whileBlock.h

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/*******************************************************************************
** Copyright (c) 2004 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: whileBlock.h,v $ $Revision: 1.3 $ $State: Exp $
*******************************************************************************/


#ifndef DtWhileBlock_H_
#define DtWhileBlock_H_

#include "vrfutil/rdrWritr.h"
#include "vrfplan/whileStmt.h"
#include "vrfplan/simBlock.h"

#include <vlutil/vlString.h>

class DtPlan;


#include "vrfplan/vrfplanDefines.h"
class DT_DLL_vrfplan DtWhileBlock : public DtSimBlock
{
public:

   DtWhileBlock(DtWhileStmt* whileStmt = NULL);

   DtWhileBlock(const DtString& name,
      DtWhileStmt* whileStmt = NULL,
      DtReaderWriterRegistry* parentRegistry = NULL);

   DtWhileBlock(const DtWhileBlock& orig);

   DtWhileBlock(const DtString& name,
      const DtWhileBlock& orig,
      DtReaderWriterRegistry* parentRegistry = NULL);

   virtual ~DtWhileBlock();

   DtWhileBlock& operator=(const DtWhileBlock& orig);

   virtual DtSimBlock* clone(const DtString& name,
      DtReaderWriterRegistry* parentRegistry = NULL) const;

   virtual void exitFromBlock(DtPlan& planContext);

   virtual void setWhileStmt(DtWhileStmt* arg);
   virtual const DtWhileStmt* whileStmt() const;
   virtual DtWhileStmt* whileStmt();

protected:
   
   DtWhileStmt* myWhileStmt;
};

#endif