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• On the client side, JDKInvocationHandler implementation must understand the Holder pattern and
  be able to remove the generic data (e.g. T in Holder<T>) and pass along the generic data to Java interface factory. (Jira TUSCANY-2332)

• On the server side, JavaImplementationInvoker must understand the Holder pattern and be able
  to package the generic data (e.g. T) into a Holder and pass along to the Java implementation. (Jira TUSCANY-2332)

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• Support the common pattern <T> method( <T> ) where a data type T is provided on input
  and again returned on response. Recognize same data type and reuse it, and save the cost
  of doing an object construction.

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