org.jgap.event

Class EventManager

java.lang.Object

org.jgap.event.EventManager

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, IEventManager, ICloneable

public class EventManager
extends java.lang.Object
implements IEventManager, ICloneable

Manages event notification in the system. Observers that desire to be notified of genetic events should subscribe to this class via the addEventListener() method. To unsubscribe, use the removeEventListener() method. To generate a genetic event, use the fireGeneticEvent() method, which will take care of notifying the appropriate subscribers.

Since:

1.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
EventManager()

Method Summary

Modifier and Type	Method and Description
void	addEventListener(java.lang.String a_eventName, GeneticEventListener a_eventListenerToAdd) Adds a new listener that will be notified when the event represented by the given name is fired.
java.lang.Object	clone()
void	fireGeneticEvent(GeneticEvent a_eventToFire) Fires a genetic event.
int	hashCode()
void	removeEventListener(java.lang.String a_eventName, GeneticEventListener a_eventListenerToRemove) Removes the given listener from subscription of the indicated event.

Methods inherited from class java.lang.Object

equals, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EventManager

public EventManager()

Method Detail

addEventListener

public void addEventListener(java.lang.String a_eventName,
                             GeneticEventListener a_eventListenerToAdd)

Adds a new listener that will be notified when the event represented by the given name is fired.

Specified by:

addEventListener in interface IEventManager

Parameters:

a_eventName - the name of the event to which the given listener should be subscribed. Standard events are represented by constants in the GeneticEvent class

a_eventListenerToAdd - the genetic listener to subscribe to notifications of the given event

Since:

1.0

removeEventListener

public void removeEventListener(java.lang.String a_eventName,
                                GeneticEventListener a_eventListenerToRemove)

Removes the given listener from subscription of the indicated event. The listener will no longer be notified when the given event occurs.

Specified by:

removeEventListener in interface IEventManager

Parameters:

a_eventName - the name of the event to which the given listener should be removed. Standard events are represented by constants in the GeneticEvent class

a_eventListenerToRemove - the genetic listener to unsubscribe from notifications of the given event

Since:

1.0

fireGeneticEvent

public void fireGeneticEvent(GeneticEvent a_eventToFire)

Fires a genetic event. All subscribers of that particular event type (as determined by the name of the event) will be notified.

Specified by:

fireGeneticEvent in interface IEventManager

Parameters:

a_eventToFire - the representation of the genetic event to fire

Since:

1.0

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

Returns:

hashcode

Since:

3.0

clone

public java.lang.Object clone()

Specified by:

clone in interface ICloneable

Overrides:

clone in class java.lang.Object

Returns:

cloned instance

Since:

3.2