cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/mapper/CmNotificationSubscriptionDmiInEventMapper.java

   1 /*
   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
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  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.
  16  *
  17  *  SPDX-License-Identifier: Apache-2.0
  18  *  ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.cps.ncmp.api.impl.events.cmsubscription.mapper;
  22
  23 import java.util.ArrayList;
  24 import java.util.HashSet;
  25 import java.util.LinkedHashMap;
  26 import java.util.List;
  27 import java.util.Map;
  28 import java.util.Set;
  29 import lombok.RequiredArgsConstructor;
  30 import org.onap.cps.ncmp.api.impl.events.cmsubscription.model.DmiCmNotificationSubscriptionPredicate;
  31 import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence;
  32 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent;
  33 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.Cmhandle;
  34 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.Data;
  35 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.Predicate;
  36 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.ScopeFilter;
  37 import org.springframework.stereotype.Component;
  38
  39 @Component
  40 @RequiredArgsConstructor
  41 public class CmNotificationSubscriptionDmiInEventMapper {
  42
  43     private final InventoryPersistence inventoryPersistence;
  44
  45     /**
  46      * Mapper to form a request for the DMI Plugin for the Cm Notification Subscription.
  47      *
  48      * @param dmiCmNotificationSubscriptionPredicates Collection of Cm Notification Subscription predicates
  49      * @return CmNotificationSubscriptionDmiInEvent to be sent to DMI Plugin
  50      */
  51     public CmNotificationSubscriptionDmiInEvent toCmNotificationSubscriptionDmiInEvent(
  52             final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
  53         final CmNotificationSubscriptionDmiInEvent cmNotificationSubscriptionDmiInEvent =
  54                 new CmNotificationSubscriptionDmiInEvent();
  55         final Data cmSubscriptionData = new Data();
  56         cmSubscriptionData.setPredicates(mapToDmiInEventPredicates(dmiCmNotificationSubscriptionPredicates));
  57         cmSubscriptionData.setCmhandles(mapToCmSubscriptionCmhandleWithPrivateProperties(
  58                 extractUniqueCmHandleIds(dmiCmNotificationSubscriptionPredicates)));
  59         cmNotificationSubscriptionDmiInEvent.setData(cmSubscriptionData);
  60         return cmNotificationSubscriptionDmiInEvent;
  61
  62     }
  63
  64     private List<Predicate> mapToDmiInEventPredicates(
  65             final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
  66
  67         final List<Predicate> predicates = new ArrayList<>();
  68
  69         dmiCmNotificationSubscriptionPredicates.forEach(dmiCmNotificationSubscriptionPredicate -> {
  70             final Predicate predicate = new Predicate();
  71             final ScopeFilter scopeFilter = new ScopeFilter();
  72             scopeFilter.setDatastore(ScopeFilter.Datastore.fromValue(
  73                     dmiCmNotificationSubscriptionPredicate.getDatastoreType().getDatastoreName()));
  74             scopeFilter.setXpathFilter(dmiCmNotificationSubscriptionPredicate.getXpaths().stream().toList());
  75             predicate.setScopeFilter(scopeFilter);
  76             predicate.setTargetFilter(dmiCmNotificationSubscriptionPredicate.getTargetCmHandleIds().stream().toList());
  77             predicates.add(predicate);
  78         });
  79
  80         return predicates;
  81
  82     }
  83
  84     private List<Cmhandle> mapToCmSubscriptionCmhandleWithPrivateProperties(final Set<String> cmHandleIds) {
  85
  86         final List<Cmhandle> cmSubscriptionCmHandles = new ArrayList<>();
  87
  88         inventoryPersistence.getYangModelCmHandles(cmHandleIds).forEach(yangModelCmHandle -> {
  89             final Cmhandle cmhandle = new Cmhandle();
  90             final Map<String, String> cmhandleDmiProperties = new LinkedHashMap<>();
  91             yangModelCmHandle.getDmiProperties()
  92                     .forEach(dmiProperty -> cmhandleDmiProperties.put(dmiProperty.getName(), dmiProperty.getValue()));
  93             cmhandle.setCmhandleId(yangModelCmHandle.getId());
  94             cmhandle.setPrivateProperties(cmhandleDmiProperties);
  95             cmSubscriptionCmHandles.add(cmhandle);
  96         });
  97
  98         return cmSubscriptionCmHandles;
  99
 100     }
 101
 102     private Set<String> extractUniqueCmHandleIds(
 103             final List<DmiCmNotificationSubscriptionPredicate> dmiCmNotificationSubscriptionPredicates) {
 104
 105         final Set<String> cmHandleIds = new HashSet<>();
 106         dmiCmNotificationSubscriptionPredicates.forEach(dmiCmNotificationSubscriptionPredicate -> cmHandleIds.addAll(
 107                 dmiCmNotificationSubscriptionPredicate.getTargetCmHandleIds()));
 108         return cmHandleIds;
 109     }
 110
 111
 112 }