package uk.ac.manchester.cs.jfact.kernel.actors;
/* This file is part of the JFact DL reasoner
Copyright 2011-2013 by Ignazio Palmisano, Dmitry Tsarkov, University of Manchester
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library 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 library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA*/
import java.io.Serializable;
import uk.ac.manchester.cs.jfact.kernel.ClassifiableEntry;
import uk.ac.manchester.cs.jfact.kernel.ExpressionManager;
import uk.ac.manchester.cs.jfact.kernel.Role;
import uk.ac.manchester.cs.jfact.kernel.dl.interfaces.Expression;
/** policy for object properties */
public class ObjectPropertyPolicy implements Policy, Serializable {
private static final long serialVersionUID = 11000L;
@Override
public boolean applicable(ClassifiableEntry p) {
return true;
}
@Override
public boolean needPlain() {
return false;
}
@Override
public Expression buildTree(ExpressionManager EM, ClassifiableEntry p) {
return p.getId() >= 0 ? EM.objectRole(p.getName()) : EM.inverse(EM
.objectRole(((Role) p).realInverse().getName()));
}
}