private Subject getSubject(Request input) throws StopProcessingException {
Object securityAssertion = input.getProperties().get(SecurityConstants.SECURITY_SUBJECT);
Subject subject;
if (securityAssertion instanceof Subject) {
subject = (Subject) securityAssertion;
LOGGER.debug("Filter plugin found Subject for query response.");
} else {
throw new StopProcessingException(
"Unable to filter contents of current message, no user Subject available.");
}
return subject;
}
