Defines the contract for a cache region which will specifically be used to
store collection data.
Impl note: Hibernate always deals with changes to collections which
(potentially) has its data in the L2 cache by removing that collection
data; in other words it never tries to update the cached state, thereby
allowing it to avoid a bunch of concurrency problems.
Build an access strategy for the requested access type.
||The type of access strategy to build; never null.
- The appropriate strategy contract for accessing this region
for the requested type of access.