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wims  3.65+svn20090927
KaryOperator.java
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00001 /*
00002 $Id: KaryOperator.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 
00036 public class KaryOperator extends NaryOperator2 {
00040     private int operatorArity;
00041     
00045     public void setOperatorArity(int operatorArity) {
00046         this.operatorArity = operatorArity;
00047     }
00048     
00052     public int getOperatorArity() {
00053         return operatorArity;
00054     }
00055     
00060     public FormulaTreeStructure addElement() {
00061         if (getNbChildren() < operatorArity)
00062             return super.addElement();
00063         else 
00064             return this;
00065         // faudra faire des exceptions pour dire que l'arité n'est pas respéctée
00066     }
00067     
00068     // *****************************************
00069     // Implémentation de l'interface Modifiable
00070     
00074     public void setValue(String value) {
00075         setTheOperator(value + "(");
00076     }
00077     
00081     public String getValue() {
00082         return getTheOperator();
00083     }
00084     
00085     // *** Fin de l'interface Modifiable ***
00086     // *************************************
00087 }