Policy to select one or more of the physical databases referred as
slice in which a given persistent instance will be persisted.
This interface is invoked for entity types that are specified as ReplicatedTypes in the configuration.
Gets the name of the slices where a given instance will be replicated.
pc - The newly persistent or to-be-merged object.
slices - list of names of the active slices. The ordering of
the list is either explicit openjpa.slice.Names property
or implicit i.e. alphabetic order of available identifiers if
openjpa.slice.Names is unspecified.
context - generic persistence context managing the given instance.
identifier of the slices. This names must match one of the
given slice names.