1 files changed, 99 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/data/utils/DataOperationEventCreator.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/data/utils/DataOperationEventCreator.java
new file mode 100644
index 000000000..d74abb993
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/data/utils/DataOperationEventCreator.java
@@ -0,0 +1,99 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  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.
+ *  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.impl.data.utils;
+
+import io.cloudevents.CloudEvent;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.api.NcmpResponseStatus;
+import org.onap.cps.ncmp.events.async1_0_0.Data;
+import org.onap.cps.ncmp.events.async1_0_0.DataOperationEvent;
+import org.onap.cps.ncmp.events.async1_0_0.Response;
+import org.onap.cps.ncmp.impl.data.models.DmiDataOperation;
+import org.onap.cps.ncmp.utils.events.NcmpEvent;
+import org.springframework.util.MultiValueMap;
+
+@Slf4j
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class DataOperationEventCreator {
+
+    /**
+     * Creates data operation event.
+     *
+     * @param clientTopic                              topic the client wants to use for responses
+     * @param requestId                                unique identifier per request
+     * @param cmHandleIdsPerResponseCodesPerOperation map of cm handles per operation response per response code
+     * @return Cloud Event
+     */
+    public static CloudEvent createDataOperationEvent(final String clientTopic,
+                                                      final String requestId,
+                                                      final MultiValueMap<DmiDataOperation,
+                                                              Map<NcmpResponseStatus, List<String>>>
+                                                              cmHandleIdsPerResponseCodesPerOperation) {
+        final DataOperationEvent dataOperationEvent = new DataOperationEvent();
+        final Data data = createPayloadFromDataOperationResponses(cmHandleIdsPerResponseCodesPerOperation);
+        dataOperationEvent.setData(data);
+        final Map<String, String> extensions = createDataOperationExtensions(requestId, clientTopic);
+        return NcmpEvent.builder().type(DataOperationEvent.class.getName())
+                .data(dataOperationEvent).extensions(extensions).build().asCloudEvent();
+    }
+
+    private static Data createPayloadFromDataOperationResponses(final MultiValueMap<DmiDataOperation,
+            Map<NcmpResponseStatus, List<String>>> cmHandleIdsPerResponseCodesPerOperation) {
+        final Data data = new Data();
+        final List<org.onap.cps.ncmp.events.async1_0_0.Response> responses = new ArrayList<>();
+        cmHandleIdsPerResponseCodesPerOperation.forEach((dmiDataOperation, cmHandleIdsPerResponseCodes) ->
+                cmHandleIdsPerResponseCodes.forEach(cmHandleIdsPerResponseCodeEntries ->
+                        responses.addAll(createResponseFromDataOperationResponses(
+                                dmiDataOperation, cmHandleIdsPerResponseCodeEntries))));
+        data.setResponses(responses);
+        return data;
+    }
+
+    private static List<Response> createResponseFromDataOperationResponses(
+            final DmiDataOperation dmiDataOperation,
+            final Map<NcmpResponseStatus, List<String>> cmHandleIdsPerResponseCodeEntries) {
+        final List<org.onap.cps.ncmp.events.async1_0_0.Response> responses = new ArrayList<>();
+        cmHandleIdsPerResponseCodeEntries.forEach((ncmpEventResponseCode, cmHandleIds) -> {
+            final Response response = new Response();
+            response.setOperationId(dmiDataOperation.getOperationId());
+            response.setStatusCode(ncmpEventResponseCode.getCode());
+            response.setStatusMessage(ncmpEventResponseCode.getMessage());
+            response.setIds(cmHandleIds);
+            response.setResourceIdentifier(dmiDataOperation.getResourceIdentifier());
+            response.setOptions(dmiDataOperation.getOptions());
+            responses.add(response);
+        });
+        return responses;
+    }
+
+    private static Map<String, String> createDataOperationExtensions(final String requestId, final String clientTopic) {
+        final Map<String, String> extensions = new HashMap<>();
+        extensions.put("correlationid", requestId);
+        extensions.put("destination", clientTopic);
+        return extensions;
+    }
+}