nl.knowledgeplaza.util.collection
Class CollectionEvent<T>

java.lang.Object
  java.util.EventObject
      nl.knowledgeplaza.util.collection.CollectionEvent<T>

All Implemented Interfaces:

Serializable

public class CollectionEvent<T>
extends EventObject

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

See Also:

Serialized Form

Field Summary

static int	ABOUT_TO_ADD The constant for an object about to be remove
static int	ABOUT_TO_REMOVE The constant for an object about to be remove
static int	ADDED The constant for an object added
static int	MODIFIED The constant for an object modified
static int	REMOVED The constant for an object removed

Fields inherited from class java.util.EventObject

source

Constructor Summary

CollectionEvent(ObservableCollection<T> source, int type)
Creates a CollectionEvent

CollectionEvent(ObservableCollection source, int type, Collection<T> value)
Creates a CollectionEvent

CollectionEvent(ObservableCollection source, int type, Collection<T> value, Collection<T> originalValue)
Creates a CollectionEvent

CollectionEvent(ObservableCollection source, int type, T value)
Creates a CollectionEvent

CollectionEvent(ObservableCollection source, int type, T value, T originalValue)
Creates a CollectionEvent

Method Summary

Collection<T>	getOriginalValue() Gets the value that was modified (only relevant on MODIFY)
int	getType() Gets the event type
Collection<T>	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

ADDED

public static final int ADDED

The constant for an object added

See Also:

Constant Field Values

REMOVED

public static final int REMOVED

The constant for an object removed

See Also:

Constant Field Values

MODIFIED

public static final int MODIFIED

The constant for an object modified

See Also:

Constant Field Values

ABOUT_TO_ADD

public static final int ABOUT_TO_ADD

The constant for an object about to be remove

See Also:

Constant Field Values

ABOUT_TO_REMOVE

public static final int ABOUT_TO_REMOVE

The constant for an object about to be remove

See Also:

Constant Field Values

Constructor Detail

CollectionEvent

public CollectionEvent(ObservableCollection<T> 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,
                       T 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,
                       Collection<T> 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,
                       T value,
                       T originalValue)

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,
                       Collection<T> value,
                       Collection<T> 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 Collection<T> getValue()

Gets the value that is added / removed

Returns:

value

getOriginalValue

public Collection<T> getOriginalValue()

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

Returns:

value