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Re: architecture questions

From: Paul Pazandak <pazandak@OBJS.com>
Date: Wed, 18 Feb 1998 09:35:11 -0600
Message-ID: <34EAFFCA.CDEA0769@OBJS.com>
To: "Lv, Qiang" <qianglu@cis.njit.edu>
CC: www-jigsaw@w3.org


Lv, Qiang wrote:

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

Yes, I believe they get called in the order they were added... to verify
thisyou can call getFilters() on your FilteredResource to inspect the list
of
filters.

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

perform() executes an HTTP operation on a resource, lookup()  is
associatedwith the pre-processing (e.g. authorization) of a resource. Look
at the docs for
HTTPFilter.

Paul.


> Thanks,
> Qiang
> --
> -------------------------------------------------
> 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
> ------------------------------------------------

   --

********************************************************************
Paul Pazandak                                      pazandak@objs.com
Object Services and Consulting, Inc.             http://www.objs.com
Minneapolis, Minnesota 55420-5409                       612-881-6498
********************************************************************
Received on Wednesday, 18 February 1998 10:31:41 GMT

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