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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2019 Bell Canada
* ================================================================================
* 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 static org.onap.so.client.cds.ConfigureInstanceParamsUtil.applyParamsToObject;
import org.apache.commons.lang3.StringUtils;
import com.google.gson.JsonObject;
import org.onap.so.client.exception.PayloadGenerationException;
import org.onap.so.serviceinstancebeans.Service;
import org.onap.so.serviceinstancebeans.Vnfs;
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 ConfigureInstanceParamsForVnf {
@Autowired
private ExtractServiceFromUserParameters extractServiceFromUserParameters;
/**
* Read instance parameters for VNF 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 Vnf.
* @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, String vnfInstanceName) throws PayloadGenerationException {
try {
Optional<Service> service =
extractServiceFromUserParameters.getServiceFromRequestUserParams(userParamsFromRequest);
if (service.isPresent()) {
List<Map<String, String>> instanceParamsList;
if (StringUtils.isNotBlank(vnfInstanceName)) {
instanceParamsList = getInstanceParamByVnfInstanceName(service.get(), vnfInstanceName);
} else {
instanceParamsList = getInstanceParamForVnf(service.get(), modelCustomizationUuid);
}
applyParamsToObject(instanceParamsList, jsonObject);
}
} catch (Exception e) {
throw new PayloadGenerationException("Failed to resolve instance parameters", e);
}
}
private List<Map<String, String>> getInstanceParamByVnfInstanceName(Service service, String instanceName)
throws PayloadGenerationException {
return service.getResources().getVnfs().stream().filter(vnf -> instanceName.equals(vnf.getInstanceName()))
.findFirst().map(Vnfs::getInstanceParams).orElseThrow(
() -> new PayloadGenerationException("Could not find vnf with instanceName: " + instanceName));
}
private List<Map<String, String>> getInstanceParamForVnf(Service service, String genericVnfModelCustomizationUuid)
throws PayloadGenerationException {
Optional<Vnfs> foundedVnf = service.getResources().getVnfs().stream()
.filter(vnfs -> vnfs.getModelInfo().getModelCustomizationId().equals(genericVnfModelCustomizationUuid))
.findFirst();
if (foundedVnf.isPresent()) {
return foundedVnf.get().getInstanceParams();
} else {
throw new PayloadGenerationException(String.format(
"Can not find vnf for genericVnfModelCustomizationUuid: %s", genericVnfModelCustomizationUuid));
}
}
}
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