given a user , determines if this user has an active session . concode_field_sep Map<String,Session> sessions concode_elem_sep Logger logger concode_field_sep void removeSession concode_elem_sep String generateUniqueSessionId concode_elem_sep void clearSessions concode_elem_sep int sessionCount concode_elem_sep String switchToProject concode_elem_sep Session getSession concode_elem_sep String createSession concode_elem_sep String createSession
boolean function ( String arg0 ) { return sessions . containsKey ( arg0 ) ; }