package greenfoot.importer.scratch;

import java.util.ArrayList;




| Represents a reference to a real ScratchObject
|
| This class is used when first loading from the store file, but after resolve
| is called, a real (non-reference) ScratchObject will be returned, and thus
| all instances of ScratchObjectReference will disappear from view.
|
| @author neil
|
class ScratchObjectReference
extends ScratchObject{    
   
   private int index;
    
   
   public ScratchObjectReference(int i)
   {        
      index = i;     
      }

   
   public ScratchObject resolve(ArrayList<ScratchObject> objects)
   {        
      
      return objects.get(index - 1);     
      }
    
   
   public String toString()
   {        
      return "{#" + index + "}";     
      } 
   }