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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021, 2023-2024 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.policy.models.provider.impl;
import jakarta.ws.rs.core.Response;
import java.util.Properties;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.onap.policy.models.base.PfModelException;
import org.onap.policy.models.dao.DaoParameters;
import org.onap.policy.models.dao.PfDao;
import org.onap.policy.models.dao.PfDaoFactory;
import org.onap.policy.models.dao.impl.DefaultPfDao;
import org.onap.policy.models.provider.PolicyModelsProviderParameters;
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class ModelsProvider {
/**
* Initialise the provider.
*
* @throws PfModelException in initialisation errors
*/
public static PfDao init(PolicyModelsProviderParameters parameters) throws PfModelException {
// Parameters for the DAO
final var daoParameters = new DaoParameters();
daoParameters.setPluginClass(DefaultPfDao.class.getName());
daoParameters.setPersistenceUnit(parameters.getPersistenceUnit());
var jdbcProperties = new Properties();
jdbcProperties.setProperty("jakarta.persistence.jdbc.driver", parameters.getDatabaseDriver());
jdbcProperties.setProperty("jakarta.persistence.jdbc.url", parameters.getDatabaseUrl());
jdbcProperties.setProperty("jakarta.persistence.jdbc.user", parameters.getDatabaseUser());
jdbcProperties.setProperty("jakarta.persistence.jdbc.password", parameters.getDatabasePassword());
daoParameters.setJdbcProperties(jdbcProperties);
PfDao pfDao = null;
try {
pfDao = new PfDaoFactory().createPfDao(daoParameters);
pfDao.init(daoParameters);
} catch (Exception exc) {
String errorMessage = "could not create Data Access Object (DAO) using url \"" + parameters.getDatabaseUrl()
+ "\" and persistence unit \"" + parameters.getPersistenceUnit() + "\"";
if (pfDao != null) {
pfDao.close();
}
throw new PfModelException(Response.Status.NOT_ACCEPTABLE, errorMessage, exc);
}
return pfDao;
}
}
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