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Extractor.h
//
// Extractor.h
//
// $Id: //poco/1.4/Data/testsuite/src/Extractor.h#1 $
//
// Definition of the Extractor class.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
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// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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//


#ifndef Data_Test_Extractor_INCLUDED
#define Data_Test_Extractor_INCLUDED


#include "Poco/Data/AbstractExtractor.h"


namespace Poco {
namespace Data {
namespace Test {


00047 class Extractor: public Poco::Data::AbstractExtractor
      /// A no-op implementation of AbstractExtractor for testing.
{
public:
      Extractor();
            /// Creates the Extractor.

      ~Extractor();
            /// Destroys the Extractor.

      bool extract(std::size_t pos, Poco::Int8& val);
            /// Extracts an Int8.

      bool extract(std::size_t pos, Poco::UInt8& val);
            /// Extracts an UInt8.

      bool extract(std::size_t pos, Poco::Int16& val);
            /// Extracts an Int16.

      bool extract(std::size_t pos, Poco::UInt16& val);
            /// Extracts an UInt16.

      bool extract(std::size_t pos, Poco::Int32& val);
            /// Extracts an Int32.

      bool extract(std::size_t pos, Poco::UInt32& val);
            /// Extracts an UInt32.

      bool extract(std::size_t pos, Poco::Int64& val);
            /// Extracts an Int64.

      bool extract(std::size_t pos, Poco::UInt64& val);
            /// Extracts an UInt64.

      bool extract(std::size_t pos, bool& val);
            /// Extracts a boolean.

      bool extract(std::size_t pos, float& val);
            /// Extracts a float.

      bool extract(std::size_t pos, double& val);
            /// Extracts a double.

      bool extract(std::size_t pos, char& val);
            /// Extracts a single character.

      bool extract(std::size_t pos, std::string& val);
            /// Extracts a string.

      bool extract(std::size_t pos, Poco::Data::BLOB& val);
            /// Extracts a BLOB.

      void reset();
};


00103 inline void Extractor::reset()
{
}


} } } // namespace Poco::Data::Test


#endif // Data_Test_Extractor_INCLUDED

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