Specifies an allowable permission action for the target class, and allows for an optional bit mask
value for mapping the permission action to a persistent store
As above, however this method should be used when a reference to the resource is not available, or
is expensive to retrieve, for example looking up an entity from a relational database.
This qualifier annotation is used to provide an EntityManager instance to the Identity Management API
when access to a database is required for JPAIdentityStore.