gerrit.onap Code Review - cps.git/blob

   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.impl.cmnotificationsubscription.dmi;
  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.impl.cmnotificationsubscription.models.DmiCmSubscriptionPredicate;
  31 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_dmi.CmHandle;
  32 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_dmi.Data;
  33 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_dmi.DmiInEvent;
  34 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_dmi.Predicate;
  35 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_dmi.ScopeFilter;
  36 import org.onap.cps.ncmp.impl.inventory.InventoryPersistence;
  37 import org.springframework.stereotype.Component;
  38
  39 @Component
  40 @RequiredArgsConstructor
  41 public class DmiInEventMapper {
  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 dmiCmSubscriptionPredicates Collection of Cm Notification Subscription predicates
  49      * @return DmiInEvent to be sent to DMI Plugin
  50      */
  51     public DmiInEvent toDmiInEvent(final List<DmiCmSubscriptionPredicate> dmiCmSubscriptionPredicates) {
  52         final DmiInEvent dmiInEvent = new DmiInEvent();
  53         final Data cmSubscriptionData = new Data();
  54         cmSubscriptionData.setPredicates(mapToDmiInEventPredicates(dmiCmSubscriptionPredicates));
  55         cmSubscriptionData.setCmHandles(mapToCmSubscriptionCmHandleWithPrivateProperties(
  56                 extractUniqueCmHandleIds(dmiCmSubscriptionPredicates)));
  57         dmiInEvent.setData(cmSubscriptionData);
  58         return dmiInEvent;
  59
  60     }
  61
  62     private List<Predicate> mapToDmiInEventPredicates(
  63             final List<DmiCmSubscriptionPredicate> dmiCmSubscriptionPredicates) {
  64
  65         final List<Predicate> predicates = new ArrayList<>();
  66
  67         dmiCmSubscriptionPredicates.forEach(dmiCmNotificationSubscriptionPredicate -> {
  68             final Predicate predicate = new Predicate();
  69             final ScopeFilter scopeFilter = new ScopeFilter();
  70             scopeFilter.setDatastore(ScopeFilter.Datastore.fromValue(
  71                     dmiCmNotificationSubscriptionPredicate.getDatastoreType().getDatastoreName()));
  72             scopeFilter.setXpathFilter(dmiCmNotificationSubscriptionPredicate.getXpaths().stream().toList());
  73             predicate.setScopeFilter(scopeFilter);
  74             predicate.setTargetFilter(dmiCmNotificationSubscriptionPredicate.getTargetCmHandleIds().stream().toList());
  75             predicates.add(predicate);
  76         });
  77
  78         return predicates;
  79
  80     }
  81
  82     private List<CmHandle> mapToCmSubscriptionCmHandleWithPrivateProperties(final Set<String> cmHandleIds) {
  83
  84         final List<CmHandle> cmSubscriptionCmHandles = new ArrayList<>();
  85
  86         inventoryPersistence.getYangModelCmHandles(cmHandleIds).forEach(yangModelCmHandle -> {
  87             final CmHandle cmhandle = new CmHandle();
  88             final Map<String, String> cmhandleDmiProperties = new LinkedHashMap<>();
  89             yangModelCmHandle.getDmiProperties()
  90                     .forEach(dmiProperty -> cmhandleDmiProperties.put(dmiProperty.getName(), dmiProperty.getValue()));
  91             cmhandle.setCmhandleId(yangModelCmHandle.getId());
  92             cmhandle.setPrivateProperties(cmhandleDmiProperties);
  93             cmSubscriptionCmHandles.add(cmhandle);
  94         });
  95
  96         return cmSubscriptionCmHandles;
  97
  98     }
  99
 100     private Set<String> extractUniqueCmHandleIds(final List<DmiCmSubscriptionPredicate> dmiCmSubscriptionPredicates) {
 101
 102         final Set<String> cmHandleIds = new HashSet<>();
 103         dmiCmSubscriptionPredicates.forEach(dmiCmNotificationSubscriptionPredicate -> cmHandleIds.addAll(
 104                 dmiCmNotificationSubscriptionPredicate.getTargetCmHandleIds()));
 105         return cmHandleIds;
 106     }
 107
 108
 109 }