[Yanel-dev] Caching

[Alec Bickerton]

I'm looking at the performance issues and think it would be good to have
a centralised caching mechanism within Yanel.

I've had a ook but couldn't find anything like it so can I suggest we
use ehcache with a cache manager Servlet/ServletFilter for cache
administration.

by this I mean.

Add, Remove and Invalidation

Here's a brief introduction for those that are unfamiliar.

http://ehcache.sourceforge.net/samples.html