IBM BPM, V8.0.1, All platforms > Authoring services in Integration Designer > Defining and transforming data > Transforming data > Transforming data using XML maps > Functions and transforms > IBM supplied transform types
XML transform: Custom
Allows you to enter your own code or to call reference code to be used in the transform. You can use your own XPath expressions, XSLT functions, or Java™ code. You can extend built-in transformation functions using custom XPath expressions and XSLT templates.
For more information on how to use the Custom transform, see the following article on the developerWorks web site.
XML mapping in WebSphere Integration Developer v7, Part 2: Working with complex XML structures