rstoyanchev/spring-framework — pull request #6 by wilkinsona (2013-06-17 16:14:19+00:00)
Title: Genericize PubSubChannelRegistry

Without generics, extending AbstractPubSubChannelRegistry and using
a custom Message type requires some unpleasant casting and suppression
of warnings. By genericizing PubSubChannelRegistry and
AbstractPubSubChannelRegistry these problems can be avoided.