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AChoice.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 AChoice extends PChoice
{
    private PLhs _lhs_;
    private TAssign _assign_;
    private TChoose _choose_;
    private TLparen _lparen_;
    private PValue _value_;
    private final LinkedList _rest_ = new TypedLinkedList(new Rest_Cast());
    private TRparen _rparen_;
    private TSemicolon _semicolon_;

    private class Rest_Cast implements Cast
    {
        public Object cast(Object o)
        {
            PChoicetail node = (PChoicetail) o;

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

            if((node.parent() == null) ||
                (node.parent() != AChoice.this))
            {
                node.parent(AChoice.this);
            }

            return node;
        }
    }
    public AChoice()
    {
    }
    public AChoice(
        PLhs _lhs_,
        TAssign _assign_,
        TChoose _choose_,
        TLparen _lparen_,
        PValue _value_,
        List _rest_,
        TRparen _rparen_,
        TSemicolon _semicolon_)
    {
        setLhs(_lhs_);

        setAssign(_assign_);

        setChoose(_choose_);

        setLparen(_lparen_);

        setValue(_value_);

        {
            Object temp[] = _rest_.toArray();
            for(int i = 0; i < temp.length; i++)
            {
                this._rest_.add(temp[i]);
            }
        }

        setRparen(_rparen_);

        setSemicolon(_semicolon_);

    }
    public AChoice(
        PLhs _lhs_,
        TAssign _assign_,
        TChoose _choose_,
        TLparen _lparen_,
        PValue _value_,
        XPChoicetail _rest_,
        TRparen _rparen_,
        TSemicolon _semicolon_)
    {
        setLhs(_lhs_);

        setAssign(_assign_);

        setChoose(_choose_);

        setLparen(_lparen_);

        setValue(_value_);

        if(_rest_ != null)
        {
            while(_rest_ instanceof X1PChoicetail)
            {
                this._rest_.addFirst(((X1PChoicetail) _rest_).getPChoicetail());
                _rest_ = ((X1PChoicetail) _rest_).getXPChoicetail();
            }
            this._rest_.addFirst(((X2PChoicetail) _rest_).getPChoicetail());
        }

        setRparen(_rparen_);

        setSemicolon(_semicolon_);

    }
    public void apply(Switch sw)
    {
        ((Analysis) sw).caseAChoice(this);
    }
    public Object clone()
    {
        return new AChoice(
            (PLhs) cloneNode(_lhs_),
            (TAssign) cloneNode(_assign_),
            (TChoose) cloneNode(_choose_),
            (TLparen) cloneNode(_lparen_),
            (PValue) cloneNode(_value_),
            cloneList(_rest_),
            (TRparen) cloneNode(_rparen_),
            (TSemicolon) cloneNode(_semicolon_));
    }
    public TAssign getAssign()
    {
        return _assign_;
    }
    public TChoose getChoose()
    {
        return _choose_;
    }
    public PLhs getLhs()
    {
        return _lhs_;
    }
    public TLparen getLparen()
    {
        return _lparen_;
    }
    public LinkedList getRest()
    {
        return _rest_;
    }
    public TRparen getRparen()
    {
        return _rparen_;
    }
    public TSemicolon getSemicolon()
    {
        return _semicolon_;
    }
    public PValue getValue()
    {
        return _value_;
    }
    void removeChild(Node child)
    {
        if(_lhs_ == child)
        {
            _lhs_ = null;
            return;
        }

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

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

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

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

        if(_rest_.remove(child))
        {
            return;
        }

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

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

    }
    void replaceChild(Node oldChild, Node newChild)
    {
        if(_lhs_ == oldChild)
        {
            setLhs((PLhs) newChild);
            return;
        }

        if(_assign_ == oldChild)
        {
            setAssign((TAssign) newChild);
            return;
        }

        if(_choose_ == oldChild)
        {
            setChoose((TChoose) newChild);
            return;
        }

        if(_lparen_ == oldChild)
        {
            setLparen((TLparen) newChild);
            return;
        }

        if(_value_ == oldChild)
        {
            setValue((PValue) newChild);
            return;
        }

        for(ListIterator i = _rest_.listIterator(); i.hasNext();)
        {
            if(i.next() == oldChild)
            {
                if(newChild != null)
                {
                    i.set(newChild);
                    oldChild.parent(null);
                    return;
                }

                i.remove();
                oldChild.parent(null);
                return;
            }
        }

        if(_rparen_ == oldChild)
        {
            setRparen((TRparen) newChild);
            return;
        }

        if(_semicolon_ == oldChild)
        {
            setSemicolon((TSemicolon) newChild);
            return;
        }

    }
    public void setAssign(TAssign node)
    {
        if(_assign_ != null)
        {
            _assign_.parent(null);
        }

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

            node.parent(this);
        }

        _assign_ = node;
    }
    public void setChoose(TChoose node)
    {
        if(_choose_ != null)
        {
            _choose_.parent(null);
        }

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

            node.parent(this);
        }

        _choose_ = node;
    }
    public void setLhs(PLhs node)
    {
        if(_lhs_ != null)
        {
            _lhs_.parent(null);
        }

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

            node.parent(this);
        }

        _lhs_ = node;
    }
    public void setLparen(TLparen node)
    {
        if(_lparen_ != null)
        {
            _lparen_.parent(null);
        }

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

            node.parent(this);
        }

        _lparen_ = node;
    }
    public void setRest(List list)
    {
        Object temp[] = list.toArray();
        for(int i = 0; i < temp.length; i++)
        {
            _rest_.add(temp[i]);
        }
    }
    public void setRparen(TRparen node)
    {
        if(_rparen_ != null)
        {
            _rparen_.parent(null);
        }

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

            node.parent(this);
        }

        _rparen_ = node;
    }
    public void setSemicolon(TSemicolon node)
    {
        if(_semicolon_ != null)
        {
            _semicolon_.parent(null);
        }

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

            node.parent(this);
        }

        _semicolon_ = node;
    }
    public void setValue(PValue node)
    {
        if(_value_ != null)
        {
            _value_.parent(null);
        }

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

            node.parent(this);
        }

        _value_ = node;
    }
    public String toString()
    {
        return ""
            + toString(_lhs_)
            + toString(_assign_)
            + toString(_choose_)
            + toString(_lparen_)
            + toString(_value_)
            + toString(_rest_)
            + toString(_rparen_)
            + toString(_semicolon_);
    }
}

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