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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.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import lombok.RequiredArgsConstructor;
import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionPredicate;
import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence;
import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent;
import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.Cmhandle;
import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.Data;
import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.Predicate;
import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.ScopeFilter;
import org.springframework.stereotype.Component;
@Component
@RequiredArgsConstructor
public class CmNotificationSubscriptionDmiInEventMapper {
private final InventoryPersistence inventoryPersistence;
/**
* Mapper to form a request for the DMI Plugin for the Cm Notification Subscription.
*
* @param dmiCmNotificationSubscriptionPredicates Collection of Cm Notification Subscription predicates
* @return CmNotificationSubscriptionDmiInEvent to be sent to DMI Plugin
*/
public CmNotificationSubscriptionDmiInEvent toCmNotificationSubscriptionDmiInEvent(
final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
final CmNotificationSubscriptionDmiInEvent cmNotificationSubscriptionDmiInEvent =
new CmNotificationSubscriptionDmiInEvent();
final Data cmSubscriptionData = new Data();
cmSubscriptionData.setPredicates(mapToDmiInEventPredicates(dmiCmNotificationSubscriptionPredicates));
cmSubscriptionData.setCmhandles(mapToCmSubscriptionCmhandleWithPrivateProperties(
extractUniqueCmHandleIds(dmiCmNotificationSubscriptionPredicates)));
cmNotificationSubscriptionDmiInEvent.setData(cmSubscriptionData);
return cmNotificationSubscriptionDmiInEvent;
}
private List<Predicate> mapToDmiInEventPredicates(
final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
final List<Predicate> predicates = new ArrayList<>();
dmiCmNotificationSubscriptionPredicates.forEach(dmiCmNotificationSubscriptionPredicate -> {
final Predicate predicate = new Predicate();
final ScopeFilter scopeFilter = new ScopeFilter();
scopeFilter.setDatastore(ScopeFilter.Datastore.fromValue(
dmiCmNotificationSubscriptionPredicate.getDatastoreType().getDatastoreName()));
scopeFilter.setXpathFilter(dmiCmNotificationSubscriptionPredicate.getXpaths());
predicate.setScopeFilter(scopeFilter);
predicate.setTargetFilter(dmiCmNotificationSubscriptionPredicate.getTargetCmHandleIds());
predicates.add(predicate);
});
return predicates;
}
private List<Cmhandle> mapToCmSubscriptionCmhandleWithPrivateProperties(final Set<String> cmHandleIds) {
final List<Cmhandle> cmSubscriptionCmHandles = new ArrayList<>();
inventoryPersistence.getYangModelCmHandles(cmHandleIds).forEach(yangModelCmHandle -> {
final Cmhandle cmhandle = new Cmhandle();
final Map<String, String> cmhandleDmiProperties = new LinkedHashMap<>();
yangModelCmHandle.getDmiProperties()
.forEach(dmiProperty -> cmhandleDmiProperties.put(dmiProperty.getName(), dmiProperty.getValue()));
cmhandle.setCmhandleId(yangModelCmHandle.getId());
cmhandle.setPrivateProperties(cmhandleDmiProperties);
cmSubscriptionCmHandles.add(cmhandle);
});
return cmSubscriptionCmHandles;
}
private Set<String> extractUniqueCmHandleIds(
final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
final Set<String> cmHandleIds = new HashSet<>();
dmiCmNotificationSubscriptionPredicates.forEach(dmiCmNotificationSubscriptionPredicate -> cmHandleIds.addAll(
dmiCmNotificationSubscriptionPredicate.getTargetCmHandleIds()));
return cmHandleIds;
}
}
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