/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo 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 OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package cb.util;
import cb.petal.DescendingVisitor;
import cb.petal.EmptyVisitor;
import cb.petal.PetalObject;
import cb.petal.Visitor;
/**
* Just take a visitor "piggy-backed" and apply it to all petal objects during traversal. This useful when translating petal files to other
* structures, e.g., a converter to Java. This class is related to the Builder pattern; the piggy-backed visitor will usually be a subclass
* of EmptyVisitor.
*
* @see EmptyVisitor
*
* @version $Id: PiggybackVisitor.java,v 1.3 2011/09/12 11:47:29 gpolet Exp $
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
*/
public class PiggybackVisitor extends DescendingVisitor {
private Visitor v;
public PiggybackVisitor(Visitor v) {
this.v = v;
}
@Override
public void visitObject(PetalObject obj) {
obj.accept(v);
super.visitObject(obj);
}
}