ceResourceOperator.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: ceResourceOp.h,v $ $Revision: 1.4 $ $State: Exp $
*******************************************************************************/


#ifndef DtCeResourceOperator_H_
#define DtCeResourceOperator_H_

#include <vlutil/vlString.h>
#include "vrfutil/rwString.h"
#include "vrfutil/rwBoolean.h"
#include "vrfutil/rwReal.h"
#include "vrfutil/readerWriter.h"
#include "vrfutil/simCondExpr.h"

const char DtCeResourceOperatorTypeName[] = "ResourceOp";

const char DtCeResourceOperatorLessThan[] = "<";
const char DtCeResourceOperatorGreaterThan[] = ">";
const char DtCeResourceOperatorEqualTo[] = "==";
const char DtCeResourceOperatorLessThanOrEqualTo[] = "<=";
const char DtCeResourceOperatorGreaterThanOrEqualTo[] = ">=";
const char DtCeResourceOperatorNotEqualTo[] = "!=";


struct DtNetCeResourceOperator
{
   DtNetFloat64 myComparisonValue;   
   DtNetU8 myResourceStringLength;   
   DtNetU8 myOperStringLength;       
   DtNetBoolean myPercentFlag;       
   DtNetU8 myPadding;                
   DtNetU8 myPadding1;               
   DtNetU8 myPadding2;               
   DtNetU8 myPadding3;               
   DtNetU8 myPadding4;               
};

#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil DtCeResourceOperator : public DtSimCondExpr
{
public:

   DtCeResourceOperator();

   DtCeResourceOperator(DtReaderWriterRegistry* parentRegistry);

   DtCeResourceOperator(const DtCeResourceOperator& orig,
      DtReaderWriterRegistry* parentRegistry = NULL);

   virtual ~DtCeResourceOperator();

   DtCeResourceOperator& operator=(const DtCeResourceOperator& orig);

   virtual DtSimCondExpr* clone(
      DtReaderWriterRegistry* parentRegistry = NULL);

   virtual int type() const;

   virtual void setResource(const DtString& resource);
   virtual const DtString& resource() const;

   virtual void setOper(const DtString& arg);
   virtual const DtString& oper() const;

   virtual void setComparisonValue(DtReal value);
   virtual DtReal comparisonValue() const;

   virtual void setPercentFlag(bool arg);
   virtual bool percentFlag() const;

   virtual DtString stringRep(int subExprIndex = DtSR_EXPR) const;

   virtual int netRepSize() const;

   virtual bool setFromNet(const char* contentBuffer, 
      unsigned contentSize);

   virtual bool setToNet();

   static DtSimCondExpr * creator();

protected:

   DtRwString myResource; 
   DtRwString myOper;
   DtRwReal myComparisonValue;  
   DtRwBoolean myPercentFlag;
};

#endif