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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2020 Nokia
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.so.client.cds;
import com.google.gson.JsonObject;
import org.onap.so.client.exception.PayloadGenerationException;
import org.onap.so.serviceinstancebeans.Service;
import org.onap.so.serviceinstancebeans.Pnfs;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
import java.util.Optional;
@Component
public class ConfigureInstanceParamsForPnf {
private ExtractServiceFromUserParameters extractServiceFromUserParameters;
@Autowired
public ConfigureInstanceParamsForPnf(ExtractServiceFromUserParameters extractServiceFromUserParameters) {
this.extractServiceFromUserParameters = extractServiceFromUserParameters;
}
/**
* Read instance parameters for PNF and put into JsonObject.
*
* @param jsonObject - JsonObject which will hold the payload to send to CDS.
* @param userParamsFromRequest - User parameters.
* @param modelCustomizationUuid - Unique ID for Pnf.
* @throws PayloadGenerationException if it doesn't able to populate instance parameters from SO payload.
*/
public void populateInstanceParams(JsonObject jsonObject, List<Map<String, Object>> userParamsFromRequest,
String modelCustomizationUuid) throws PayloadGenerationException {
try {
Service service = extractServiceFromUserParameters.getServiceFromRequestUserParams(userParamsFromRequest);
List<Map<String, String>> instanceParamsList = getInstanceParamForPnf(service, modelCustomizationUuid);
instanceParamsList.stream().flatMap(instanceParamsMap -> instanceParamsMap.entrySet().stream())
.forEachOrdered(entry -> jsonObject.addProperty(entry.getKey(), entry.getValue()));
} catch (Exception exception) {
throw new PayloadGenerationException("Couldn't able to resolve instance parameters", exception);
}
}
private List<Map<String, String>> getInstanceParamForPnf(Service service, String genericPnfModelCustomizationUuid)
throws PayloadGenerationException {
Optional<Pnfs> foundedPnfs = service.getResources().getPnfs().stream()
.filter(pnfs -> pnfs.getModelInfo().getModelCustomizationId().equals(genericPnfModelCustomizationUuid))
.findFirst();
if (foundedPnfs.isPresent()) {
return foundedPnfs.get().getInstanceParams();
} else {
throw new PayloadGenerationException(String.format(
"Can not find pnf for genericPnfModelCustomizationUuid: %s", genericPnfModelCustomizationUuid));
}
}
}
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