2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2024 Nordix Foundation
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.ncmp.api.impl.events.cmsubscription;
23 import java.util.ArrayList;
24 import java.util.HashSet;
25 import java.util.List;
27 import lombok.RequiredArgsConstructor;
28 import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionPredicate;
29 import org.onap.cps.ncmp.api.impl.events.cmsubscription.service.CmNotificationSubscriptionPersistenceService;
30 import org.onap.cps.ncmp.api.impl.operations.DatastoreType;
31 import org.springframework.stereotype.Component;
34 @RequiredArgsConstructor
35 public class CmNotificationSubscriptionDelta {
37 private final CmNotificationSubscriptionPersistenceService cmNotificationSubscriptionPersistenceService;
40 * Get the delta for a given predicates list.
42 * @param dmiCmNotificationSubscriptionPredicates list of DmiCmNotificationSubscriptionPredicates
43 * @return delta list of DmiCmNotificationSubscriptionPredicates
45 public List<DmiCmNotificationSubscriptionPredicate> getDelta(
46 final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
47 final List<DmiCmNotificationSubscriptionPredicate> delta = new ArrayList<>();
49 for (final DmiCmNotificationSubscriptionPredicate cmNotificationSubscriptionPredicate:
50 dmiCmNotificationSubscriptionPredicates) {
52 final Set<String> targetCmHandleIds = new HashSet<>();
53 final Set<String> xpaths = new HashSet<>();
54 final DatastoreType datastoreType = cmNotificationSubscriptionPredicate.getDatastoreType();
56 for (final String cmHandleId : cmNotificationSubscriptionPredicate.getTargetCmHandleIds()) {
57 for (final String xpath : cmNotificationSubscriptionPredicate.getXpaths()) {
58 if (!cmNotificationSubscriptionPersistenceService.isOngoingCmNotificationSubscription(datastoreType,
61 targetCmHandleIds.add(cmHandleId);
67 final DmiCmNotificationSubscriptionPredicate predicateDelta =
68 new DmiCmNotificationSubscriptionPredicate(targetCmHandleIds, datastoreType, xpaths);
70 delta.add(predicateDelta);