00001 // **************************************************************************** 00002 // copyright (c) 2000-2005 Horst Knorr <hk_classes@knoda.org> 00003 // This file is part of the hk_classes library. 00004 // This file may be distributed and/or modified under the terms of the 00005 // GNU Library Public License version 2 as published by the Free Software 00006 // Foundation and appearing in the file COPYING included in the 00007 // packaging of this file. 00008 // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00009 // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00010 // **************************************************************************** 00011 #ifndef HK_ACTIONQUERY 00012 #define HK_ACTIONQUERY 00013 #include <hk_data.h> 00014 using namespace std; 00015 class hk_database; 00016 class hk_actionqueryprivate; 00029 class hk_actionquery: public hk_data 00030 { 00031 friend class hk_database; 00032 friend class hk_datasource; 00033 public: 00034 virtual ~hk_actionquery(void); 00035 enum_datasourcetypes type(void); 00042 void set_sql(const char*s, unsigned long l); 00043 void set_sql(const hk_string& s,bool convertdelimiter=false); 00044 const char* sql(void); 00045 unsigned long length(void); 00050 bool execute(void); 00051 00052 protected: 00053 hk_actionquery(hk_database* db); 00054 virtual bool driver_specific_execute(void){return false;} 00055 virtual bool driver_specific_sql(const char*s); 00056 virtual void before_source_vanishes(void); 00057 char* p_sql; 00058 unsigned long p_length; 00059 void print_sql(void); 00060 hk_string sqlconvertdelimiter(const hk_string& ); 00061 private: 00062 hk_database* p_database; 00063 hk_actionqueryprivate* p_private; 00064 00065 }; 00066 #endif
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