InstanceData.java from DrJava at Krugle

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package edu.rice.cs.javalanglevels;

import edu.rice.cs.javalanglevels.tree.*;
import edu.rice.cs.javalanglevels.parser.JExprParser;
import java.util.*;

import junit.framework.TestCase;

/**
 * Represents the data for an instantiation of a class.  When you actually create an object of some type,
 * an InstanceData represents what you have created.  Each InstanceData has a pointer to the SymbolData of its
 * class type.
 */
public class InstanceData extends TypeData {
  
  /**The class corresponding to this InstanceData*/
  private SymbolData _classSymbolData;
  
  /*@param classSD  The SymbolData this is an instance of*/
  public InstanceData(SymbolData classSD) {
    super(null);
    _classSymbolData = classSD;
    _name = classSD.getName();
  }
  
  
  /**@return  true since this is an InstanceData.*/
  public boolean isInstanceType() {
    return true;
  }
 
 
 /**@return  The class SymbolData corresponding to the class of this InstanceData.*/
  public SymbolData getSymbolData() { 
    return _classSymbolData;
  }

  /**@return this InstanceData.*/
  public InstanceData getInstanceData() { 
    return this;
  }
  
  

}
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