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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 com.fasterxml.jackson.databind.ObjectMapper;
import org.onap.so.client.exception.PayloadGenerationException;
import org.onap.so.serviceinstancebeans.Service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
@Component
public class ExtractServiceFromUserParameters {
private static final String SERVICE_KEY = "service";
@Autowired
private ObjectMapper objectMapper;
public Service getServiceFromRequestUserParams(List<Map<String, Object>> userParams) throws Exception {
Map<String, Object> serviceMap = userParams.stream().filter(key -> key.containsKey(SERVICE_KEY)).findFirst()
.orElseThrow(() -> new Exception("Can not find service in userParams section in generalBuildingBlock"));
return getServiceObjectFromServiceMap(serviceMap);
}
private Service getServiceObjectFromServiceMap(Map<String, Object> serviceMap) throws PayloadGenerationException {
try {
String serviceFromJson = objectMapper.writeValueAsString(serviceMap.get(SERVICE_KEY));
return objectMapper.readValue(serviceFromJson, Service.class);
} catch (Exception e) {
throw new PayloadGenerationException("An exception occurred while converting json object to Service object",
e);
}
}
}
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