public boolean isMemberOf(List roleNames) {
boolean result = false;
Set possibleUsers = subject.getPrincipals(RealmRole.class);
Iterator itr = possibleUsers.iterator();
while (itr.hasNext()) {
RealmRole role = (RealmRole) itr.next();
Realm realm = role.getRealm();
String realmFullName = realm.getFullName();
String roleSimpleName = role.getName();
if ((realmFullName.length() > 0) && roleSimpleName.startsWith(realmFullName)) {
// Format is "<realm full name>\<role name>"
roleSimpleName = roleSimpleName.substring(realmFullName.length() + 1);
}
if (roleNames.contains(roleSimpleName)) {
result = true;
break;
}
}
return result;
}
private Principal userPrincipal() {
Set possibleUsers = subject.getPrincipals(RealmUser.class);
return (Principal) possibleUsers.iterator().next();
}