/** {@inheritDoc} */ @Override @Nullable public String apply(@Nullable final SubjectContext input) { if (input != null) { return input.getImpersonatingPrincipalName(); } return null; }
/** {@inheritDoc} */ @Override @Nullable public String apply(@Nullable final SubjectContext input) { if (input != null) { return input.getImpersonatingPrincipalName(); } return null; }