/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o 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 General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.internal.query.processor;
/**
* @exclude
*/
public class QEIdentity extends QEEqual
{
@decaf.Public
private int i_objectID;
public boolean identity(){
return true;
}
boolean evaluate(QConObject a_constraint, InternalCandidate a_candidate, Object a_value){
if(i_objectID == 0){
i_objectID = a_constraint.getObjectID();
}
return a_candidate.id() == i_objectID;
}
}