Wikibase\Repo\GenericEventDispatcher Class Reference

Dispatches a notification to a set of watchers. More...

Inheritance diagram for Wikibase\Repo\GenericEventDispatcher:

Public Member Functions
	__construct ( $interface)
	registerWatcher ( $listener)
	Registers a watcher.
	unregisterWatcher ( $key)
	Unregisters a watcher using its registration key.
	dispatch ( $event,... $args)
	Dispatches a notification to all registered watchers.

Private Attributes
	$watchers = []
	$key = 0
	$interface

Detailed Description

Dispatches a notification to a set of watchers.

Todo:

should go into MediaWiki core.

Copyright

GPL-2.0-or-later

Author

Daniel Kinzler

Constructor & Destructor Documentation

__construct()

Wikibase\Repo\GenericEventDispatcher::__construct

(

$interface

)

Parameters

string

$interface

the interface watchers must implement

Member Function Documentation

dispatch()

Wikibase\Repo\GenericEventDispatcher::dispatch	(		$event,
			$args
	)

Dispatches a notification to all registered watchers.

Parameters

string	$event	the name of the event, that is, the name of the method to call on the watchers.
	mixed	...$args Any extra parameters are passed to the watcher method.

Exceptions

InvalidArgumentException

registerWatcher()

Wikibase\Repo\GenericEventDispatcher::registerWatcher

(

$listener

)

Registers a watcher.

The watcher will be called whenever the dispatch() method is called, until the watcher is unregistered.

Parameters

object

$listener

Exceptions

InvalidArgumentException

Returns

mixed The listener key, for removing the listener later.

unregisterWatcher()

Wikibase\Repo\GenericEventDispatcher::unregisterWatcher

(

$key

)

Unregisters a watcher using its registration key.

The watcher will no longer be called by dispatch().

Parameters

mixed

$key

A watcher key as returned by registerWatcher().

Exceptions

InvalidArgumentException

Member Data Documentation

$interface

Wikibase\Repo\GenericEventDispatcher::$interface

private

$key

Wikibase\Repo\GenericEventDispatcher::$key = 0

private

$watchers

Wikibase\Repo\GenericEventDispatcher::$watchers = []

private

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

• repo/includes/GenericEventDispatcher.php