/usr/include/Poco/Data/MySQL/MySQLStatementImpl.h is in libpoco-dev 1.3.6p1-5.1build1.
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// MySQLstatementImpl.h
//
// $Id: //poco/1.3/Data/MySQL/include/Poco/Data/MySQL/MySQLStatementImpl.h#3 $
//
// Library: Data/MySQL
// Package: MySQL
// Module: MySQLstatementImpl
//
// Definition of the MySQLStatementImpl class.
//
// Copyright (c) 2008, 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.
//
#ifndef Data_MySQL_MySQLStatementImpl_INCLUDED
#define Data_MySQL_MySQLStatementImpl_INCLUDED
#include "Poco/Data/MySQL/MySQL.h"
#include "Poco/Data/MySQL/SessionImpl.h"
#include "Poco/Data/MySQL/Binder.h"
#include "Poco/Data/MySQL/Extractor.h"
#include "Poco/Data/MySQL/StatementExecutor.h"
#include "Poco/Data/MySQL/ResultMetadata.h"
#include "Poco/Data/StatementImpl.h"
#include "Poco/SharedPtr.h"
#include "Poco/Format.h"
namespace Poco {
namespace Data {
namespace MySQL {
class MySQL_API MySQLStatementImpl: public Poco::Data::StatementImpl
/// Implements statement functionality needed for MySQL
{
public:
MySQLStatementImpl(SessionHandle& h);
/// Creates the MySQLStatementImpl.
~MySQLStatementImpl();
/// Destroys the MySQLStatementImpl.
protected:
virtual Poco::UInt32 columnsReturned() const;
/// Returns number of columns returned by query.
virtual const MetaColumn& metaColumn(Poco::UInt32 pos) const;
/// Returns column meta data.
virtual bool hasNext();
/// Returns true if a call to next() will return data.
virtual void next();
/// Retrieves the next row from the resultset.
/// Will throw, if the resultset is empty.
virtual bool canBind() const;
/// Returns true if a valid statement is set and we can bind.
virtual void compileImpl();
/// Compiles the statement, doesn't bind yet
virtual void bindImpl();
/// Binds parameters
virtual AbstractExtractor& extractor();
/// Returns the concrete extractor used by the statement.
virtual AbstractBinder& binder();
/// Returns the concrete binder used by the statement.
private:
enum
{
NEXT_DONTKNOW,
NEXT_TRUE,
NEXT_FALSE
};
StatementExecutor _stmt;
ResultMetadata _metadata;
Binder _binder;
Extractor _extractor;
int _hasNext;
};
} } } // namespace Poco::Data::MySQL
#endif // Data_MySQL_MySQLStatementImpl_INCLUDED
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