antsnest.datastructure
Class ChangeEvent

java.lang.Object
  java.util.EventObject
      antsnest.datastructure.ChangeEvent

All Implemented Interfaces:

Serializable

public class ChangeEvent
extends EventObject

An event holding information about a change in an attribute/nested element

Author:

Chris Clohosy

See Also:

AntAttribute, AntElement, ChangeListener, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

ChangeEvent(AntAttribute source)
Constructs a new event, caused by an attribute

ChangeEvent(AntElement source, boolean added)
Constructs a new event, caused by a nested element

Method Summary

AntAttribute	getAttribute() Gets the attribute that caused this event
AntElement	getElement() Gets the nested element that caused this event
boolean	wasAdded() Gets whether the element was added or 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

Constructor Detail

ChangeEvent

public ChangeEvent(AntAttribute source)

Constructs a new event, caused by an attribute

Parameters:

source - the attribute that caused the event

ChangeEvent

public ChangeEvent(AntElement source,
                   boolean added)

Constructs a new event, caused by a nested element

Parameters:

source - the element that caused the event

added - whether the element was added

Method Detail

getAttribute

public AntAttribute getAttribute()

Gets the attribute that caused this event

Returns:

an AntAttribute, the attribute

getElement

public AntElement getElement()

Gets the nested element that caused this event

Returns:

an AntElement, the element

wasAdded

public boolean wasAdded()

Gets whether the element was added or removed

Returns:

a boolean, whether the element was added