Merge "NCMP to Client Cm Subscription Event"

1 files changed, 75 insertions, 0 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducer.java
new file mode 100644
index 000000000..21468c316
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/cmsubscription/CmNotificationSubscriptionNcmpOutEventProducer.java
@@ -0,0 +1,75 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 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.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.api.impl.events.cmsubscription;
+
+import io.cloudevents.CloudEvent;
+import io.cloudevents.core.builder.CloudEventBuilder;
+import java.net.URI;
+import java.util.UUID;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.events.EventsPublisher;
+import org.onap.cps.ncmp.events.cmsubscription_merge1_0_0.ncmp_to_client.CmNotificationSubscriptionNcmpOutEvent;
+import org.onap.cps.utils.JsonObjectMapper;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+@RequiredArgsConstructor
+@ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
+public class CmNotificationSubscriptionNcmpOutEventProducer {
+
+    private final EventsPublisher<CloudEvent> eventsPublisher;
+    private final JsonObjectMapper jsonObjectMapper;
+
+    @Value("${app.ncmp.avc.subscription-outcome-topic}")
+    private String cmNotificationSubscriptionNcmpOutEventTopic;
+
+    /**
+     * Publish the event to the client who requested the subscription with key as subscription id and event is Cloud
+     * Event compliant.
+     *
+     * @param subscriptionId                         Cm Subscription Id
+     * @param eventType                              Type of event
+     * @param cmNotificationSubscriptionNcmpOutEvent Cm Notification Subscription Event for the client
+     */
+    public void publishCmNotificationSubscriptionNcmpOutEvent(final String subscriptionId, final String eventType,
+            final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent) {
+
+        eventsPublisher.publishCloudEvent(cmNotificationSubscriptionNcmpOutEventTopic, subscriptionId,
+                buildAndGetCmNotificationNcmpOutEventAsCloudEvent(subscriptionId, eventType,
+                        cmNotificationSubscriptionNcmpOutEvent));
+
+    }
+
+    private CloudEvent buildAndGetCmNotificationNcmpOutEventAsCloudEvent(final String subscriptionId,
+            final String eventType,
+            final CmNotificationSubscriptionNcmpOutEvent cmNotificationSubscriptionNcmpOutEvent) {
+
+        return CloudEventBuilder.v1().withId(UUID.randomUUID().toString()).withType(eventType)
+                .withSource(URI.create("NCMP")).withDataSchema(URI.create("org.onap.ncmp.cm.subscription:1.0.0"))
+                .withExtension("correlationid", subscriptionId)
+                .withData(jsonObjectMapper.asJsonBytes(cmNotificationSubscriptionNcmpOutEvent)).build();
+    }
+
+}