<HTML> <HEAD> <TITLE>Source: hk_classes/hk_classes/hk_data.h</TITLE> <META NAME="Generator" CONTENT="KDOC "> </HEAD> <BODY bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000099" alink= "#ffffff"> <TABLE WIDTH="100%" BORDER="0"> <TR> <TD> <TABLE BORDER="0"> <TR><TD valign="top" align="left" cellspacing="10"> <h1>Source: hk_classes/hk_classes/hk_data.h</h1> </TD> <TD valign="top" align="right" colspan="1"></TD></TR> </TABLE> <HR> <TABLE BORDER="0"> </TABLE> </TD> <TD align="right"><TABLE BORDER="0"><TR><TD><small><A HREF="index-long.html">Annotated List</A></small></TD></TR> <TR><TD><small><A HREF="header-list.html">Files</A></small></TD></TR> <TR><TD><small><A HREF="all-globals.html">Globals</A></small></TD></TR> <TR><TD><small><A HREF="hier.html">Hierarchy</A></small></TD></TR> <TR><TD><small><A HREF="index.html">Index</A></small></TD></TR> </TABLE></TD></TR></TABLE> <pre> // **************************************************************************** // copyright (c) 2000-2002 Horst Knorr <hk_classes@knoda.org> // This file is part of the hk_classes library. // This file may be distributed and/or modified under the terms of the // GNU Library Public License version 2 as published by the Free Software // Foundation and appearing in the file COPYING included in the // packaging of this file. // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. // **************************************************************************** #ifndef HK_DATA #define HK_DATA #include <hk_class.h> using namespace std; /** *@short Base class for all kind of queries *@version $Revision: 1.2 $ *@author Horst Knorr (hk_classes@knoda.org) *@internal *for internal use only. *Base class for queries of all type */ class hk_data: public hk_class { friend class hk_database; public: /** *name of the Datasource. If the datasource is of type "Table","Query", this name will be used to create automatically *a SQL-statement : "SELECT * FROM <name>" */ virtual hk_string name(void); virtual void set_name(const hk_string& n); /** *Datasources can be of different types (i.e. table). You never should get in contact with ds_unkown (which would *be understood as a bug) * */ enum enum_datasourcetypes {ds_table,ds_query,ds_actionquery,ds_unknown}; virtual enum_datasourcetypes type(void); protected: hk_data(); virtual ~hk_data(); virtual void before_source_vanishes(void); virtual void before_connection_disconnects(void); virtual void filelist_changes(filetype t); virtual bool driver_specific_name(const hk_string& n); hk_string p_name; private: //p_already_handled is used from hk_database in bulk operations to find out if this object has been already handled. bool p_already_handled; }; #endif </pre> <HR> <table> <tr><td><small>Generated by: horst on horstnotebook on Wed Sep 24 10:38:50 2003, using kdoc 2.0a54.</small></td></tr> </table> </BODY> </HTML>