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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2024 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import lombok.RequiredArgsConstructor;
import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.CmNotificationSubscriptionStatus;
import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionDetails;
import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionPredicate;
import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.Data;
import org.springframework.stereotype.Component;
@Component
@RequiredArgsConstructor
public class CmNotificationSubscriptionNcmpOutEventMapper {
/**
* Mapper to form a response for the client for the Cm Notification Subscription.
*
* @param subscriptionId Cm Notification Subscription Id
* @param dmiCmNotificationSubscriptionDetailsMap contains CmNotificationSubscriptionDetails per dmi plugin
* @return CmNotificationSubscriptionNcmpOutEvent to sent back to the client
*/
public CmNotificationSubscriptionNcmpOutEvent toCmNotificationSubscriptionNcmpOutEvent(final String subscriptionId,
final Map<String, DmiCmNotificationSubscriptionDetails> dmiCmNotificationSubscriptionDetailsMap) {
final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent =
new CmNotificationSubscriptionNcmpOutEvent();
final Data cmSubscriptionData = new Data();
cmSubscriptionData.setSubscriptionId(subscriptionId);
populateCmNotificationSubscriptionNcmpOutEventWithCmHandleIds(dmiCmNotificationSubscriptionDetailsMap,
cmSubscriptionData);
cmNotificationSubscriptionNcmpOutEvent.setData(cmSubscriptionData);
return cmNotificationSubscriptionNcmpOutEvent;
}
/**
* Mapper to form a rejected response for the client for the Cm Notification Subscription Request.
*
* @param subscriptionId subscription id
* @param rejectedTargetFilters list of rejected target filters for the subscription request
* @return to sent back to the client
*/
public CmNotificationSubscriptionNcmpOutEvent toCmNotificationSubscriptionNcmpOutEventForRejectedRequest(
final String subscriptionId, final List<String> rejectedTargetFilters) {
final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent =
new CmNotificationSubscriptionNcmpOutEvent();
final Data cmSubscriptionData = new Data();
cmSubscriptionData.setSubscriptionId(subscriptionId);
cmSubscriptionData.setRejectedTargets(rejectedTargetFilters);
cmNotificationSubscriptionNcmpOutEvent.setData(cmSubscriptionData);
return cmNotificationSubscriptionNcmpOutEvent;
}
private void populateCmNotificationSubscriptionNcmpOutEventWithCmHandleIds(
final Map<String, DmiCmNotificationSubscriptionDetails> dmiCmNotificationSubscriptionDetailsMap,
final Data cmSubscriptionData) {
final List<String> acceptedCmHandleIds = new ArrayList<>();
final List<String> pendingCmHandleIds = new ArrayList<>();
final List<String> rejectedCmHandleIds = new ArrayList<>();
dmiCmNotificationSubscriptionDetailsMap.forEach((dmiPluginName, dmiCmNotificationSubscriptionDetails) -> {
final CmNotificationSubscriptionStatus cmNotificationSubscriptionStatus =
dmiCmNotificationSubscriptionDetails.getCmNotificationSubscriptionStatus();
final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates =
dmiCmNotificationSubscriptionDetails.getDmiCmNotificationSubscriptionPredicates();
switch (cmNotificationSubscriptionStatus) {
case ACCEPTED -> acceptedCmHandleIds.addAll(
extractCmHandleIds(dmiCmNotificationSubscriptionPredicates));
case PENDING -> pendingCmHandleIds.addAll(extractCmHandleIds(dmiCmNotificationSubscriptionPredicates));
default -> rejectedCmHandleIds.addAll(extractCmHandleIds(dmiCmNotificationSubscriptionPredicates));
}
});
cmSubscriptionData.setAcceptedTargets(acceptedCmHandleIds);
cmSubscriptionData.setPendingTargets(pendingCmHandleIds);
cmSubscriptionData.setRejectedTargets(rejectedCmHandleIds);
}
private List<String> extractCmHandleIds(
final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
final List<String> cmHandleIds = new ArrayList<>();
dmiCmNotificationSubscriptionPredicates.forEach(dmiCmNotificationSubscriptionPredicate -> cmHandleIds.addAll(
dmiCmNotificationSubscriptionPredicate.getTargetCmHandleIds()));
return cmHandleIds;
}
}
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