public interface IlpReferenceHandler
Modifier and Type | Method and Description |
---|---|
void |
referenceAdded(IlpObject target,
IlpObject source)
Notifies that source hold a reference to target, and both source and
target are available, i.e.: are in the data source.
|
void |
referenceChanged(IlpObject target,
IlpObject source,
IlpAttribute attribute,
Object oldValue)
Notifies that an attribute value of the source object has changed.
|
void |
referenceRemoved(IlpObject target,
IlpObject source)
Notifies that either source is removed from the data source or source
no longer references target.
|
void referenceAdded(IlpObject target, IlpObject source)
target
- The object referred to by source.source
- The object referencing target.void referenceRemoved(IlpObject target, IlpObject source)
target
- The object referred to by source.source
- The object referencing target.void referenceChanged(IlpObject target, IlpObject source, IlpAttribute attribute, Object oldValue)
target
- The object referred to by source.source
- The object referencing target.attribute
- The attribute for which the value is modified.oldValue
- The value of the attribute before the modification.© Copyright Rogue Wave Software, Inc. 1997, 2018. All Rights Reserved.