/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2014, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.jpa.convert;
import javax.persistence.AttributeConverter;
/**
* This converter adds 10 to each integer stored in the database, and remove
* 10 from integer retrieved from the database. It is mainly intended to test
* that converters are always applied when they should.
*
* @author Etienne Miret
*/
public class AddTenConverter implements AttributeConverter<Integer, Integer> {
@Override
public Integer convertToDatabaseColumn(final Integer attribute) {
if ( attribute == null ) {
return null;
}
else {
return new Integer( attribute.intValue() + 10 );
}
}
@Override
public Integer convertToEntityAttribute(final Integer dbData) {
if ( dbData == null ) {
return null;
}
else {
return new Integer( dbData.intValue() - 10 );
}
}
}