Modify DmiDataOperationRequest to make it identical as DataOperationRequest
[cps.git] / cps-ncmp-service / src / main / java / org / onap / cps / ncmp / api / impl / utils / CmSubscriptionEventCloudMapper.java
1 /*
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
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;
22
23 import com.fasterxml.jackson.core.JsonProcessingException;
24 import com.fasterxml.jackson.databind.ObjectMapper;
25 import io.cloudevents.CloudEvent;
26 import io.cloudevents.core.CloudEventUtils;
27 import io.cloudevents.core.builder.CloudEventBuilder;
28 import io.cloudevents.core.data.PojoCloudEventData;
29 import io.cloudevents.jackson.PojoCloudEventDataMapper;
30 import java.net.URI;
31 import java.util.UUID;
32 import lombok.RequiredArgsConstructor;
33 import lombok.extern.slf4j.Slf4j;
34 import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent;
35 import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent;
36 import org.springframework.stereotype.Component;
37
38 @Slf4j
39 @Component
40 @RequiredArgsConstructor
41 public class CmSubscriptionEventCloudMapper {
42
43     private final ObjectMapper objectMapper;
44
45     private static String randomId = UUID.randomUUID().toString();
46
47     /**
48      * Maps CloudEvent object to CmSubscriptionNcmpInEvent.
49      *
50      * @param cloudEvent object.
51      * @return CmSubscriptionNcmpInEvent deserialized.
52      */
53     public CmSubscriptionNcmpInEvent toCmSubscriptionNcmpInEvent(final CloudEvent cloudEvent) {
54         final PojoCloudEventData<CmSubscriptionNcmpInEvent> deserializedCloudEvent = CloudEventUtils
55                 .mapData(cloudEvent, PojoCloudEventDataMapper.from(objectMapper, CmSubscriptionNcmpInEvent.class));
56         if (deserializedCloudEvent == null) {
57             log.debug("No data found in the consumed event");
58             return null;
59         } else {
60             final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent = deserializedCloudEvent.getValue();
61             log.debug("Consuming event {}", cmSubscriptionNcmpInEvent);
62             return cmSubscriptionNcmpInEvent;
63         }
64     }
65
66     /**
67      * Maps CmSubscriptionDmiInEvent to a CloudEvent.
68      *
69      * @param cmSubscriptionDmiInEvent object.
70      * @param eventKey as String.
71      * @return CloudEvent built.
72      */
73     public CloudEvent toCloudEvent(final CmSubscriptionDmiInEvent cmSubscriptionDmiInEvent, final String eventKey,
74             final String eventType) {
75         try {
76             return CloudEventBuilder.v1().withId(randomId)
77                     .withSource(URI.create(cmSubscriptionDmiInEvent.getData().getSubscription().getClientID()))
78                     .withType(eventType).withExtension("correlationid", eventKey)
79                     .withDataSchema(URI.create("urn:cps:" + CmSubscriptionDmiInEvent.class.getName() + ":1.0.0"))
80                     .withData(objectMapper.writeValueAsBytes(cmSubscriptionDmiInEvent)).build();
81         } catch (final JsonProcessingException jsonProcessingException) {
82             log.error("The Cloud Event could not be constructed", jsonProcessingException);
83         }
84         return null;
85     }
86 }