- From: Norman Walsh <Norman.Walsh@Sun.COM>
- Date: Tue, 27 May 2003 12:43:23 -0400
- To: www-tag@w3.org
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
/ Paul Prescod <paul@prescod.net> was heard to say:
| Fair enough. Note that you could also dereference an HTTP URL using a
| catalog or registry. For instance, Google's archive is a nice catalog
| that gives you alternate (historical) representations of HTTP URLs.
| And SGML SOCATs explicitly allow mapping from system identifiers to
| system identifiers.
|
| "The SYSTEM keyword indicates that an entity manager should use the
| associated storage object identifier to locate the replacement text
| for an entity whose external identifier's system identifier is
| explicitly specified by the system identifier."
|
| So it isn't just theoretically possible, it is implemented in nsgmls,
| jade and other SP-based tools.
FYI: XML Catalogs[1] provide this functionality as well. They're
implemented in XML Commons at Apache (meaning: in essentially any
reasonable Java parser) and in libxml (and other places).
Be seeing you,
norm
[1] http://www.oasis-open.org/committees/entity/
- --
Norman.Walsh@Sun.COM | During the first period of a man's life the
XML Standards Architect | greatest danger is: .--Kierkegaard
Web Tech. and Standards |
Sun Microsystems, Inc. |
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: Processed by Mailcrypt 3.5.7 <http://mailcrypt.sourceforge.net/>
iD8DBQE+05WrOyltUcwYWjsRApmoAKCfNyAeMDigUaNfFmNP+xsaS3m+XgCfXHGv
hiBggh9MthnRFRzqCua58QY=
=3bWm
-----END PGP SIGNATURE-----
Received on Tuesday, 27 May 2003 12:44:32 UTC