XML.com: The XSA DTD

Published on XML.com http://www.xml.com/pub/a/1999/06/xsa/xsadtd.html
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The XSA DTD
By Lisa Rein
June 23, 1998

The XSA DTD

<!--
  XML Software Autoupdate DTD, version 1.00
  Lars Marius Garshol
  See http://birk105.studby.uio.no/www_work/xsa/ 
  for more information. -->

  <!-- The root element -->

  <!ELEMENT xsa (vendor, product+)>

  <!ATTLIST xsa version CDATA #FIXED "1.0">

  <!-- Contains information about the vendor whose
	 products are described in this document -->

  <!ELEMENT vendor   (name,email,url?)>

  <!-- The name of a vendor or a product -->

  <!ELEMENT name     (#PCDATA)>

  <!-- The email address of the vendor 
	(as in info@foo-corp.com) -->

  <!ELEMENT email    (#PCDATA)>

  <!-- The home page URL of the vendor 
  (as in http://www.foo-corp.com/) -->

  <!ELEMENT url      (#PCDATA)>

  <!-- Contains information about a software product -->  

  <!ELEMENT product  (name,version,last-release,
		info-url?,changes?)>

  <!-- A unique identifier (within the XSA document) of the product. This
       is used to point from the outside into the XSA document, for example
       in order to only monitor a subset of the available products. -->

  <!ATTLIST product id ID #REQUIRED>

  <!-- The current version of a product. -->

  <!ELEMENT version      (#PCDATA)>

  <!-- The data of the last release of a product (YYYYMMDD) -->

  <!ELEMENT last-release (#PCDATA)>

  <!-- The URL of a page with information about a product, such as
       http://www.foo-corp.com/products/bar/ -->

  <!ELEMENT info-url     (#PCDATA)>

  <!-- An element with information about changes made to the product
       between the previous release and the current one. -->

  <!ELEMENT changes      ANY>