openikev2::EventBus Class Reference

This class represents a Event Bus. More...

#include <eventbus.h>

List of all members.

Public Member Functions
void	registerBusObserver (BusObserver &observer, BusEvent::EVENT_TYPE event_type)
	Register a BusObserver in the EventBus.
void	removeBusObserver (BusObserver &observer)
	Removes an observer from the observers lists.
void	sendBusEvent (auto_ptr< BusEvent > event)
	Sends a new Event in the EventBus.
Static Public Member Functions
static EventBus &	getInstance ()
	Gets the unique EventBus instance.
Protected Member Functions
	EventBus ()
	Creates a new EventBus.
Protected Attributes
map< BusEvent::EVENT_TYPE, BusObserverVector >	event_observers
	Registered observers collection by Event type.
auto_ptr< Mutex >	map_mutex
	Mutex to protect observers collection.
Static Protected Attributes
static EventBus *	instance
	Unique EventBus instance.

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Detailed Description

This class represents a Event Bus.

It follows the Singleton design pattern.

Author:

Alejandro Perez Mendez, Pedro J. Fernandez Ruiz <alejandro_perez@dif.um.es, pedroj.fernandez@dif.um.es>

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Member Function Documentation

EventBus & openikev2::EventBus::getInstance

(

)

[static]

Gets the unique EventBus instance.

If the instance doesn't exist, this method creates one and returns it.

Returns:

The unique EventBus instance.

void openikev2::EventBus::registerBusObserver	(	BusObserver &	observer,
		BusEvent::EVENT_TYPE	event_type
	)

Register a BusObserver in the EventBus.

Parameters:

	observer	BusObserver to be registered
	event_type	Type of the events observer wants to receive

void openikev2::EventBus::removeBusObserver

(

BusObserver &

observer

)

Removes an observer from the observers lists.

Note that object will not be deleted.

Parameters:

observer

Observer to be removed

void openikev2::EventBus::sendBusEvent

(

auto_ptr< BusEvent >

event

)

Sends a new Event in the EventBus.

All the registered observers will be notified.

Parameters:

event

Notified Event

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