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
@NotNull NodeState	select(@NotNull UniversalFilter filter, @Nullable PropertyState before, @Nullable PropertyState after) Map a property event.
@NotNull NodeState	select(@NotNull UniversalFilter filter, @NotNull java.lang.String name, @NotNull NodeState before, @NotNull NodeState after) Map a node event.

Method Detail

select

@NotNull
@NotNull NodeState select(@NotNull
                                   @NotNull UniversalFilter filter,
                                   @Nullable
                                   @Nullable PropertyState before,
                                   @Nullable
                                   @Nullable 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

@NotNull
@NotNull NodeState select(@NotNull
                                   @NotNull UniversalFilter filter,
                                   @NotNull
                                   @NotNull java.lang.String name,
                                   @NotNull
                                   @NotNull NodeState before,
                                   @NotNull
                                   @NotNull 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