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AMinusAdditiveExp.java

package edu.ksu.cis.bandera.jjjc.node;

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Bandera, a Java(TM) analysis and transformation toolkit           *
 * Copyright (C) 1998-2001 SAnToS Laboratories (santos@cis.ksu.edu)  *

 * All rights reserved.                                              *
 *                                                                   *
 * This work was done as a project in the SAnToS Laboratory,         *
 * Department of Computing and Information Sciences, Kansas State    *
 * University, USA (http://www.cis.ksu.edu/santos).                  *
 * It is understood that any modification not identified as such is  *
 * not covered by the preceding statement.                           *
 *                                                                   *
 * This work is free software; you can redistribute it and/or        *
 * modify it under the terms of the GNU Library General Public       *
 * License as published by the Free Software Foundation; either      *
 * version 2 of the License, or (at your option) any later version.  *
 *                                                                   *
 * This work 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 *
 * Library General Public License for more details.                  *
 *                                                                   *
 * You should have received a copy of the GNU Library General Public *
 * License along with this toolkit; if not, write to the             *
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,      *
 * Boston, MA  02111-1307, USA.                                      *
 *                                                                   *
 * Java is a trademark of Sun Microsystems, Inc.                     *
 *                                                                   *
 * To submit a bug report, send a comment, or get the latest news on *
 * this project and other SAnToS projects, please visit the web-site *
 *                http://www.cis.ksu.edu/santos                      *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
import ca.mcgill.sable.util.*;
import edu.ksu.cis.bandera.jjjc.analysis.*;

public final class AMinusAdditiveExp extends PAdditiveExp
{
    private PAdditiveExp _additiveExp_;
    private TMinus _minus_;
    private PMultiplicativeExp _multiplicativeExp_;

    public AMinusAdditiveExp()
    {
    }
    public AMinusAdditiveExp(
        PAdditiveExp _additiveExp_,
        TMinus _minus_,
        PMultiplicativeExp _multiplicativeExp_)
    {
        setAdditiveExp(_additiveExp_);

        setMinus(_minus_);

        setMultiplicativeExp(_multiplicativeExp_);

    }
    public void apply(Switch sw)
    {
        ((Analysis) sw).caseAMinusAdditiveExp(this);
    }
    public Object clone()
    {
        return new AMinusAdditiveExp(
            (PAdditiveExp) cloneNode(_additiveExp_),
            (TMinus) cloneNode(_minus_),
            (PMultiplicativeExp) cloneNode(_multiplicativeExp_));
    }
    public PAdditiveExp getAdditiveExp()
    {
        return _additiveExp_;
    }
    public TMinus getMinus()
    {
        return _minus_;
    }
    public PMultiplicativeExp getMultiplicativeExp()
    {
        return _multiplicativeExp_;
    }
    void removeChild(Node child)
    {
        if(_additiveExp_ == child)
        {
            _additiveExp_ = null;
            return;
        }

        if(_minus_ == child)
        {
            _minus_ = null;
            return;
        }

        if(_multiplicativeExp_ == child)
        {
            _multiplicativeExp_ = null;
            return;
        }

    }
    void replaceChild(Node oldChild, Node newChild)
    {
        if(_additiveExp_ == oldChild)
        {
            setAdditiveExp((PAdditiveExp) newChild);
            return;
        }

        if(_minus_ == oldChild)
        {
            setMinus((TMinus) newChild);
            return;
        }

        if(_multiplicativeExp_ == oldChild)
        {
            setMultiplicativeExp((PMultiplicativeExp) newChild);
            return;
        }

    }
    public void setAdditiveExp(PAdditiveExp node)
    {
        if(_additiveExp_ != null)
        {
            _additiveExp_.parent(null);
        }

        if(node != null)
        {
            if(node.parent() != null)
            {
                node.parent().removeChild(node);
            }

            node.parent(this);
        }

        _additiveExp_ = node;
    }
    public void setMinus(TMinus node)
    {
        if(_minus_ != null)
        {
            _minus_.parent(null);
        }

        if(node != null)
        {
            if(node.parent() != null)
            {
                node.parent().removeChild(node);
            }

            node.parent(this);
        }

        _minus_ = node;
    }
    public void setMultiplicativeExp(PMultiplicativeExp node)
    {
        if(_multiplicativeExp_ != null)
        {
            _multiplicativeExp_.parent(null);
        }

        if(node != null)
        {
            if(node.parent() != null)
            {
                node.parent().removeChild(node);
            }

            node.parent(this);
        }

        _multiplicativeExp_ = node;
    }
    public String toString()
    {
        return ""
            + toString(_additiveExp_)
            + toString(_minus_)
            + toString(_multiplicativeExp_);
    }
}

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