/*
* 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.descriptor;
import org.hibernate.ogm.datastore.spi.Tuple;
import org.hibernate.type.descriptor.WrapperOptions;
import org.hibernate.type.descriptor.java.JavaTypeDescriptor;
/**
* Map field to string value and persist it to the grid
*
* @author Nicolas Helleringer
*/
public class StringMappedGridTypeDescriptor implements GridTypeDescriptor {
public static final StringMappedGridTypeDescriptor INSTANCE = new StringMappedGridTypeDescriptor();
@Override
public <X> GridValueBinder<X> getBinder(final JavaTypeDescriptor<X> javaTypeDescriptor) {
return new BasicGridBinder<X>(javaTypeDescriptor, this) {
@Override
protected void doBind(Tuple resultset, X value, String[] names, WrapperOptions options) {
resultset.put( names[0], javaTypeDescriptor.toString( value) );
}
};
}
@Override
public <X> GridValueExtractor<X> getExtractor(JavaTypeDescriptor<X> javaTypeDescriptor) {
return new StringMappedGridExtractor<X>( javaTypeDescriptor, this );
}
}