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Parameter.cpp

//
// Parameter.cpp
//
// $Id: //poco/1.3/Data/ODBC/src/Parameter.cpp#5 $
//
// Library: Data/ODBC
// Package: ODBC
// Module:  Parameter
//
// 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
// a source language processor.
// 
// 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
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "Poco/Data/ODBC/Parameter.h"
#include "Poco/Data/ODBC/Utility.h"
#include "Poco/Data/ODBC/Error.h"
#include "Poco/Data/ODBC/ODBCException.h"


namespace Poco {
namespace Data {
namespace ODBC {


Parameter::Parameter(const StatementHandle& rStmt, std::size_t colNum) : 
      _rStmt(rStmt), 
      _number(colNum)
{
      init();
}

      
00056 Parameter::~Parameter()
{
}


void Parameter::init()
{
      if (Utility::isError(SQLDescribeParam(_rStmt, 
            (SQLUSMALLINT) _number + 1, 
            &_dataType,
            &_columnSize,
            &_decimalDigits,
            &_isNullable)))
      {
            throw StatementException(_rStmt);
      }
}


} } } // namespace Poco::Data::ODBC

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