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