mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-04 15:40:49 +00:00
74 lines
1.4 KiB
C++
74 lines
1.4 KiB
C++
//
|
|
// AbstractPreparation.h
|
|
//
|
|
// $Id: //poco/Main/Data/include/Poco/Data/AbstractPreparation.h#4 $
|
|
//
|
|
// Library: Data
|
|
// Package: DataCore
|
|
// Module: AbstractPreparation
|
|
//
|
|
// Definition of the AbstractPreparation class.
|
|
//
|
|
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Data_AbstractPreparation_INCLUDED
|
|
#define Data_AbstractPreparation_INCLUDED
|
|
|
|
|
|
#include "Poco/Data/Data.h"
|
|
#include "Poco/Data/AbstractPreparator.h"
|
|
#include "Poco/SharedPtr.h"
|
|
#include <cstddef>
|
|
|
|
|
|
namespace Poco {
|
|
namespace Data {
|
|
|
|
|
|
class Data_API AbstractPreparation
|
|
/// Interface for calling the appropriate AbstractPreparator method
|
|
{
|
|
public:
|
|
typedef SharedPtr<AbstractPreparation> Ptr;
|
|
typedef AbstractPreparator::Ptr PreparatorPtr;
|
|
|
|
AbstractPreparation(PreparatorPtr pPreparator);
|
|
/// Creates the AbstractPreparation.
|
|
|
|
virtual ~AbstractPreparation();
|
|
/// Destroys the AbstractPreparation.
|
|
|
|
virtual void prepare() = 0;
|
|
/// Prepares data.
|
|
|
|
protected:
|
|
AbstractPreparation();
|
|
AbstractPreparation(const AbstractPreparation&);
|
|
AbstractPreparation& operator = (const AbstractPreparation&);
|
|
|
|
PreparatorPtr preparation();
|
|
/// Returns the preparation object
|
|
|
|
PreparatorPtr _pPreparator;
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline AbstractPreparation::PreparatorPtr AbstractPreparation::preparation()
|
|
{
|
|
return _pPreparator;
|
|
}
|
|
|
|
|
|
} } // namespace Poco::Data
|
|
|
|
|
|
#endif // Data_AbstractPreparation_INCLUDED
|