
568 IBM WebSphere Host Publisher Version 3.5
18.1 Overview
The XLGW provides an XML interface to host programs (3270, 5250) where
minimal host emulator programming skills are required to develop application
programs that will interface with available host programs. It also provides a
common data interface for re-use of programming techniques and tools (for
example, XSL processing of XML data) as well as a common interface for
exchange of data with other XML data sources.
Figure 18-1 XML Gateway architecture overview
In addition, the XLGW includes a sample servlet (HTML to Host emulator) that
can be used as a quick, out-of-the-box Web browser access ...