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 java.util.UUID;
31 import lombok.AccessLevel;
32 import lombok.NoArgsConstructor;
33 import lombok.extern.slf4j.Slf4j;
34 import org.onap.cps.ncmp.events.avcsubscription1_0_0.client_to_ncmp.SubscriptionEvent;
35 import org.onap.cps.spi.exceptions.CloudEventConstructionException;
37 @NoArgsConstructor(access = AccessLevel.PRIVATE)
39 public class SubscriptionEventCloudMapper {
41 private static final ObjectMapper objectMapper = new ObjectMapper();
43 private static String randomId = UUID.randomUUID().toString();
46 * Maps CloudEvent object to SubscriptionEvent.
48 * @param cloudEvent object.
49 * @return SubscriptionEvent deserialized.
51 public static SubscriptionEvent toSubscriptionEvent(final CloudEvent cloudEvent) {
52 final PojoCloudEventData<SubscriptionEvent> deserializedCloudEvent = CloudEventUtils
53 .mapData(cloudEvent, PojoCloudEventDataMapper.from(objectMapper, SubscriptionEvent.class));
54 if (deserializedCloudEvent == null) {
55 log.debug("No data found in the consumed event");
58 final SubscriptionEvent subscriptionEvent = deserializedCloudEvent.getValue();
59 log.debug("Consuming event {}", subscriptionEvent);
60 return subscriptionEvent;
65 * Maps SubscriptionEvent to a CloudEvent.
67 * @param ncmpSubscriptionEvent object.
68 * @param eventKey as String.
69 * @return CloudEvent built.
71 public static CloudEvent toCloudEvent(
72 final org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi.SubscriptionEvent ncmpSubscriptionEvent,
73 final String eventKey, final String eventType) {
75 return CloudEventBuilder.v1()
77 .withSource(URI.create(ncmpSubscriptionEvent.getData().getSubscription().getClientID()))
79 .withExtension("correlationid", eventKey)
80 .withDataSchema(URI.create("urn:cps:"
81 + org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_dmi
82 .SubscriptionEvent.class.getName() + ":1.0.0"))
83 .withData(objectMapper.writeValueAsBytes(ncmpSubscriptionEvent)).build();
84 } catch (final Exception ex) {
85 throw new CloudEventConstructionException("The Cloud Event could not be constructed", "Invalid object to "
86 + "serialize or required headers is missing", ex);