return the current http session id . concode_field_sep List<String> roles concode_elem_sep String sessionId concode_elem_sep ThreadLocal<AccountContext> accountContextHolder concode_elem_sep String USER_SYSTEM concode_elem_sep User account concode_elem_sep String username concode_field_sep List<String> getRoleNames concode_elem_sep AccountContext getAccountContext concode_elem_sep void setUsername concode_elem_sep String getCurrentUsername concode_elem_sep boolean isAccount concode_elem_sep void resetAccountContext concode_elem_sep boolean hasAnyRole concode_elem_sep String getUsername concode_elem_sep List<String> getCurrentUserRoles concode_elem_sep void setAccountContext concode_elem_sep void setSessionId concode_elem_sep User getAccount concode_elem_sep boolean hasRole concode_elem_sep boolean hasNoRole concode_elem_sep void setAccount concode_elem_sep boolean hasAllRoles concode_elem_sep void setRoles
String function ( ) { return sessionId ; }