Very simply, neither Hashtable nor ConcurrentHashMap allow null keys and the first one is backing the DSO version of CSM and the second one the non DSO version.
Take care, Geert On 31 Jan 2009, at 15:33, Steven Harris wrote: > Just curious. Clearly an explicitly decision, probably a good reason > but I don't recall what it is? > > Cheers, > Steve Harris > "Terracotta. It's ten pounds of awesome in a five pound sack." > > > > > _______________________________________________ > tc-dev mailing list > tc-dev@lists.terracotta.org > http://lists.terracotta.org/mailman/listinfo/tc-dev -- Geert Bevin Terracotta - http://www.terracotta.org Uwyn "Use what you need" - http://uwyn.com RIFE Java application framework - http://rifers.org Flytecase Band - http://flytecase.be Music and words - http://gbevin.com _______________________________________________ tc-dev mailing list tc-dev@lists.terracotta.org http://lists.terracotta.org/mailman/listinfo/tc-dev