/**
* Gets the user principal from the subject.
*
- * @param subject
+ * @param aSubject
* Subject.
*
* @return User principal.
* In case there is a duplicate principal or the principal was
* not found.
*/
- private Principal getUserPrincipal(Subject subject) {
- Set<Principal> principals = subject.getPrincipals();
+ private Principal getUserPrincipal(Subject aSubject) {
+ Set<Principal> principals = aSubject.getPrincipals();
Principal userPrincipal = null;
for (Principal principal : principals) {
if (userPrincipal != null) {
throw new IllegalArgumentException(
"Multiple principals for class '" + userPrincipalClass +
- "', subject: " + subject);
+ "', subject: " + aSubject);
}
userPrincipal = principal;
if (userPrincipal == null) {
throw new IllegalArgumentException(
"No user principal found for class '" + userPrincipalClass +
- "', subject: " + subject);
+ "', subject: " + aSubject);
}
return userPrincipal;