Package org.eclipse.core.databinding.property

Class SimplePropertyEvent<S,D extends IDiff>

java.lang.Object

java.util.EventObject

org.eclipse.core.databinding.property.SimplePropertyEvent<S,D>

Type Parameters:

D - type of the diff handled by this event

S - type of the source object handled by this event

All Implemented Interfaces:

Serializable

public final class SimplePropertyEvent<S,D extends IDiff>
extends EventObject

Event object events in the properties API

Since:

1.2

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final int	CHANGE	Event type constant indicating that the property changed.
final D	diff	If event == CHANGE, a diff object describing the change in state.
final IProperty	property	The property on which the event took place.
static final int	STALE	Event type constant indicating that the property became stale.
final int	type	The type of property event that occurred.

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
SimplePropertyEvent(int type, S source, IProperty property, D diff)	Constructs a PropertyChangeEvent with the given attributes.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
int	hashCode()

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

CHANGE

public static final int CHANGE

Event type constant indicating that the property changed.

STALE

public static final int STALE

Event type constant indicating that the property became stale.

type

public final int type

The type of property event that occurred.

property

public final IProperty property

The property on which the event took place.

diff

public final D extends IDiff diff

If event == CHANGE, a diff object describing the change in state. If null then a diff for the resulting ObservableEvent will be generated by the framework. The generated diff will use a cached value as the old value and the result of applying the property to the source object as the new value.

Constructor Details

SimplePropertyEvent

public SimplePropertyEvent(int type,
 S source,
 IProperty property,
 D diff)

Constructs a PropertyChangeEvent with the given attributes. If diff is null then a diff for the resulting ObservableEvent will be generated by the framework. The generated diff will use a cached value as the old value and the result of applying the property to the source object as the new value.

Parameters:

type - the property type

source - the property source

property - the property that changed on the source

diff - a diff describing the change in state, or null for an auto-generated diff

Method Details

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object