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DataAccessor.java
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DataAccessor.java
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/**
* Copyright (C) 2020 Czech Technical University in Prague
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.test.environment;
import cz.cvut.kbss.jopa.model.EntityManager;
import java.util.Collection;
public interface DataAccessor {
/**
* Persists the specified test data directly into the storage.
* <p>
* Data are persisted using a vendor-specific storage access object unwrapped from the specified entity manager.
*
* @param data Data to persist
* @param em Means of getting vendor-specific storage access
* @throws Exception If storage access error occurs
*/
void persistTestData(Collection<Quad> data, EntityManager em) throws Exception;
/**
* Verifies that the specified data are present in the storage.
* <p>
* Data presence is verified using a vendor-specific storage access object unwrapped from the specified entity
* manager.
*
* @param data Data to verify
* @param em Means of getting vendor-specific storage access
* @throws Exception If storage access error occurs
*/
void verifyDataPresent(Collection<Quad> data, EntityManager em) throws Exception;
/**
* Verifies that the specified data are not present in the storage.
* <p>
* Data presence is verified using a vendor-specific storage access object unwrapped from the specified entity
* manager.
*
* @param data Data to verify
* @param em Means of getting vendor-specific storage access
* @throws Exception If storage access error occurs
*/
void verifyDataNotPresent(Collection<Quad> data, EntityManager em) throws Exception;
}