dmi-service/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiOutEventToCloudEventMapper.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.dmi.notifications.cmsubscription;
  22
  23 import com.fasterxml.jackson.databind.ObjectMapper;
  24 import io.cloudevents.CloudEvent;
  25 import io.cloudevents.core.builder.CloudEventBuilder;
  26 import java.net.URI;
  27 import java.util.UUID;
  28 import lombok.AccessLevel;
  29 import lombok.NoArgsConstructor;
  30 import org.onap.cps.ncmp.dmi.exception.CloudEventConstructionException;
  31 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.CmNotificationSubscriptionDmiOutEvent;
  32
  33 @NoArgsConstructor(access = AccessLevel.PRIVATE)
  34 public class CmNotificationSubscriptionDmiOutEventToCloudEventMapper {
  35
  36     private static final ObjectMapper objectMapper = new ObjectMapper();
  37
  38     /**
  39      * Maps SubscriptionEventResponse to a CloudEvent.
  40      *
  41      * @param cmSubscriptionDmiOutEvent object.
  42      * @param subscriptionType          String of subscription type.
  43      * @param dmiName                   String of dmiName.
  44      * @param correlationId             String of correlationId.
  45      * @return CloudEvent built.
  46      */
  47     public static CloudEvent toCloudEvent(final CmNotificationSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent,
  48                                           final String subscriptionType, final String dmiName,
  49                                           final String correlationId) {
  50         try {
  51             return CloudEventBuilder.v1().withId(UUID.randomUUID().toString()).withSource(URI.create(dmiName))
  52                 .withType(subscriptionType)
  53                 .withDataSchema(URI.create("urn:cps:org.onap.ncmp.dmi.cm.subscription:1.0.0"))
  54                 .withExtension("correlationid", correlationId)
  55                 .withData(objectMapper.writeValueAsBytes(cmSubscriptionDmiOutEvent)).build();
  56         } catch (final Exception ex) {
  57             throw new CloudEventConstructionException("The Cloud Event could not be constructed",
  58                 "Invalid object passed", ex);
  59         }
  60     }
  61
  62 }