId);
}
/**
* Retrieve the RequestCoordinator associated with the given coordinatorId.
*/
public synchronized UceRequestCoordinator getRequestCoordinator(Long coordinatorId) {
return mRequestCoordinators.get(coordinatorId);
}
public synchronized UceRequest getUceRequest(Long taskId) {
for (UceRequestCoordinator coordinator : mRequestCoordinators.values()) {
UceRequest request = coordinator.getUceRequest(taskId);
if (request != null) {
return request;
}
}
return null;
}
// Notify that the task is finished.
public synchronized void notifyRequestFinished(Long taskId) {
mDispatcher.onRequestFinished(taskId);
}
}
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