/* OuterLocalOperator Copyright (C) 1998-2002 Jochen Hoenicke.
 *
 * This program 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, or (at your option)
 * any later version.
 *
 * This program 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 Lesser General Public License
 * along with this program; see the file COPYING.LESSER.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * $Id$
 */

package net.sf.jode.expr;
import net.sf.jode.GlobalOptions;
import net.sf.jode.decompiler.LocalInfo;
import net.sf.jode.decompiler.TabbedPrintWriter;

public class OuterLocalOperator extends Operator {
    LocalInfo local;

    public OuterLocalOperator(LocalInfo local) {
        super(local.getType());
        this.local = local;
	initOperands(0);
    }

    public boolean isConstant() {
        return true;
    }

    public int getPriority() {
        return 1000;
    }

    public LocalInfo getLocalInfo() {
	return local.getLocalInfo();
    }

    public void updateSubTypes() {
        if ((GlobalOptions.debuggingFlags & GlobalOptions.DEBUG_TYPES) != 0)
	    GlobalOptions.err.println("setType of "+local.getName()+": "
				      +local.getType());
	local.setType(type);
    }

    public void updateType() {
    }

    public boolean opEquals(Operator o) {
        return (o instanceof OuterLocalOperator &&
                ((OuterLocalOperator) o).local.getSlot() == local.getSlot());
    }

    public Expression simplify() {
	return super.simplify();
    }

    public void dumpExpression(TabbedPrintWriter writer)
	throws java.io.IOException {
	writer.print(local.getName());
    }
}