Package org.apache.jena.rdf.listeners
A package defining some useful implementations of
ModelChangedListener
, for listening to
(a) all triples added or removed, exploding composite objects,
(b) all objects added or removed, as themselves,
(c) notification of additions/removals, but no details,
and (d) accepting but ignoring all changes, as a base-class to
be extended.
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Class Summary Class Description ChangedListener Class that merely notes that a change has occurred.NullListener A listener that ignores everything you tell it; intended as a base class or an identity element.ObjectListener Listener that funnels all the changes into add/removed(Object) x, ie, leaves discrimination to be done on the type of object added or removed.StatementListener A listener that filters all its listening down to the single-statement level.