org.hibernate.type.WrapperBinaryType Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC.
*
* 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.type;
import org.hibernate.HibernateException;
/**
* @author Emmanuel Bernard
*/
public class WrapperBinaryType extends AbstractBynaryType {
protected Object toExternalFormat(byte[] bytes) {
if (bytes == null) return null;
int length = bytes.length;
Byte[] result = new Byte[length];
for ( int index = 0; index < length ; index++ ) {
result[index] = new Byte( bytes[index] );
}
return result;
}
protected byte[] toInternalFormat(Object val) {
if (val == null) return null;
Byte[] bytes = (Byte[]) val;
int length = bytes.length;
byte[] result = new byte[length];
for ( int i = 0; i < length ; i++ ) {
if (bytes[i] == null)
throw new HibernateException("Unable to store an Byte[] when one of its element is null");
result[i] = bytes[i].byteValue();
}
return result;
}
public Class getReturnedClass() {
return Byte[].class;
}
public String getName() {
//TODO find a decent name before documenting
return "wrapper-binary";
}
}