soot.jimple.toolkits.annotation.arraycheck.Array2ndDimensionSymbol Maven / Gradle / Ivy

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/* Soot - a J*va Optimization Framework
 * Copyright (C) 2000 Feng Qian
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Modified by the Sable Research Group and others 1997-1999.  
 * See the 'credits' file distributed with Soot for the complete list of
 * contributors.  (Soot is distributed at http://www.sable.mcgill.ca/soot)
 */

package soot.jimple.toolkits.annotation.arraycheck;
import soot.*;

public class Array2ndDimensionSymbol
{
    private Object var;

   
    public static Array2ndDimensionSymbol v(Object which)
    {
   	Array2ndDimensionSymbol tdal = G.v().Array2ndDimensionSymbol_pool.get(which);
	if (tdal == null)
	{
	    tdal = new Array2ndDimensionSymbol(which);
	    G.v().Array2ndDimensionSymbol_pool.put(which, tdal);
	}

	return tdal;
    }
    
    private Array2ndDimensionSymbol(Object which)
    {
	this.var = which;
    }
    
    public Object getVar()
    {
	return this.var;
    }

    public int hashCode()
    {
	return var.hashCode()+1;
    }

    public boolean equals(Object other)
    {
	if (other instanceof Array2ndDimensionSymbol)
	{
	    Array2ndDimensionSymbol another = (Array2ndDimensionSymbol)other;

	    return (this.var == another.var);
	}
	else
	    return false;
    }

    public String toString()
    {
	return var+"[";
    }
}