whenBlock.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: whenBlock.h,v $ $Revision: 1.7 $ $State: Exp $
*******************************************************************************/


#ifndef DtWhenBlock_H_
#define DtWhenBlock_H_

#include <vlutil/vlString.h>
#include "vrfutil/rdrWritr.h"
#include "vrfplan/whenStmt.h"
#include "vrfplan/simBlock.h"

class DtPlan;


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

   DtWhenBlock(DtWhenStmt* whenStmt = NULL);

   DtWhenBlock(const DtString& name,
      DtWhenStmt* whenStmt = NULL,
      DtReaderWriterRegistry* parentRegistry = NULL);

   DtWhenBlock(const DtWhenBlock& orig);

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

   virtual ~DtWhenBlock();

   DtWhenBlock& operator=(const DtWhenBlock& orig);

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

   virtual void exitFromBlock(DtPlan& planContext);

   virtual void setWhenStmt(DtWhenStmt* arg);
   virtual const DtWhenStmt* whenStmt() const;
   virtual DtWhenStmt* whenStmt();

protected:
   
   DtWhenStmt* myWhenStmt;
};

#endif