question: public void doPost ( HttpServletRequest request , HttpServletResponse response ) throws ServletException , IOException { WebDoc doc = null ; WebSessionCtx wsc = WebSessionCtx . get ( request ) ; WWindowStatus ws = WWindowStatus . get ( request ) ; String data = WebUtil . getParameter ( request , "chatinput" ) ; int CM_ChatID = WebUtil . getParameterAsInt ( request , "CM_ChatID" ) ; int AD_Table_ID = WebUtil . getParameterAsInt ( request , "AD_Table_ID" ) ; int record_ID = WebUtil . getParameterAsInt ( request , "record_ID" ) ; String description = WebUtil . getParameter ( request , "description" ) ; if ( data != null && data . length ( ) > 0 ) { if ( CM_ChatID == 0 ) { m_chat = new MChat ( wsc . ctx , AD_Table_ID , record_ID , description , null ) ; m_chat . saveEx ( ) ; } MChatEntry entry = new MChatEntry ( m_chat , data ) ; entry . saveEx ( ) ; } doc = CreateChatPage ( ws , wsc , doc , m_chat . getCM_Chat_ID ( ) ) ; WebUtil . createResponse ( request , response , this , null , doc , false ) ; }
target:  Process the HTTP Post request