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AForStmt.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 AForStmt extends PStmt
{
    private TFor _for_;
    private TLPar _lPar_;
    private PForInit _forInit_;
    private TSemicolon _semicolon1_;
    private PExp _exp_;
    private TSemicolon _semicolon2_;
    private final LinkedList _forUpdate_ = new TypedLinkedList(new ForUpdate_Cast());
    private TRPar _rPar_;
    private PBlock _block_;

    private class ForUpdate_Cast implements Cast
    {
        public Object cast(Object o)
        {
            PExp node = (PExp) o;

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

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

            return node;
        }
    }
    public AForStmt()
    {
    }
    public AForStmt(
        TFor _for_,
        TLPar _lPar_,
        PForInit _forInit_,
        TSemicolon _semicolon1_,
        PExp _exp_,
        TSemicolon _semicolon2_,
        List _forUpdate_,
        TRPar _rPar_,
        PBlock _block_)
    {
        setFor(_for_);

        setLPar(_lPar_);

        setForInit(_forInit_);

        setSemicolon1(_semicolon1_);

        setExp(_exp_);

        setSemicolon2(_semicolon2_);

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

        setRPar(_rPar_);

        setBlock(_block_);

    }
    public AForStmt(
        TFor _for_,
        TLPar _lPar_,
        PForInit _forInit_,
        TSemicolon _semicolon1_,
        PExp _exp_,
        TSemicolon _semicolon2_,
        XPExp _forUpdate_,
        TRPar _rPar_,
        PBlock _block_)
    {
        setFor(_for_);

        setLPar(_lPar_);

        setForInit(_forInit_);

        setSemicolon1(_semicolon1_);

        setExp(_exp_);

        setSemicolon2(_semicolon2_);

        if(_forUpdate_ != null)
        {
            while(_forUpdate_ instanceof X1PExp)
            {
                this._forUpdate_.addFirst(((X1PExp) _forUpdate_).getPExp());
                _forUpdate_ = ((X1PExp) _forUpdate_).getXPExp();
            }
            this._forUpdate_.addFirst(((X2PExp) _forUpdate_).getPExp());
        }

        setRPar(_rPar_);

        setBlock(_block_);

    }
    public void apply(Switch sw)
    {
        ((Analysis) sw).caseAForStmt(this);
    }
    public Object clone()
    {
        return new AForStmt(
            (TFor) cloneNode(_for_),
            (TLPar) cloneNode(_lPar_),
            (PForInit) cloneNode(_forInit_),
            (TSemicolon) cloneNode(_semicolon1_),
            (PExp) cloneNode(_exp_),
            (TSemicolon) cloneNode(_semicolon2_),
            cloneList(_forUpdate_),
            (TRPar) cloneNode(_rPar_),
            (PBlock) cloneNode(_block_));
    }
    public PBlock getBlock()
    {
        return _block_;
    }
    public PExp getExp()
    {
        return _exp_;
    }
    public TFor getFor()
    {
        return _for_;
    }
    public PForInit getForInit()
    {
        return _forInit_;
    }
    public LinkedList getForUpdate()
    {
        return _forUpdate_;
    }
    public TLPar getLPar()
    {
        return _lPar_;
    }
    public TRPar getRPar()
    {
        return _rPar_;
    }
    public TSemicolon getSemicolon1()
    {
        return _semicolon1_;
    }
    public TSemicolon getSemicolon2()
    {
        return _semicolon2_;
    }
    void removeChild(Node child)
    {
        if(_for_ == child)
        {
            _for_ = null;
            return;
        }

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

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

        if(_semicolon1_ == child)
        {
            _semicolon1_ = null;
            return;
        }

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

        if(_semicolon2_ == child)
        {
            _semicolon2_ = null;
            return;
        }

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

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

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

    }
    void replaceChild(Node oldChild, Node newChild)
    {
        if(_for_ == oldChild)
        {
            setFor((TFor) newChild);
            return;
        }

        if(_lPar_ == oldChild)
        {
            setLPar((TLPar) newChild);
            return;
        }

        if(_forInit_ == oldChild)
        {
            setForInit((PForInit) newChild);
            return;
        }

        if(_semicolon1_ == oldChild)
        {
            setSemicolon1((TSemicolon) newChild);
            return;
        }

        if(_exp_ == oldChild)
        {
            setExp((PExp) newChild);
            return;
        }

        if(_semicolon2_ == oldChild)
        {
            setSemicolon2((TSemicolon) newChild);
            return;
        }

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

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

        if(_rPar_ == oldChild)
        {
            setRPar((TRPar) newChild);
            return;
        }

        if(_block_ == oldChild)
        {
            setBlock((PBlock) newChild);
            return;
        }

    }
    public void setBlock(PBlock node)
    {
        if(_block_ != null)
        {
            _block_.parent(null);
        }

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

            node.parent(this);
        }

        _block_ = node;
    }
    public void setExp(PExp node)
    {
        if(_exp_ != null)
        {
            _exp_.parent(null);
        }

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

            node.parent(this);
        }

        _exp_ = node;
    }
    public void setFor(TFor node)
    {
        if(_for_ != null)
        {
            _for_.parent(null);
        }

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

            node.parent(this);
        }

        _for_ = node;
    }
    public void setForInit(PForInit node)
    {
        if(_forInit_ != null)
        {
            _forInit_.parent(null);
        }

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

            node.parent(this);
        }

        _forInit_ = node;
    }
    public void setForUpdate(List list)
    {
        Object temp[] = list.toArray();
        for(int i = 0; i < temp.length; i++)
        {
            _forUpdate_.add(temp[i]);
        }
    }
    public void setLPar(TLPar node)
    {
        if(_lPar_ != null)
        {
            _lPar_.parent(null);
        }

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

            node.parent(this);
        }

        _lPar_ = node;
    }
    public void setRPar(TRPar node)
    {
        if(_rPar_ != null)
        {
            _rPar_.parent(null);
        }

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

            node.parent(this);
        }

        _rPar_ = node;
    }
    public void setSemicolon1(TSemicolon node)
    {
        if(_semicolon1_ != null)
        {
            _semicolon1_.parent(null);
        }

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

            node.parent(this);
        }

        _semicolon1_ = node;
    }
    public void setSemicolon2(TSemicolon node)
    {
        if(_semicolon2_ != null)
        {
            _semicolon2_.parent(null);
        }

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

            node.parent(this);
        }

        _semicolon2_ = node;
    }
    public String toString()
    {
        return ""
            + toString(_for_)
            + toString(_lPar_)
            + toString(_forInit_)
            + toString(_semicolon1_)
            + toString(_exp_)
            + toString(_semicolon2_)
            + toString(_forUpdate_)
            + toString(_rPar_)
            + toString(_block_);
    }
}

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