retrieves all user roles that are in the database . concode_field_sep Logging log concode_elem_sep GlobalSettingService globalSettingsService concode_elem_sep RestServices client concode_elem_sep RoleService roleService concode_elem_sep MailServiceLocator mailService concode_elem_sep UserService userService concode_field_sep List<GlobalSetting> getGlobalSettings concode_elem_sep List<String> getEmails concode_elem_sep List<User> getCandidates concode_elem_sep Boolean updateEmployee concode_elem_sep List<User> getEmployees concode_elem_sep User getEmployee concode_elem_sep List<User> getRecruiters concode_elem_sep boolean setGlobalSettings concode_elem_sep void deleteEmployee concode_elem_sep List<User> getCandidatesByRecruiter concode_elem_sep String registerEmployee
List < Role > function ( ) { return roleService . getRoles ( ) ; }