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poco/Data/include/Poco/Data/PooledSessionImpl.h
Aleksandar Fabijanic 5a639074d9 change EOL to 'native'
2012-04-29 18:52:25 +00:00

120 lines
3.5 KiB
C++

//
// PooledSessionImpl.h
//
// $Id: //poco/Main/Data/include/Poco/Data/PooledSessionImpl.h#3 $
//
// Library: Data
// Package: SessionPooling
// Module: PooledSessionImpl
//
// Definition of the PooledSessionImpl 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
// 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_PooledSessionImpl_INCLUDED
#define Data_PooledSessionImpl_INCLUDED
#include "Poco/Data/Data.h"
#include "Poco/Data/SessionImpl.h"
#include "Poco/Data/PooledSessionHolder.h"
#include "Poco/AutoPtr.h"
namespace Poco {
namespace Data {
class SessionPool;
class Data_API PooledSessionImpl: public SessionImpl
/// PooledSessionImpl is a decorator created by
/// SessionPool that adds session pool
/// management to SessionImpl objects.
{
public:
PooledSessionImpl(PooledSessionHolder* pHolder);
/// Creates the PooledSessionImpl.
~PooledSessionImpl();
/// Destroys the PooledSessionImpl.
// SessionImpl
StatementImpl* createStatementImpl();
void begin();
void commit();
void rollback();
void open(const std::string& connect = "");
void close();
bool isConnected();
void setConnectionTimeout(std::size_t timeout);
std::size_t getConnectionTimeout();
bool canTransact();
bool isTransaction();
void setTransactionIsolation(Poco::UInt32);
Poco::UInt32 getTransactionIsolation();
bool hasTransactionIsolation(Poco::UInt32);
bool isTransactionIsolation(Poco::UInt32);
const std::string& connectorName();
void setFeature(const std::string& name, bool state);
bool getFeature(const std::string& name);
void setProperty(const std::string& name, const Poco::Any& value);
Poco::Any getProperty(const std::string& name);
protected:
SessionImpl* access();
/// Updates the last access timestamp,
/// verifies validity of the session
/// and returns the session if it is valid.
///
/// Throws an SessionUnavailableException if the
/// session is no longer valid.
SessionImpl* impl();
/// Returns a pointer to the SessionImpl.
private:
Poco::AutoPtr<PooledSessionHolder> _pHolder;
};
//
// inlines
//
inline SessionImpl* PooledSessionImpl::impl()
{
return _pHolder->session();
}
} } // namespace Poco::Data
#endif // Data_PooledSessionImpl_INCLUDED