/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.ogm.type;
import java.util.UUID;
import org.hibernate.HibernateException;
import org.hibernate.engine.spi.Mapping;
import org.hibernate.ogm.type.descriptor.StringMappedGridTypeDescriptor;
import org.hibernate.type.descriptor.java.UUIDTypeDescriptor;
/**
* Type descriptor for translating a UUID Java type into its string representation
* in order to be stored in the datastore deposit.
*
* The {@link UUID#toString} method is used to get a string representation, this method use
* the plain notation with minus symbol only that should be cross platform/language usable.
*
* @see java.util.UUID
* @see java.util.UUID#toString()
* @see java.util.UUID#fromString(java.lang.String)
*
* @author Nicolas Helleringer
*/
public class UUIDType extends AbstractGenericBasicType<UUID> {
public static final UUIDType INSTANCE = new UUIDType();
public UUIDType() {
super( StringMappedGridTypeDescriptor.INSTANCE, UUIDTypeDescriptor.INSTANCE );
}
@Override
public String getName() {
return "uuid";
}
@Override
protected boolean registerUnderJavaType() {
return true;
}
@Override
public int getColumnSpan(Mapping mapping) {
return 1;
}
@Override
public String toString(UUID value) throws HibernateException{
return value.toString();
}
@Override
public UUID fromStringValue(String string) throws HibernateException {
try {
return UUID.fromString(string);
} catch (NumberFormatException e) {
throw new HibernateException("Unable to rebuild BigInteger from String", e);
}
}
}