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AIDA_Evaluator.h

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00001 // Emacs -*- C++ -*-
00002 #ifndef ANAPHE_AIDA_EVALUATOR
00003 #define ANAPHE_AIDA_EVALUATOR 1
00004 
00005 #include "AIDA/IEvaluator.h"
00006 #include "IEvaluatorExpressionBase.h"
00007 #include <memory>
00008 
00009 namespace Anaphe {
00010   namespace AIDA_Tuple_native {
00011     class CompiledExpressionManager;
00012 
00013 class AIDA_Evaluator : virtual public AIDA::IEvaluator
00014 {
00015 public:
00016   // Constructor
00017   AIDA_Evaluator( CompiledExpressionManager& manager,
00018                   const std::string& expression );
00019   // Destructor
00020   ~AIDA_Evaluator(){};
00021 
00022   // Methods inherited from AIDA/IEvaluator
00023   bool initialize( AIDA::ITuple & tuple );
00024   double evaluateDouble() const;
00025   const std::string & expression() const;
00026 
00027 private:
00028   CompiledExpressionManager&                        m_manager;
00029   std::string                                       m_expression;
00030   std::auto_ptr<IEvaluatorExpressionBase>           m_evaluator;
00031 };
00032 
00033   }
00034 }
00035 
00036 #endif /* ifndef ANAPHE_AIDA_EVALUATOR */

Generated on Tue Feb 18 17:51:19 2003 for AIDA_Tuple_native by doxygen1.2.16