ocpp::common::DatabaseConnectionInterface Class Reference

Inheritance diagram for ocpp::common::DatabaseConnectionInterface:

Public Member Functions
virtual bool	open_connection ()=0
	Opens the database connection. Returns true if succeeded. More...
virtual bool	close_connection ()=0
	Closes the database connection. Returns true if succeeded. More...
virtual std::unique_ptr< DatabaseTransactionInterface >	begin_transaction ()=0
	Start a transaction on the database. Returns an object holding the transaction. More...
virtual bool	execute_statement (const std::string &statement)=0
	Immediately executes statement. Returns true if succeeded. More...
virtual std::unique_ptr< SQLiteStatementInterface >	new_statement (const std::string &sql)=0
	Returns a new SQLiteStatementInterface to be used to perform more advanced sql statements. More...
virtual const char *	get_error_message ()=0
	Returns the latest error message from sqlite3. More...
virtual bool	clear_table (const std::string &table)=0
	Clears the table with name table. Returns true if succeeded. More...
virtual int64_t	get_last_inserted_rowid ()=0
	Gets the last inserted rowid. More...
virtual void	set_user_version (uint32_t version)=0
	Helper function to set the user version of the database to version. More...
virtual uint32_t	get_user_version ()=0
	Helper function to get the user version of the database. More...

Member Function Documentation

begin_transaction()

virtual std::unique_ptr< DatabaseTransactionInterface > ocpp::common::DatabaseConnectionInterface::begin_transaction ( )

pure virtual

Start a transaction on the database. Returns an object holding the transaction.

Note

This function can block until the previous transaction is finished.

Implemented in ocpp::common::DatabaseConnection.

clear_table()

virtual bool ocpp::common::DatabaseConnectionInterface::clear_table ( const std::string &  table )

pure virtual

Clears the table with name table. Returns true if succeeded.

Implemented in ocpp::common::DatabaseConnection.

close_connection()

virtual bool ocpp::common::DatabaseConnectionInterface::close_connection ( )

pure virtual

Closes the database connection. Returns true if succeeded.

Implemented in ocpp::common::DatabaseConnection.

execute_statement()

virtual bool ocpp::common::DatabaseConnectionInterface::execute_statement ( const std::string &  statement )

pure virtual

Immediately executes statement. Returns true if succeeded.

Implemented in ocpp::common::DatabaseConnection.

get_error_message()

virtual const char * ocpp::common::DatabaseConnectionInterface::get_error_message ( )

pure virtual

Returns the latest error message from sqlite3.

Implemented in ocpp::common::DatabaseConnection.

get_last_inserted_rowid()

virtual int64_t ocpp::common::DatabaseConnectionInterface::get_last_inserted_rowid ( )

pure virtual

Gets the last inserted rowid.

Implemented in ocpp::common::DatabaseConnection.

get_user_version()

virtual uint32_t ocpp::common::DatabaseConnectionInterface::get_user_version ( )

pure virtual

Helper function to get the user version of the database.

Implemented in ocpp::common::DatabaseConnection.

new_statement()

virtual std::unique_ptr< SQLiteStatementInterface > ocpp::common::DatabaseConnectionInterface::new_statement ( const std::string &  sql )

pure virtual

Returns a new SQLiteStatementInterface to be used to perform more advanced sql statements.

Note

Will throw an std::runtime_error if the statement can't be prepared

Implemented in ocpp::common::DatabaseConnection.

open_connection()

virtual bool ocpp::common::DatabaseConnectionInterface::open_connection ( )

pure virtual

Opens the database connection. Returns true if succeeded.

Implemented in ocpp::common::DatabaseConnection.

set_user_version()

virtual void ocpp::common::DatabaseConnectionInterface::set_user_version ( uint32_t  version )

pure virtual

Helper function to set the user version of the database to version.

Implemented in ocpp::common::DatabaseConnection.

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

• include/ocpp/common/database/database_connection.hpp