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wims  3.65+svn20090927
LambdaExpression.java
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00001 /*
00002 $Id: LambdaExpression.java,v 1.3 2003/02/18 11:48:47 sander Exp $
00003 */
00004 
00005 
00006 /*
00007 Copyright (C) 2001-2002 Mainline Project (I3S - ESSI - CNRS -UNSA)
00008 
00009 This library is free software; you can redistribute it and/or
00010 modify it under the terms of the GNU Lesser General Public
00011 License as published by the Free Software Foundation; either
00012 version 2.1 of the License, or (at your option) any later version.
00013 
00014 This library is distributed in the hope that it will be useful,
00015 but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public
00020 License along with this library; if not, write to the Free Software
00021 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 
00023 For further information on the GNU Lesser General Public License,
00024 see: http://www.gnu.org/copyleft/lesser.html
00025 For further information on this library, contact: mainline@essi.fr
00026 */
00027 
00028 
00029 package fr.ove.openmath.jome.model;
00030 
00031 import java.util.*;
00032 import fr.ove.openmath.jome.model.*;
00033 import fr.ove.openmath.jome.model.events.ModelEvent;
00034 
00042 public class LambdaExpression extends Function /*NaryOperator2*/ {
00043     private boolean gotoVariable = true;
00044     
00052     private boolean justFunction = false;
00053     
00058     public boolean isJustFunction() {
00059         return justFunction;
00060     }
00061     
00066     public void setJustFunction(boolean justFunction) {
00067         this.justFunction = justFunction;
00068     }
00069 
00075     public FormulaTreeStructure insert(FormulaTreeStructure current) {
00076         current = super.insert(current);
00077         super.addElement();
00078         return current;
00079     }
00080     
00085     public FormulaTreeStructure addElement() {
00086         if (gotoVariable) {
00087             gotoVariable = false;
00088             return (FormulaTreeStructure) getChild(1).getChild(0);
00089         }
00090         else
00091             return super.addElement();
00092     }
00093 }