This is an exact copy of JsonlibJsonStringWriter
We're only interested in @Override of convertAndWrite() to extend functionality through JsonConfig to allow of adding of custom parsing for Date objects
This class comes in handy when duradmin, in the course of mediating a call from a user with ROLE_USER access,
needs to invoke a service that is accessible only to ROLE_ADMIN or ROLE_ROOT.
This class creates an in-memory cache of storage summary lists indexed by
store[/spaceId] to provide a quick way for the client to display the storage
statistics through time for a given store or space.