Openfire Anti-SPIM support Query

Does openfire have anti-SPIM support?

The following seems to suggest this is a work in progress.

http://www.igniterealtime.org/community/docs/DOC-1010

How does Openfire prevent known malare and SPIM signatures? By external means, such as anti-virus solutions, perhaps snort IDS to filter malicious packets?

regards,

Paddy.