/* Soot - a J*va Optimization Framework
 * Copyright (C) 1999 Patrick Lam
 *
 * 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.internal;

import soot.*;
import soot.jimple.*;
import soot.util.*;
import java.util.*;

public abstract class AbstractNewExpr implements NewExpr
{
    RefType type;

    public boolean equivTo(Object o)
    {
        if (o instanceof AbstractNewExpr)
        {
            AbstractNewExpr ae = (AbstractNewExpr)o;
            return type.equals(ae.type);
        }
        return false;
    }

    /** Returns a hash code for this object, consistent with structural equality. */
    public int equivHashCode() 
    {
        return type.hashCode();
    }

    public abstract Object clone(); 

    public String toString()
    {
        return Jimple.NEW + " " + type.toString();
    }
    
    public void toString( UnitPrinter up )
    {
        up.literal(Jimple.NEW);
        up.literal(" ");
        up.type(type);
    }

    public RefType getBaseType()
    {
        return type;
    }

    public void setBaseType(RefType type)
    {
        this.type = type;
    }

    public Type getType()
    {
        return type;
    }


    public List getUseBoxes()
    {
        return AbstractUnit.emptyList;
    }

    public void apply(Switch sw)
    {
        ((ExprSwitch) sw).caseNewExpr(this);
    }
}