mirror of
https://github.com/pocoproject/poco.git
synced 2025-03-26 08:27:33 +01:00
120 lines
2.5 KiB
C++
120 lines
2.5 KiB
C++
//
|
|
// TestStatementImpl.h
|
|
//
|
|
// $Id: //poco/Main/Data/testsuite/src/TestStatementImpl.h#2 $
|
|
//
|
|
// Definition of the TestStatementImpl class.
|
|
//
|
|
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Data_Test_TestStatementImpl_INCLUDED
|
|
#define Data_Test_TestStatementImpl_INCLUDED
|
|
|
|
|
|
#include "Poco/Data/StatementImpl.h"
|
|
#include "Poco/Data/MetaColumn.h"
|
|
#include "Poco/SharedPtr.h"
|
|
#include "Binder.h"
|
|
#include "Extractor.h"
|
|
#include "Preparator.h"
|
|
|
|
|
|
namespace Poco {
|
|
namespace Data {
|
|
namespace Test {
|
|
|
|
|
|
class SessionImpl;
|
|
|
|
|
|
class TestStatementImpl: public Poco::Data::StatementImpl
|
|
/// A no-op implementation of TestStatementImpl for testing.
|
|
{
|
|
public:
|
|
TestStatementImpl(SessionImpl& rSession);
|
|
/// Creates the TestStatementImpl.
|
|
|
|
~TestStatementImpl();
|
|
/// Destroys the TestStatementImpl.
|
|
|
|
protected:
|
|
std::size_t columnsReturned() const;
|
|
/// Returns number of columns returned by query.
|
|
|
|
int affectedRowCount() const;
|
|
/// Returns the number of affected rows.
|
|
/// Used to find out the number of rows affected by insert or update.
|
|
|
|
const MetaColumn& metaColumn(std::size_t pos, std::size_t rsPos) const;
|
|
/// Returns column meta data.
|
|
|
|
bool hasNext();
|
|
/// Returns true if a call to next() will return data.
|
|
|
|
std::size_t next();
|
|
/// Retrieves the next row or set of rows from the resultset.
|
|
/// Will throw, if the resultset is empty.
|
|
|
|
bool canBind() const;
|
|
/// Returns true if a valid statement is set and we can bind.
|
|
|
|
bool canCompile() const;
|
|
/// Returns true if statement was not compiled.
|
|
|
|
void compileImpl();
|
|
/// Compiles the statement, doesn't bind yet
|
|
|
|
void bindImpl();
|
|
/// Binds parameters
|
|
|
|
AbstractExtraction::ExtractorPtr extractor();
|
|
/// Returns the concrete extractor used by the statement.
|
|
|
|
AbstractBinding::BinderPtr binder();
|
|
/// Returns the concrete binder used by the statement.
|
|
|
|
private:
|
|
Poco::SharedPtr<Binder> _ptrBinder;
|
|
Poco::SharedPtr<Extractor> _ptrExtractor;
|
|
Poco::SharedPtr<Preparator> _ptrPreparation;
|
|
bool _compiled;
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline AbstractExtraction::ExtractorPtr TestStatementImpl::extractor()
|
|
{
|
|
return _ptrExtractor;
|
|
}
|
|
|
|
|
|
inline AbstractBinding::BinderPtr TestStatementImpl::binder()
|
|
{
|
|
return _ptrBinder;
|
|
}
|
|
|
|
|
|
inline int TestStatementImpl::affectedRowCount() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
inline bool TestStatementImpl::canCompile() const
|
|
{
|
|
return !_compiled;
|
|
}
|
|
|
|
|
|
} } } // namespace Poco::Data::Test
|
|
|
|
|
|
#endif // Data_Test_TestStatementImpl_INCLUDED
|