1 files changed, 90 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/NcmpEventsCreator.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/NcmpEventsCreator.java
new file mode 100644
index 000000000..609306f08
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/event/NcmpEventsCreator.java
@@ -0,0 +1,90 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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.event;
+
+import static org.onap.ncmp.cmhandle.lcm.event.Event.CmhandleState.READY;
+import static org.onap.ncmp.cmhandle.lcm.event.Event.Operation.DELETE;
+
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+import java.util.UUID;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
+import org.onap.ncmp.cmhandle.lcm.event.Event;
+import org.onap.ncmp.cmhandle.lcm.event.Event.Operation;
+import org.onap.ncmp.cmhandle.lcm.event.NcmpEvent;
+import org.springframework.stereotype.Component;
+
+
+/**
+ * NcmpEventsCreator to create NcmpEvent based on relevant operation.
+ */
+@Slf4j
+@Component
+public class NcmpEventsCreator {
+
+
+    /**
+     * Populate NcmpEvent.
+     *
+     * @param cmHandleId          Cm Handle Identifier
+     * @param operation           Relevant Operation
+     * @param ncmpServiceCmHandle Ncmp CmHandle Data
+     * @return Populated NcmpEvent
+     */
+    public NcmpEvent populateNcmpEvent(final String cmHandleId, final Operation operation,
+            final NcmpServiceCmHandle ncmpServiceCmHandle) {
+        return createNcmpEvent(cmHandleId, operation, ncmpServiceCmHandle);
+    }
+
+    private NcmpEvent createNcmpEvent(final String cmHandleId, final Operation operation,
+            final NcmpServiceCmHandle ncmpServiceCmHandle) {
+        final NcmpEvent ncmpEvent = ncmpEventHeader(cmHandleId);
+        ncmpEvent.setEvent(ncmpEventPayload(cmHandleId, operation, ncmpServiceCmHandle));
+        return ncmpEvent;
+    }
+
+    private Event ncmpEventPayload(final String eventCorrelationId, final Operation operation,
+            final NcmpServiceCmHandle ncmpServiceCmHandle) {
+        final Event event = new Event();
+        event.setOperation(operation);
+        event.setCmHandleId(eventCorrelationId);
+
+        if (!DELETE.equals(operation)) {
+            event.setCmhandleState(READY);
+            event.setCmhandleProperties(List.of(ncmpServiceCmHandle.getPublicProperties()));
+        }
+        return event;
+    }
+
+    private NcmpEvent ncmpEventHeader(final String eventCorrelationId) {
+        final NcmpEvent ncmpEvent = new NcmpEvent();
+        ncmpEvent.setEventId(UUID.randomUUID().toString());
+        ncmpEvent.setEventCorrelationId(eventCorrelationId);
+        ncmpEvent.setEventTime(ZonedDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ")));
+        ncmpEvent.setEventSource("org.onap.ncmp");
+        ncmpEvent.setEventType("org.onap.ncmp.cmhandle-lcm-event");
+        ncmpEvent.setEventSchema("org.onap.ncmp:cmhandle-lcm-event:v1");
+        return ncmpEvent;
+    }
+
+}