statementFactory.h

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/*******************************************************************************
** Copyright (c) 1999 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/



#ifndef DtStatementFactory_H_
#define DtStatementFactory_H_

#include <vlutil/vlHashlist.h>

class DtStatementFactoryEntry;
class DtReaderWriterRegistry;
class DtSimStatement;

typedef DtSimStatement * (*DtStatementCreatorFcn)
   (DtReaderWriterRegistry* parentRegistry);


#include "vrfplan/vrfplanDefines.h"
class DT_DLL_vrfplan DtStatementFactory
{
public:
   DtStatementFactory();

   DtStatementFactory(const DtStatementFactory& orig);

   const DtStatementFactory& operator=(const DtStatementFactory& orig);

   virtual ~DtStatementFactory();

   virtual void addCreatorFcn(const DtString& type, const int intType, 
      DtStatementCreatorFcn fcn);

   virtual DtSimStatement * createStatement(
      const DtString& type, DtReaderWriterRegistry* parentRegistry);
   virtual DtSimStatement* createStatement(
      int type, DtReaderWriterRegistry* parentRegistry);

   static DtStatementFactory* create();

protected:

   DtHashlist myStringTypeHashlist;
   DtHashlist myIntTypeHashlist;

};

#endif