metadone.publish_subscribe.EventTowerNormal< M > Class Reference

Inheritance diagram for metadone.publish_subscribe.EventTowerNormal< M >:

Collaboration diagram for metadone.publish_subscribe.EventTowerNormal< M >:

List of all members.

Classes
class	EventTowerNode
Public Member Functions
final< T extends M > void	subscribe (Subscriber<?super T > s, Class< T > cl)
final void	unsubscribe (Subscriber<?> s, Class<?> cl)
void	unsubscribe (Subscriber<?> s, Class<?> cl, MapFct<?,?> predicate)
void	unsubscribe (Subscriber<?> s)
void	trigger (M event)
final RuntimeException	triggerSafe (M event)
HashSet< Subscriber<?> >	findSubscribers (Object event)
Protected Member Functions
EventTowerNode	createNode (Class<?> cl)
Package Functions
public< T extends M > void	subscribe (Subscriber<?super T > s, Class< T > cl, MapFct<?super T, Boolean > predicate)
Private Member Functions
EventTowerNode	getNode (Class<?> cl, boolean create)
HashSet< Subscriber >	findSubscribers (HashSet< Subscriber > acc, Class<?> cl, Object event)
Private Attributes
final HashMap< Class <?>, EventTowerNode >	handlers = new HashMap<Class<?>, EventTowerNode>()

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Detailed Description

A default implementation of the event tower.

Author:

Vincent Date=30-sept.-08 - 15:59:35 Filename = EventTowerNormal.java

kmagusia

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Member Function Documentation

EventTowerNode metadone.publish_subscribe.EventTowerNormal< M >.createNode

(

Class<?>

cl

)

[protected]

Reimplemented in metadone.publish_subscribe.EventTowerEq< M >.

HashSet<Subscriber> metadone.publish_subscribe.EventTowerNormal< M >.findSubscribers	(	HashSet< Subscriber >	acc,
		Class<?>	cl,
		Object	event
	)		[private]

HashSet<Subscriber<?> > metadone.publish_subscribe.EventTowerNormal< M >.findSubscribers

(

Object

event

)

Finds the subscribers for an event.

Parameters:

event

The event

Returns:

The set of subscribers

Implements metadone.publish_subscribe.EventTower< M >.

EventTowerNode metadone.publish_subscribe.EventTowerNormal< M >.getNode	(	Class<?>	cl,
		boolean	create
	)		[private]

public<T extends M> void metadone.publish_subscribe.EventTowerNormal< M >.subscribe	(	Subscriber<?super T >	s,
		Class< T >	cl,
		MapFct<?super T, Boolean >	predicate
	)		[package]

Adds a subscriber of the events that match the predicate.

Parameters:

s	The subscriber
cl	The types of events
predicate	The predicate or null

Implements metadone.publish_subscribe.EventTower< M >.

final<T extends M> void metadone.publish_subscribe.EventTowerNormal< M >.subscribe	(	Subscriber<?super T >	s,
		Class< T >	cl
	)

Adds a subscriber of the events that are instance of the given class.

Parameters:

s	The subscriber
cl	The types of events
predicate	The predicate

See also:

#subscribe(Subscriber, Class, MapFct)

Implements metadone.publish_subscribe.EventTower< M >.

void metadone.publish_subscribe.EventTowerNormal< M >.trigger

(

M

event

)

This method is called by the EventTower when a pertinent event is triggered by a publisher.

The event shouldn't be null.

Parameters:

o	The triggered Event

Implements metadone.publish_subscribe.Subscriber< M >.

final RuntimeException metadone.publish_subscribe.EventTowerNormal< M >.triggerSafe

(

M

event

)

This method is called by the EventTower when a pertinent event is triggered by a publisher.

The event shouldn't be null.

This method does never throw an exception, instead one is returned as the result.

Parameters:

o	The triggered Event

Returns:

The exception thrown when triggering the event or null on success

See also:

#trigger(Object)

Implements metadone.publish_subscribe.EventTower< M >.

final void metadone.publish_subscribe.EventTowerNormal< M >.unsubscribe	(	Subscriber<?>	s,
		Class<?>	cl
	)

Removes a subscriber of the events that match the class.

Parameters:

s	The subscriber
cl	The class

See also:

#unsubscribe(Subscriber, Class, MapFct)

Implements metadone.publish_subscribe.EventTower< M >.

void metadone.publish_subscribe.EventTowerNormal< M >.unsubscribe

(

Subscriber<?>

s

)

Removes completely a subscriber from every subscription (type and predicate).

Parameters:

s	The subscriber

Implements metadone.publish_subscribe.EventTower< M >.

void metadone.publish_subscribe.EventTowerNormal< M >.unsubscribe	(	Subscriber<?>	s,
		Class<?>	cl,
		MapFct<?,?>	predicate
	)

Removes a subscriber of the events that match the predicate.

Parameters:

s	The subscriber
cl	The class
predicate	The predicate or null

Implements metadone.publish_subscribe.EventTower< M >.

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Member Data Documentation

final HashMap<Class<?>, EventTowerNode> metadone.publish_subscribe.EventTowerNormal< M >.handlers = new HashMap<Class<?>, EventTowerNode>() [private]

Index mapping a class to a node in the tree.

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

• metadone_common/src/metadone/publish_subscribe/EventTowerNormal.java