cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/DataOperationEventCreator.java

   1 /*
   2  *  ============LICENSE_START=======================================================
   3  *  Copyright (C) 2023-2024 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.utils.data.operation;
  22
  23 import io.cloudevents.CloudEvent;
  24 import java.util.ArrayList;
  25 import java.util.HashMap;
  26 import java.util.List;
  27 import java.util.Map;
  28 import lombok.AccessLevel;
  29 import lombok.NoArgsConstructor;
  30 import lombok.extern.slf4j.Slf4j;
  31 import org.onap.cps.ncmp.api.NcmpResponseStatus;
  32 import org.onap.cps.ncmp.api.impl.events.NcmpEvent;
  33 import org.onap.cps.ncmp.api.impl.operations.DmiDataOperation;
  34 import org.onap.cps.ncmp.events.async1_0_0.Data;
  35 import org.onap.cps.ncmp.events.async1_0_0.DataOperationEvent;
  36 import org.onap.cps.ncmp.events.async1_0_0.Response;
  37 import org.springframework.util.MultiValueMap;
  38
  39 @Slf4j
  40 @NoArgsConstructor(access = AccessLevel.PRIVATE)
  41 public class DataOperationEventCreator {
  42
  43     /**
  44      * Creates data operation event.
  45      *
  46      * @param clientTopic                              topic the client wants to use for responses
  47      * @param requestId                                unique identifier per request
  48      * @param cmHandleIdsPerResponseCodesPerOperation map of cm handles per operation response per response code
  49      * @return Cloud Event
  50      */
  51     public static CloudEvent createDataOperationEvent(final String clientTopic,
  52                                                       final String requestId,
  53                                                       final MultiValueMap<DmiDataOperation,
  54                                                               Map<NcmpResponseStatus, List<String>>>
  55                                                               cmHandleIdsPerResponseCodesPerOperation) {
  56         final DataOperationEvent dataOperationEvent = new DataOperationEvent();
  57         final Data data = createPayloadFromDataOperationResponses(cmHandleIdsPerResponseCodesPerOperation);
  58         dataOperationEvent.setData(data);
  59         final Map<String, String> extensions = createDataOperationExtensions(requestId, clientTopic);
  60         return NcmpEvent.builder().type(DataOperationEvent.class.getName())
  61                 .data(dataOperationEvent).extensions(extensions).build().asCloudEvent();
  62     }
  63
  64     private static Data createPayloadFromDataOperationResponses(final MultiValueMap<DmiDataOperation,
  65             Map<NcmpResponseStatus, List<String>>> cmHandleIdsPerResponseCodesPerOperation) {
  66         final Data data = new Data();
  67         final List<org.onap.cps.ncmp.events.async1_0_0.Response> responses = new ArrayList<>();
  68         cmHandleIdsPerResponseCodesPerOperation.forEach((dmiDataOperation, cmHandleIdsPerResponseCodes) ->
  69                 cmHandleIdsPerResponseCodes.forEach(cmHandleIdsPerResponseCodeEntries ->
  70                         responses.addAll(createResponseFromDataOperationResponses(
  71                                 dmiDataOperation, cmHandleIdsPerResponseCodeEntries))));
  72         data.setResponses(responses);
  73         return data;
  74     }
  75
  76     private static List<Response> createResponseFromDataOperationResponses(
  77             final DmiDataOperation dmiDataOperation,
  78             final Map<NcmpResponseStatus, List<String>> cmHandleIdsPerResponseCodeEntries) {
  79         final List<org.onap.cps.ncmp.events.async1_0_0.Response> responses = new ArrayList<>();
  80         cmHandleIdsPerResponseCodeEntries.forEach((ncmpEventResponseCode, cmHandleIds) -> {
  81             final Response response = new Response();
  82             response.setOperationId(dmiDataOperation.getOperationId());
  83             response.setStatusCode(ncmpEventResponseCode.getCode());
  84             response.setStatusMessage(ncmpEventResponseCode.getMessage());
  85             response.setIds(cmHandleIds);
  86             response.setResourceIdentifier(dmiDataOperation.getResourceIdentifier());
  87             response.setOptions(dmiDataOperation.getOptions());
  88             responses.add(response);
  89         });
  90         return responses;
  91     }
  92
  93     private static Map<String, String> createDataOperationExtensions(final String requestId, final String clientTopic) {
  94         final Map<String, String> extensions = new HashMap<>();
  95         extensions.put("correlationid", requestId);
  96         extensions.put("destination", clientTopic);
  97         return extensions;
  98     }
  99 }