/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.converter;
import java.sql.Types;
import javax.persistence.AttributeConverter;
import javax.persistence.Convert;
import javax.persistence.Converter;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Lob;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.StandardServiceRegistry;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.type.Type;
import org.hibernate.type.descriptor.converter.AttributeConverterTypeAdapter;
import org.hibernate.testing.junit4.BaseUnitTestCase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.hibernate.testing.junit4.ExtraAssertions.assertTyping;
import static org.junit.Assert.assertEquals;
/**
* Test mapping a model with an attribute combining {@code @Lob} with an AttributeConverter.
* <p/>
* Originally developed to diagnose HHH-9615
*
* @author Steve Ebersole
*/
public class AndLobTest extends BaseUnitTestCase {
private StandardServiceRegistry ssr;
@Before
public void before() {
ssr = new StandardServiceRegistryBuilder().build();
}
@After
public void after() {
if ( ssr != null ) {
StandardServiceRegistryBuilder.destroy( ssr );
}
}
@Test
public void testMappingAttributeWithLobAndAttributeConverter() {
final Metadata metadata = new MetadataSources( ssr )
.addAnnotatedClass( EntityImpl.class )
.buildMetadata();
final Type type = metadata.getEntityBinding( EntityImpl.class.getName() ).getProperty( "status" ).getType();
final AttributeConverterTypeAdapter concreteType = assertTyping( AttributeConverterTypeAdapter.class, type );
assertEquals( Types.BLOB, concreteType.getSqlTypeDescriptor().getSqlType() );
}
@Converter
public static class ConverterImpl implements AttributeConverter<String, Integer> {
@Override
public Integer convertToDatabaseColumn(String attribute) {
return attribute.length();
}
@Override
public String convertToEntityAttribute(Integer dbData) {
return "";
}
}
@Entity
public static class EntityImpl {
@Id
private Integer id;
@Lob
@Convert(converter = ConverterImpl.class)
private String status;
}
}