Package io.guise.framework.event

Class SetEvent<E>

java.lang.Object

java.util.EventObject

com.globalmentor.event.AbstractEvent

io.guise.framework.event.AbstractGuiseEvent

io.guise.framework.event.CollectionEvent<E>

io.guise.framework.event.SetEvent<E>

Type Parameters:

E - The type of elements contained in the set.

All Implemented Interfaces:

com.globalmentor.event.Event, GuiseEvent, Serializable

Direct Known Subclasses:

ListSelectionEvent

public class SetEvent<E>
extends CollectionEvent<E>

An event indicating a set has been modified. If a single element was replaced both an added and removed element will be provided. If neither an added nor a removed element are provided, the event represents a general set modification.

Author:

Garret Wilson

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
SetEvent(Object source)	Source constructor for general set modification.
SetEvent(Object source, E addedElement, E removedElement)	Source constructor for an added and/or removed element.

Method Summary

Methods inherited from class io.guise.framework.event.CollectionEvent

getAddedElement, getRemovedElement

Methods inherited from class io.guise.framework.event.AbstractGuiseEvent

getSession

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.globalmentor.event.Event

getSource

Constructor Details

SetEvent

public SetEvent(Object source)

Source constructor for general set modification.

Parameters:

source - The object on which the event initially occurred.

Throws:

NullPointerException - if the given source is null.

SetEvent

public SetEvent(Object source,
 E addedElement,
 E removedElement)

Source constructor for an added and/or removed element.

Parameters:

source - The object on which the event initially occurred.

addedElement - The element that was added to the set, or null if no element was added or it is unknown whether or which elements were added.

removedElement - The element that was removed from the set, or null if no element was removed or it is unknown whether or which elements were removed.

Throws:

NullPointerException - if the given source is null.