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GQL::DriverManager Class Reference

The DriverManager class. More...

#include <driver-manager.h>

List of all members.

Public Member Functions
	DriverManager (Yehia::PluginManager &mgr=Yehia::PluginManager::instance(), const std::string &area="gql")
	Contructor.
	~DriverManager ()
	Destructor.
Connection *	get_connection (const std::string &url, const std::string &name=std::string(), const std::string &passwd=std::string())
	Try to open a connection.
bool	register_driver (const std::string &id)
	Register a driver.
void	deregister_driver (const std::string &id)
	Remove a driver.
std::list< std::string >	get_registered_drivers () const
	Get a list of registered drivers.
const Yehia::PluginNode &	get_drivers () const
	Get the parent node of the drivers.
Driver *	get_driver (const std::string &id)
bool	is_auto_load () const
	Get autoload status.
void	set_auto_load (bool do_auto)
	Set autoload status.
Yehia::PluginManager &	plugin_manager ()
	Get underlying PluginManager object.

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Detailed Description

The DriverManager class.

The DriverManager is responsible for opening connections and managing the drivers. It uses an uC::PluginManager object for the driver plugin management.

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Constructor & Destructor Documentation

GQL::DriverManager::DriverManager (  Yehia::PluginManager &  mgr = Yehia::PluginManager::instance(), const std::string &  area = "gql" )

Contructor. Parameters: mgr  PluginManager instance to use for handling of the driver plugins. Per default, PluginManager::instance() will be used. area  area of Yehia plugin namespace used. Don't specify a value unless you have installed the driver plugins in an unusual place.

GQL::DriverManager::~DriverManager (   )

Destructor.

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Member Function Documentation

void GQL::DriverManager::deregister_driver (  const std::string &  id  )

Remove a driver. Parameters: id  Driver ID. Exceptions: SQLException  driver id was not registered.

Connection* GQL::DriverManager::get_connection (  const std::string &  url, const std::string &  name = std::string(), const std::string &  passwd = std::string() )

Try to open a connection. If is_auto_load() is true, the right driver will be loaded and registered. Parameters: url  GQL database URL name  Database username. passwd  Password. Exceptions: SQLException  opening failed. Returns: Opened connection.

Driver* GQL::DriverManager::get_driver (  const std::string &  id  )

const Yehia::PluginNode& GQL::DriverManager::get_drivers (   )  const [inline]

Get the parent node of the drivers. Returns: The Yehia::PluginNode which contains the driver plugins.

std::list<std::string> GQL::DriverManager::get_registered_drivers (   )  const

Get a list of registered drivers. Returns: List of driver IDs.

bool GQL::DriverManager::is_auto_load (   )  const [inline]

Get autoload status. Returns: true if drivers are autoloaded.

Yehia::PluginManager& GQL::DriverManager::plugin_manager (   )  [inline]

Get underlying PluginManager object. Returns: The PluginManager object that does the real work.

bool GQL::DriverManager::register_driver (  const std::string &  id  )

Register a driver. Parameters: id  Driver ID. If the driver is not already registered, attempt to load it. Returns: true if the driver is now registered.

void GQL::DriverManager::set_auto_load (  bool  do_auto  )  [inline]

Set autoload status. Parameters: do_auto  Wether to autoload drivers.

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

• gql++/driver-manager.h

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