package VASSAL.counters; /* * $Id$ * * Copyright (c) 2004 by Rodney Kinney * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License (LGPL) as published by the Free Software Foundation. * * 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, copies are available * at http://www.opensource.org. */ /** * For implementing a somewhat modified Visitor pattern for {@link GamePiece}s. * @see PieceVisitorDispatcher */ public interface PieceVisitor { /** Perform the operation on a Stack */ public Object visitStack(Stack s); /** GamePieces that are not handled by one of the type-specific methods (e.g. {@link #visitStack}) are handled here */ public Object visitDefault(GamePiece p); }