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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* 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.clamp.loop.template;
import com.google.gson.JsonObject;
import java.util.List;
import org.onap.clamp.clds.tosca.ToscaSchemaConstants;
import org.onap.clamp.clds.tosca.ToscaYamlToJsonConvertor;
import org.onap.clamp.util.SemanticVersioning;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class PolicyModelsService {
private final PolicyModelsRepository policyModelsRepository;
private ToscaYamlToJsonConvertor toscaYamlToJsonConvertor;
@Autowired
public PolicyModelsService(PolicyModelsRepository policyModelrepo,
ToscaYamlToJsonConvertor convertor) {
policyModelsRepository = policyModelrepo;
toscaYamlToJsonConvertor = convertor;
}
public PolicyModel saveOrUpdatePolicyModel(PolicyModel policyModel) {
return policyModelsRepository.save(policyModel);
}
/**
* Creates or updates the Tosca Policy Model.
*
* @param policyModelType
* The policyModeltype in Tosca yaml
* @param policyModel
* The Policymodel object
* @return The Policy Model
*/
public PolicyModel saveOrUpdateByPolicyModelType(String policyModelType,
String policyModelTosca) {
JsonObject jsonObject = toscaYamlToJsonConvertor.validateAndConvertToJson(policyModelTosca);
String policyModelTypeName = toscaYamlToJsonConvertor.getValueFromMetadata(jsonObject,
ToscaSchemaConstants.METADATA_POLICY_MODEL_TYPE);
String acronym = toscaYamlToJsonConvertor.getValueFromMetadata(jsonObject,
ToscaSchemaConstants.METADATA_ACRONYM);
PolicyModel model = getPolicyModelByType(
policyModelTypeName != null ? policyModelTypeName : policyModelType);
if (model == null) {
model = new PolicyModel(policyModelTypeName, policyModelTosca,
SemanticVersioning.incrementMajorVersion(null), acronym);
} else {
model.setVersion(SemanticVersioning
.incrementMajorVersion(model.getVersion() != null ? model.getVersion() : null));
model.setPolicyModelType(policyModelTypeName);
model.setPolicyAcronym(acronym);
}
return saveOrUpdatePolicyModel(model);
}
public List<String> getAllPolicyModelTypes() {
return policyModelsRepository.getAllPolicyModelType();
}
public Iterable<PolicyModel> getAllPolicyModels() {
return policyModelsRepository.findAll();
}
public PolicyModel getPolicyModel(String type, String version) {
return policyModelsRepository.findById(new PolicyModelId(type, version)).orElse(null);
}
public Iterable<PolicyModel> getAllPolicyModelsByType(String type) {
return policyModelsRepository.findByPolicyModelType(type);
}
public PolicyModel getPolicyModelByType(String type) {
List<PolicyModel> list = policyModelsRepository.findByPolicyModelType(type);
return list.stream().sorted().findFirst().orElse(null);
}
/**
* Retrieves the Tosca model Yaml string.
*
* @param type The PolicyModelType
* @return The Tosca model Yaml string
*/
public String getPolicyModelTosca(String type) {
PolicyModel policyModel = getPolicyModelByType(type);
return policyModel != null ? policyModel.getPolicyModelTosca() : null;
}
}
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