Package com.luciad.util.collections

Class TLcdCollectionEvent<T>

java.lang.Object

java.util.EventObject

com.luciad.util.collections.TLcdCollectionEvent<T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

TLcdListEvent

public class TLcdCollectionEvent<T>
extends EventObject

An event describing a change in an ILcdCollection.

Since:

9.1

See Also:

• ILcdCollectionListener
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TLcdCollectionEvent.Type	Enumeration of the types of TLcdCollectionEvents

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
TLcdCollectionEvent(ILcdCollection<T> aCollection, TLcdCollectionEvent.Type aType, T aElement, boolean aIsAdjusting)	Create a new event describing a change in the collection aCollection.

Method Summary

Modifier and Type	Method	Description
T	getElement()	Returns the element which caused the change in the collection:
ILcdCollection<T>	getSource()
TLcdCollectionEvent.Type	getType()	Returns the type describing the nature of the change.
boolean	isAdjusting()	Returns true if more changes will be made to the collection immediately after this one, false otherwise.

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Details

TLcdCollectionEvent

public TLcdCollectionEvent(ILcdCollection<T> aCollection,
 TLcdCollectionEvent.Type aType,
 T aElement,
 boolean aIsAdjusting)

Create a new event describing a change in the collection aCollection.

Parameters:

aCollection - The collection in which the change occurred.

aType - The type describing the nature of the change.

aElement - The element which caused the change.

aIsAdjusting - true if more changes will be made to the collection after this change, false otherwise

See Also:

• getElement()

Method Details

getType

public TLcdCollectionEvent.Type getType()

Returns the type describing the nature of the change.

Returns:

the type describing the nature of the change.

getSource

public ILcdCollection<T> getSource()

Overrides:

getSource in class EventObject

getElement

public T getElement()

Returns the element which caused the change in the collection:

• Type == ELEMENT_ADDED: the returned object is the element that was added to the collection.
• Type == ELEMENT_REMOVED: the returned object is the element that was removed from the collection.

Returns:

the element which caused the change in the collection.

isAdjusting

public boolean isAdjusting()

Returns true if more changes will be made to the collection immediately after this one, false otherwise.

When for example using ILcdCollection.addAll(java.util.Collection) events will be fired for every element added to the collection. In this case this property should be true for all events except the one of the last inserted element.

Returns:

true if more changes will be made to the collection immediately after this one, false otherwise.