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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2023 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.utils.data.operation;
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.api.impl.events.NcmpCloudEventBuilder;
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;
import org.onap.cps.ncmp.events.async1_0_0.Response;
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 NcmpCloudEventBuilder.builder().type(DataOperationEvent.class.getName())
.event(dataOperationEvent).extensions(extensions).setCloudEvent().build();
}
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;
}
}
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