2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2023 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.utils;
23 import com.fasterxml.jackson.databind.ObjectMapper;
24 import io.cloudevents.CloudEvent;
25 import io.cloudevents.core.CloudEventUtils;
26 import io.cloudevents.core.builder.CloudEventBuilder;
27 import io.cloudevents.core.data.PojoCloudEventData;
28 import io.cloudevents.jackson.PojoCloudEventDataMapper;
30 import lombok.AccessLevel;
31 import lombok.NoArgsConstructor;
32 import lombok.extern.slf4j.Slf4j;
33 import org.onap.cps.ncmp.events.avcsubscription1_0_0.client_to_ncmp.SubscriptionEvent;
35 @NoArgsConstructor(access = AccessLevel.PRIVATE)
37 public class SubscriptionEventCloudMapper {
39 private static final ObjectMapper objectMapper = new ObjectMapper();
42 * Maps CloudEvent object to SubscriptionEvent.
44 * @param cloudEvent object.
45 * @return SubscriptionEvent deserialized.
47 public static SubscriptionEvent toSubscriptionEvent(final CloudEvent cloudEvent) {
48 final PojoCloudEventData<SubscriptionEvent> deserializedCloudEvent = CloudEventUtils
49 .mapData(cloudEvent, PojoCloudEventDataMapper.from(objectMapper, SubscriptionEvent.class));
50 if (deserializedCloudEvent == null) {
51 log.debug("No data found in the consumed event");
54 final SubscriptionEvent subscriptionEvent = deserializedCloudEvent.getValue();
55 log.debug("Consuming event {}", subscriptionEvent);
56 return subscriptionEvent;
61 * Maps SubscriptionEvent to a CloudEvent.
63 * @param ncmpSubscriptionEvent object.
64 * @param eventKey as String.
65 * @return CloudEvent builded.
67 public static CloudEvent toCloudEvent(
68 final org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.SubscriptionEvent ncmpSubscriptionEvent,
69 final String eventKey) {
71 return CloudEventBuilder.v1()
72 .withData(objectMapper.writeValueAsBytes(ncmpSubscriptionEvent))
73 .withId(eventKey).withType("CREATE").withSource(
74 URI.create(ncmpSubscriptionEvent.getData().getSubscription().getClientID())).build();
75 } catch (final Exception ex) {
76 throw new RuntimeException("The Cloud Event could not be constructed.", ex);