Kexi API Documentation (2.0 alpha)
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KexiDB::Transaction Class Reference

#include <transaction.h>

List of all members.

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Detailed Description

This class encapsulates transaction handle.

Transaction handle is sql driver-dependent, but outside Transaction is visible as universal container for any handler implementation.

Transaction object is value-based, internal data (handle) structure, reference-counted.

Definition at line 59 of file transaction.h.

Public Member Functions
	Transaction ()
	Transaction (const Transaction &trans)
	Copy ctor.
virtual	~Transaction ()
Transaction &	operator= (const Transaction &trans)
bool	operator== (const Transaction &trans) const
Connection *	connection () const
bool	active () const
bool	isNull () const
Static Public Member Functions
static int	globalCount ()
Static Public Attributes
static const Transaction	null
static int	globalcount = 0
Protected Attributes
TransactionData *	m_data
Friends
class	Connection

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Constructor & Destructor Documentation

Transaction::Transaction (   )

Constructs uninitialised (null) transaction. Only in Conenction code it can be initialised Definition at line 60 of file transaction.cpp.

Transaction::Transaction (  const Transaction &  trans  )

Copy ctor. Definition at line 66 of file transaction.cpp. References globalcount, m_data, and KexiDB::TransactionData::refcount.

Transaction::~Transaction (   )  [virtual]

Definition at line 76 of file transaction.cpp. References globalcount, KexiDBDbg, m_data, and KexiDB::TransactionData::refcount.

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Member Function Documentation

bool Transaction::active (   )  const

Returns: true if transaction is avtive (ie. started) Returns false also if transaction is uninitialised (null). Definition at line 118 of file transaction.cpp. References KexiDB::TransactionData::m_active, and m_data. Referenced by KexiDB::TransactionGuard::commit(), KexiDB::Connection::commitTransaction(), KexiProject::create(), KexiDB::Connection::createDatabase(), KexiDB::Connection::rollbackTransaction(), KexiDB::Connection::setDefaultTransaction(), and KexiDB::TransactionGuard::~TransactionGuard().

Connection * Transaction::connection (   )  const

Definition at line 113 of file transaction.cpp. References KexiDB::TransactionData::m_conn, and m_data. Referenced by KexiDB::TransactionGuard::commit(), and KexiDB::TransactionGuard::~TransactionGuard().

int Transaction::globalCount (   )  [static]

Definition at line 35 of file transaction.cpp. References globalcount.

bool Transaction::isNull (   )  const

Returns: true if transaction is uinitialised (null). Definition at line 123 of file transaction.cpp. References m_data. Referenced by KexiCSVImportDialog::accept(), KexiDB::Connection::commitAutoCommitTransaction(), KexiProject::create(), KexiMigration::KexiMigrate::performImport(), KexiDB::Connection::rollbackAutoCommitTransaction(), and KexiDialogBase::storeData().

Transaction & Transaction::operator= (  const Transaction &  trans  )

Definition at line 91 of file transaction.cpp. References globalcount, KexiDBDbg, m_data, and KexiDB::TransactionData::refcount.

bool Transaction::operator== (  const Transaction &  trans  )  const

Definition at line 108 of file transaction.cpp. References m_data.

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Friends And Related Function Documentation

friend class Connection [friend]

Definition at line 94 of file transaction.h.

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Member Data Documentation

int Transaction::globalcount = 0 [static]

Definition at line 34 of file transaction.cpp. Referenced by globalCount(), operator=(), Transaction(), KexiDB::TransactionData::TransactionData(), and ~Transaction().

TransactionData* KexiDB::Transaction::m_data [protected]

Definition at line 92 of file transaction.h. Referenced by active(), KexiDB::Connection::beginTransaction(), KexiDB::Connection::commitTransaction(), connection(), isNull(), operator=(), operator==(), KexiDB::Connection::rollbackTransaction(), Transaction(), and ~Transaction().

const Transaction Transaction::null [static]

shortcut that offers uinitialised (null) transaction Definition at line 58 of file transaction.cpp. Referenced by KexiDB::Connection::beginTransaction(), KexiDB::Connection::commitTransaction(), and KexiDB::Connection::rollbackTransaction().

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The documentation for this class was generated from the following files:

• transaction.h
• transaction.cpp

This file is part of the documentation for Kexi 2.0 alpha.

Documentation copyright © 2002-2007 the Kexi Team.
Generated on Tue Apr 1 20:50:48 2008 by doxygen 1.4.2 written by Dimitri van Heesch, © 1997-2003