SQL connection virtual class. More...

#include <connection.hpp>

Inheritance diagram for anch::sql::Connection:

Collaboration diagram for anch::sql::Connection:

Public Member Functions
	Connection () throw (SqlException)

	Connection (const Connection &)=delete

virtual	~Connection ()

void	commit () throw (SqlException)

void	rollback () throw (SqlException)

void	setAutoCommit (bool autoCommit) throw (SqlException)

ResultSet *	query (const std::string &query) throw (SqlException)

void	queryMapRow (const std::string &sqlQuery, std::function< void(ResultSet &)> rowMapper) throw (SqlException)

void	queryExtract (const std::string &sqlQuery, std::function< void(ResultSet &)> resExtractor) throw (SqlException)

uint64_t	update (const std::string &query) throw (SqlException)

bool	isAutoCommit () const

bool	isValid () const

Protected Member Functions
virtual ResultSet *	executeQuery (const std::string &query)=0 throw (SqlException)

virtual uint64_t	executeUpdate (const std::string &query)=0 throw (SqlException)

virtual void	sendCommit ()=0 throw (SqlException)

virtual void	sendRollback ()=0 throw (SqlException)

virtual void	toggleAutoCommit (bool autoCommit)=0 throw (SqlException)

void	setValid (bool valid)

Protected Attributes
bool	_autoCommit

bool	_valid

Detailed Description

SQL connection virtual class.

Abstract layer for SQL connections management.

Author: Vincent Lachenal

Since: 0.1

Constructor & Destructor Documentation

Connection::Connection	(		)
throw	(	SqlException
	)

Connection default constructor

Exceptions

SqlException any error

anch::sql::Connection::Connection ( const Connection & )

delete

Prohibit Connection copy constructor

Connection::~Connection ( )

virtual

Connection destrcutor

Member Function Documentation

void Connection::commit	(		)
throw	(	SqlException
	)

Commit current SQL transaction.
If auto commit is set, this method does nothing.

Exceptions

SqlException any error

virtual ResultSet* anch::sql::Connection::executeQuery	(	const std::string &	query	)
throw	(	SqlException
	)

protectedpure virtual

Execute SQL select query

Parameters

query the SQL query to execute

Returns: the result set which has to be deleted after use

Exceptions

SqlException any error

Implemented in anch::sql::PostgreSQLConnection, anch::sql::MySQLConnection, and anch::sql::SQLite3Connection.

virtual uint64_t anch::sql::Connection::executeUpdate	(	const std::string &	query	)
throw	(	SqlException
	)

protectedpure virtual

Execute SQL update query

Parameters

query the SQL query to execute

Returns: the result set which has to be deleted after use

Exceptions

SqlException any error

Implemented in anch::sql::PostgreSQLConnection, anch::sql::MySQLConnection, and anch::sql::SQLite3Connection.

bool anch::sql::Connection::isAutoCommit ( ) const

inline

Auto commit status getter

Returns: the status

bool anch::sql::Connection::isValid ( ) const

inline

Valid status getter

Returns: the status

ResultSet * Connection::query	(	const std::string &	query	)
throw	(	SqlException
	)

Execute SQL query

Parameters

query the SQL query to execute

Returns: the result set which has to be deleted after use

Exceptions

SqlException any error

void Connection::queryExtract	(	const std::string &	sqlQuery,
		std::function< void(ResultSet &)>	resExtractor
	)
throw	(	SqlException
	)

Execute query and extract result set

Parameters

sqlQuery	the SQL query to execute
resExtractor	the result set extractor function

Exceptions

SqlException any error

void Connection::queryMapRow	(	const std::string &	sqlQuery,
		std::function< void(ResultSet &)>	rowMapper
	)
throw	(	SqlException
	)

Execute query and treat each row of result set

Parameters

sqlQuery	the SQL query to execute
rowMapper	the row mapper function

Exceptions

SqlException any error

void Connection::rollback	(		)
throw	(	SqlException
	)

Rollback current SQL transaction.
If auto commit is set, this method does nothing.

Exceptions

SqlException any error

virtual void anch::sql::Connection::sendCommit	(		)
throw	(	SqlException
	)

protectedpure virtual

Send commit to database server

Exceptions

SqlException any error

Implemented in anch::sql::PostgreSQLConnection, anch::sql::MySQLConnection, and anch::sql::SQLite3Connection.

virtual void anch::sql::Connection::sendRollback	(		)
throw	(	SqlException
	)

protectedpure virtual

Send rollback to database server

Exceptions

SqlException any error

Implemented in anch::sql::PostgreSQLConnection, anch::sql::MySQLConnection, and anch::sql::SQLite3Connection.

void Connection::setAutoCommit	(	bool	autoCommit	)
throw	(	SqlException
	)

Auto commit status setter.
Change auto commit status in database connection too.
This method does nothing if auto commit is same as before.

Parameters

autoCommit the status

Exceptions

SqlException any error

void anch::sql::Connection::setValid ( bool valid )

inlineprotected

Valid status setter

Parameters

valid the status to set

virtual void anch::sql::Connection::toggleAutoCommit	(	bool	autoCommit	)
throw	(	SqlException
	)

protectedpure virtual

Send auto commit status modification to server

Parameters

autoCommit the status to send

Exceptions

SqlException any error

Implemented in anch::sql::PostgreSQLConnection, anch::sql::MySQLConnection, and anch::sql::SQLite3Connection.

uint64_t Connection::update	(	const std::string &	query	)
throw	(	SqlException
	)

Execute update (INSERT, UPDATE or DELETE) SQL query.

Parameters

query the SQL query

Exceptions

SqlException any error

Member Data Documentation

bool anch::sql::Connection::_autoCommit

protected

Auto commit

bool anch::sql::Connection::_valid

protected

Is SQL connection valid

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

anch-sql/inc/sql/connection.hpp
anch-sql/src/sql/connection.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation