METHODS AND APPARATUS TO SUBSCRIBE FOR CHANGE NOTIFICATIONS IN A DOCUMENT MANAGEMENT SYSTEM

摘要

Methods and apparatus to subscribe for change notifications in a document management system are disclosed. An example method performed at a subscription proxy to notify a principal of a change to an extensible markup language (XML) document disclosed herein comprises extracting information from an XML document command protocol (XDCP) request received from an XML document management client (XDMC) used by the principal, mapping at least some of the information which was extracted to one or more corresponding parameters of a session initiation protocol (SIP) SUBSCRIBE request, and sending the SIP SUBSCRIBE request to an XML document management server (XDMS) to generate a subscription to notifications regarding changes to the XML document, the XML document being managed by the XDMS.