architecture questions

Hi,

1. If several filters are hooked to one resource, which order will these
filters get called? By the registration time?

2. What is the difference between perform() method and lookup() method
of a resource?

Thanks,
Qiang
-- 
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Qiang Lv
room 4220, ITC building
CIS department, NJIT
University Heights
Newark, NJ 07102
Tel: 973-596-2863(O)     973-596-2594(H)
Fax: 973-596-5777
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Received on Wednesday, 18 February 1998 09:45:46 UTC