//This file is part of SECONDO.

//Copyright (C) 2009, University in Hagen, Department of Computer Science, 
//Database Systems for New Applications.

//SECONDO 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 2 of the License, or
//(at your option) any later version.

//SECONDO 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 SECONDO; if not, write to the Free Software
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


package  viewer.hoese.algebras;

import  sj.lang.ListExpr;
import  viewer.*;
import viewer.hoese.*;


/**
 * A displayclass for the uint
 */
public class Dspluint extends DsplGeneric implements LabelAttribute{
  
   int value;
   Interval interval;


  public void init (String name, int nameWidth,  int indent, ListExpr type, ListExpr value, QueryResult qr)
  {
     String T = name;
     interval = null;
     String V = null;
     if(isUndefined(value)){
        V = "undefined";
        return;
     }

     if(value.listLength()==2){
         interval = LEUtils.readInterval(value.first());
         if(interval!=null){
           ListExpr intval = value.second();
           if(intval.atomType()!=ListExpr.INT_ATOM){
             interval = null;
           } else {
             this.value = intval.intValue();
           }
         }
     }

     if(interval ==null && V == null){
        V = "<error>";
     } else {
        V = "" + interval + " : " + this.value;
     }
     
     T=extendString(T,nameWidth, indent);
     qr.addEntry(T + " : " + V);
  }

  public String getLabel(double time){
     if(interval!=null){
        if(interval.isDefinedAt(time)){
          return "" + value;
        } else {
          return "";
        }
     }else {
       return "";
     } 
  }


}