Basic HTML version of Foils prepared November 5 98

Foil 25 Template Definition Language

From WebWisdomNT Curricula Database and Management System NPAC Tutorial on Tango/WebWisdomNT, Visit to ASC -- October 26 98, October 29 98. by Marek Podgorny,Chris Walczak, Jarek Rykowski,Geoffrey C. Fox


TDL (Template Definition Language)
  • Tag-based language for template definition.
  • Extensible: every tag is interpreted by Java method. New Java methods can be added for new tags.
  • Easy and powerful API for preparing of new tags
  • Servlet configuration supports extensibility
XML-compliance
  • TDL is an application of the XML standard. The language interpretation done by standard XML parser. The parser guarantees syntactical correctness
Powerful expressions
  • Equipped with expression evaluator supporting some arithmetical, logical, and text-formatting operations on tag parameters.



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