/*
* 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.envers.revisioninfo;
import org.hibernate.envers.entities.PropertyData;
import org.hibernate.envers.tools.reflection.ReflectionTools;
import org.hibernate.property.Getter;
/**
* Gets a revision number from a persisted revision info entity.
* @author Adam Warski (adam at warski dot org)
*/
public class RevisionInfoNumberReader {
private final Getter revisionIdGetter;
public RevisionInfoNumberReader(Class<?> revisionInfoClass, PropertyData revisionInfoIdData) {
revisionIdGetter = ReflectionTools.getGetter(revisionInfoClass, revisionInfoIdData);
}
public Number getRevisionNumber(Object revision) {
return (Number) revisionIdGetter.get(revision);
}
}