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APlusExpr3.java

package edu.ksu.cis.bandera.birp.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.birp.analysis.*;

public final class APlusExpr3 extends PExpr3
{
    private PExpr3 _expr3_;
    private TPlus _plus_;
    private PExpr2 _expr2_;

    public APlusExpr3()
    {
    }
    public APlusExpr3(
        PExpr3 _expr3_,
        TPlus _plus_,
        PExpr2 _expr2_)
    {
        setExpr3(_expr3_);

        setPlus(_plus_);

        setExpr2(_expr2_);

    }
    public void apply(Switch sw)
    {
        ((Analysis) sw).caseAPlusExpr3(this);
    }
    public Object clone()
    {
        return new APlusExpr3(
            (PExpr3) cloneNode(_expr3_),
            (TPlus) cloneNode(_plus_),
            (PExpr2) cloneNode(_expr2_));
    }
    public PExpr2 getExpr2()
    {
        return _expr2_;
    }
    public PExpr3 getExpr3()
    {
        return _expr3_;
    }
    public TPlus getPlus()
    {
        return _plus_;
    }
    void removeChild(Node child)
    {
        if(_expr3_ == child)
        {
            _expr3_ = null;
            return;
        }

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

        if(_expr2_ == child)
        {
            _expr2_ = null;
            return;
        }

    }
    void replaceChild(Node oldChild, Node newChild)
    {
        if(_expr3_ == oldChild)
        {
            setExpr3((PExpr3) newChild);
            return;
        }

        if(_plus_ == oldChild)
        {
            setPlus((TPlus) newChild);
            return;
        }

        if(_expr2_ == oldChild)
        {
            setExpr2((PExpr2) newChild);
            return;
        }

    }
    public void setExpr2(PExpr2 node)
    {
        if(_expr2_ != null)
        {
            _expr2_.parent(null);
        }

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

            node.parent(this);
        }

        _expr2_ = node;
    }
    public void setExpr3(PExpr3 node)
    {
        if(_expr3_ != null)
        {
            _expr3_.parent(null);
        }

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

            node.parent(this);
        }

        _expr3_ = node;
    }
    public void setPlus(TPlus node)
    {
        if(_plus_ != null)
        {
            _plus_.parent(null);
        }

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

            node.parent(this);
        }

        _plus_ = node;
    }
    public String toString()
    {
        return ""
            + toString(_expr3_)
            + toString(_plus_)
            + toString(_expr2_);
    }
}

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