nl.knowledgeplaza.util.collection
Class CollectionEvent

java.lang.Object
  java.util.EventObject
      nl.knowledgeplaza.util.collection.CollectionEvent

All Implemented Interfaces:

java.io.Serializable

public class CollectionEvent
extends java.util.EventObject

The CollectionEvent provides information on an ObservableCollection object when it has been modified.

See Also:

Serialized Form

Field Summary

static int	ADD The constant for an object added
static int	MODIFY The constant for an object modified
static int	REMOVE The constant for an object removed

Fields inherited from class java.util.EventObject

source

Constructor Summary

CollectionEvent(ObservableCollection source, int type)
Creates a CollectionEvent

CollectionEvent(ObservableCollection source, int type, java.lang.Object value)
Creates a CollectionEvent

CollectionEvent(ObservableCollection source, int type, java.lang.Object value, java.lang.Object originalValue)
Creates a CollectionEvent

Method Summary

java.lang.Object	getOriginalValue() Gets the value that was modified (only relevant on MODIFY)
int	getType() Gets the event type
java.lang.Object	getValue() Gets the value that is added / removed

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

Field Detail

ADD

public static final int ADD

The constant for an object added

See Also:

Constant Field Values

REMOVE

public static final int REMOVE

The constant for an object removed

See Also:

Constant Field Values

MODIFY

public static final int MODIFY

The constant for an object modified

See Also:

Constant Field Values

Constructor Detail

CollectionEvent

public CollectionEvent(ObservableCollection source,
                       int type)

Creates a CollectionEvent

Parameters:

source - the ObservableCollection that threw the event

type - the type of event

CollectionEvent

public CollectionEvent(ObservableCollection source,
                       int type,
                       java.lang.Object value)

Creates a CollectionEvent

Parameters:

source - the ObservableCollection that threw the event

type - the type of event

value - the value that is added / removed

CollectionEvent

public CollectionEvent(ObservableCollection source,
                       int type,
                       java.lang.Object value,
                       java.lang.Object originalValue)

Creates a CollectionEvent

Parameters:

source - the ObservableCollection that threw the event

type - the type of event

value - the value that is added / removed

Method Detail

getType

public int getType()

Gets the event type

Returns:

either ADD, REMOVE, or MODIFY

getValue

public java.lang.Object getValue()

Gets the value that is added / removed

Returns:

value

getOriginalValue

public java.lang.Object getOriginalValue()

Gets the value that was modified (only relevant on MODIFY)

Returns:

value