NcmpCloudEventBuilder refactoring

- Builder named as NcmpEvent and we have specialised method to build the
  NcmpEvent as cloud event now
- Introduced source as the builder default property

Issue-ID: CPS-2191
Change-Id: I51c571313091ce9a4d10f4e1af7423eee999cea8
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

3 files changed, 18 insertions, 16 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/NcmpCloudEventBuilder.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/NcmpEvent.java
index 544db50a5..248db9805 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/NcmpCloudEventBuilder.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/NcmpEvent.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -31,30 +31,32 @@ import org.onap.cps.ncmp.api.impl.utils.EventDateTimeFormatter;
 import org.onap.cps.ncmp.api.impl.utils.context.CpsApplicationContext;
 import org.onap.cps.utils.JsonObjectMapper;
 
-@Builder(buildMethodName = "setCloudEvent")
-public class NcmpCloudEventBuilder {
+@Builder
+public class NcmpEvent {
 
-    private Object event;
+    private Object data;
     private Map<String, String> extensions;
     private String type;
     @Builder.Default
-    private static final String EVENT_SPEC_VERSION_V1 = "1.0.0";
+    private static final String CLOUD_EVENT_SPEC_VERSION_V1 = "1.0.0";
+    @Builder.Default
+    private static final String CLOUD_EVENT_SOURCE = "NCMP";
 
     /**
      * Creates ncmp cloud event with provided attributes.
      *
      * @return Cloud Event
      */
-    public CloudEvent build() {
+    public CloudEvent asCloudEvent() {
         final JsonObjectMapper jsonObjectMapper = CpsApplicationContext.getCpsBean(JsonObjectMapper.class);
         final CloudEventBuilder cloudEventBuilder = CloudEventBuilder.v1()
                 .withId(UUID.randomUUID().toString())
-                .withSource(URI.create("NCMP"))
+                .withSource(URI.create(CLOUD_EVENT_SOURCE))
                 .withType(type)
-                .withDataSchema(URI.create("urn:cps:" + type + ":" + EVENT_SPEC_VERSION_V1))
+                .withDataSchema(URI.create("urn:cps:" + type + ":" + CLOUD_EVENT_SPEC_VERSION_V1))
                 .withTime(EventDateTimeFormatter.toIsoOffsetDateTime(
                         EventDateTimeFormatter.getCurrentIsoFormattedDateTime()))
-                .withData(jsonObjectMapper.asJsonBytes(event));
+                .withData(jsonObjectMapper.asJsonBytes(data));
         extensions.entrySet().stream()
                 .filter(extensionEntry -> StringUtils.isNotBlank(extensionEntry.getValue()))
                 .forEach(extensionEntry ->
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/ncmptoclient/AvcEventPublisher.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/ncmptoclient/AvcEventPublisher.java
index 9bd111958..7afe606f4 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/ncmptoclient/AvcEventPublisher.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/avc/ncmptoclient/AvcEventPublisher.java
@@ -26,7 +26,7 @@ import java.util.HashMap;
 import java.util.Map;
 import lombok.RequiredArgsConstructor;
 import org.onap.cps.events.EventsPublisher;
-import org.onap.cps.ncmp.api.impl.events.NcmpCloudEventBuilder;
+import org.onap.cps.ncmp.api.impl.events.NcmpEvent;
 import org.onap.cps.ncmp.events.avc.ncmp_to_client.Avc;
 import org.onap.cps.ncmp.events.avc.ncmp_to_client.AvcEvent;
 import org.onap.cps.ncmp.events.avc.ncmp_to_client.Data;
@@ -53,8 +53,8 @@ public class AvcEventPublisher {
 
         final Map<String, String> extensions = createAvcEventExtensions(eventKey);
         final CloudEvent avcCloudEvent =
-            NcmpCloudEventBuilder.builder().type(AvcEvent.class.getTypeName())
-            .event(avcEvent).extensions(extensions).setCloudEvent().build();
+            NcmpEvent.builder().type(AvcEvent.class.getTypeName())
+            .data(avcEvent).extensions(extensions).build().asCloudEvent();
 
         eventsPublisher.publishCloudEvent(avcTopic, eventKey, avcCloudEvent);
     }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/DataOperationEventCreator.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/DataOperationEventCreator.java
index 61da706c5..42bad89f5 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/DataOperationEventCreator.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/data/operation/DataOperationEventCreator.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -29,7 +29,7 @@ import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.ncmp.api.NcmpResponseStatus;
-import org.onap.cps.ncmp.api.impl.events.NcmpCloudEventBuilder;
+import org.onap.cps.ncmp.api.impl.events.NcmpEvent;
 import org.onap.cps.ncmp.api.impl.operations.DmiDataOperation;
 import org.onap.cps.ncmp.events.async1_0_0.Data;
 import org.onap.cps.ncmp.events.async1_0_0.DataOperationEvent;
@@ -57,8 +57,8 @@ public class DataOperationEventCreator {
         final Data data = createPayloadFromDataOperationResponses(cmHandleIdsPerResponseCodesPerOperation);
         dataOperationEvent.setData(data);
         final Map<String, String> extensions = createDataOperationExtensions(requestId, clientTopic);
-        return NcmpCloudEventBuilder.builder().type(DataOperationEvent.class.getName())
-                .event(dataOperationEvent).extensions(extensions).setCloudEvent().build();
+        return NcmpEvent.builder().type(DataOperationEvent.class.getName())
+                .data(dataOperationEvent).extensions(extensions).build().asCloudEvent();
     }
 
     private static Data createPayloadFromDataOperationResponses(final MultiValueMap<DmiDataOperation,