org.apache.jackrabbit.oak.plugins.observation.filter

Interface UniversalFilter.Selector

All Known Implementing Classes:

RelativePathSelector

Enclosing class:

UniversalFilter

public static interface UniversalFilter.Selector

A selector instance maps call backs on Filters to NodeState instances, which should be used for determining inclusion or exclusion of the associated event.

Method Summary

Modifier and Type	Method and Description
NodeState	select(UniversalFilter filter, PropertyState before, PropertyState after) Map a property event.
NodeState	select(UniversalFilter filter, java.lang.String name, NodeState before, NodeState after) Map a node event.

Method Detail

select

NodeState select(UniversalFilter filter,
                 PropertyState before,
                 PropertyState after)

Map a property event.

Parameters:

filter - filter instance on which respective call back occurred.

before - before state or null for EventFilter.includeAdd(PropertyState)

after - after state or null for EventFilter.includeDelete(PropertyState)

Returns:

a NodeState instance for basing the filtering criterion (predicate) upon

select

NodeState select(UniversalFilter filter,
                 java.lang.String name,
                 NodeState before,
                 NodeState after)

Map a node event.

Parameters:

filter - filter instance on which respective call back occurred.

name - name of the child node state

before - before state or null for EventFilter.includeAdd(String, NodeState)

after - after state or null for EventFilter.includeDelete(String, NodeState)

Returns:

a NodeState instance for basing the filtering criterion (predicate) upon