ODLPrincipal extends Principal
JAX-RS SecurityContext returns ODLPrincipal when method getPrincipal() is called on SecurityContext.
Method getPrincipal() is returning object of type Principal.
Now we currently cannot cast this object to ODLPrincipal as ClassCastException is thrown,
that makes this completely unusable when using SecurityContext.
Principal.getName() is not providing enough information as it just returns toString() by default.
Signed-off-by: Peter Puškár <ppuskar@frinx.io>
Change-Id: Id17d3b6859732a61de9be48a7b46775c13de6f27