Create an instance of the result with status, if trust is validated
and established (should return status HttpServletResponse.SC_OK,
if any other status code is return, WebSphere Application Server will stop the
normal processing and send status code back to caller.) and the authenticated principal.
Create an instance of the result with status, if trust is validated
and established (should return status HttpServletResponse.SC_OK,
if any other status code is return, WebSphere Application Server will stop
the normal processing and send status code back to caller.), the authenticated
principal and JAAS Subject contains additional security information from
third party security service.
This method is used to determine whether trust association can be
established between WebSphere Application Server and the third party security service.