This class is duplicated for each JAXP subpackage so keep it in sync.
It is package private and therefore is not exposed as part of the JAXP
API.
This code is designed to implement the JAXP 1.1 spec pluggability
feature and is designed to run on JDK version 1.1 and
later, and to compile on JDK 1.2 and onward.
Implementation of a transformer factory that uses an XSLTC
transformer factory for the creation of Templates objects
and uses the Xalan processor transformer factory for the
creation of Transformer objects.