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Subject: Re: DOCBOOK-APPS: I'm a little bit confused...
On Fri, Aug 30, 2002 at 07:37:45PM +0100, Dave Pawson wrote: > At 11:01 30/08/2002, Giuseppe Greco wrote: > >Hi Bob, > > > >I have 3 questions about catalogs: > > > >1. When should I use PUBLIC identifiers > > respectively SYSTEM identifiers? > > If you are always connected to the internet, its OK > (but slower) to get them from the net. > > If not, then use public identifiers and a catalog > > > > >2. When my document starts like this: > > > > <?xml version='1.0'?> > > <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" > > "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> > > <book> > > ... > > </book> > > > > ... what happens if I use a catalog like this? > > > > <!DOCTYPE catalog PUBLIC > > "-//OASIS//DTD Entity Resolution XML Catalog V1.0//EN" > > "http://www.oasis-open.org/committees/entity/release/1.0/catalog.dtd" > > > > > > > <catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog"> > > <group prefer="public" xml:base="/usr/share/sgml/docbook/xml-dtd/"> > > "-//OASIS//DTD Entity Resolution XML Catalog V1.0//EN" > > uri="docbookx.dtd"/> > > </group> > > </catalog> > > > > Does the XML processor look in the catalog for an entry identified by > > "-//OASIS//DTD Entity Resolution XML Catalog V1.0//EN", and then, if > > that entry doesn't exist, look at "http://www.oasis-open.org > > /committees/entity/release/1.0/catalog.dtd"? > > > That's it. and if it is present, it gets it from where you specify > in the catalog. Except the example seems to be broken. I think the first part of a <public> element was deleted? -- Bob Stayton 400 Encinal Street Publications Architect Santa Cruz, CA 95060 Technical Publications voice: (831) 427-7796 Caldera International, Inc. fax: (831) 429-1887 email: bobs@caldera.com
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