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DbiRpt.h

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#ifndef DBIRPT_H
#define DBIRPT_H

#include "DatabaseInterface/DbiResultPtr.h"
#include "DybDbi/DbiCtx.h" 
#include <string>
using namespace std ;

/*
   Wrapper for DbiResultPtr<T> providing  

     * usage from python (the bare m_rpt cannot be dictionary-fied)
     * controlled record of the context used
     * access by default context 
     * access by string context representation 

*/

class DbiValidityRec ;
class DbiTableProxy ;
class DbiResultKey ;

template <class T> class DbiRpt
{
public:
    DbiRpt();                          // default context copyied into Rpt
    DbiRpt(const DbiCtx& ctx);         // context copyied into Rpt 
    DbiRpt(const char*  sctx);         // context copyied into Rpt 

    DbiRpt(const DbiRpt<T>& other);       // copy ctor
    DbiRpt<T>* Clone();    


    const char* GetName();
    const DbiCtx& GetCtx();

    void Delete();
    virtual ~DbiRpt();

    // propagate state testing member functions from the contained DbiResultPtr
    //     ( no longer "const" member funcs, as triggers MakeResultPtr after ctx changes ) 
    //
    const DbiResultKey* GetKey() ;
    UInt_t GetNumRows();    
    const DbiResult* GetResult() ;
    Int_t GetResultID() ;
    const T* GetRow( UInt_t row );
    const T* GetRowByIndex( UInt_t index );
    const DbiValidityRec* GetValidityRec(const T* row = NULL) ;
    DbiTableProxy& TableProxy();
    Bool_t ResultsFromDb(); 


    // state changing member funcs ... 
    UInt_t NextQuery(Bool_t forwards = kTRUE);


    static DbiTableProxy& GetTableProxy(); 
    static DbiTableProxy& GetTableProxy(const string& tableName);


private:
    DbiResultPtr<T>* GetResultPtr();   // useless from python as un-dictionaryable 
    void MakeResultPtr();  

    string              m_name ;  
    DbiCtx              m_ctx ;
    DbiResultPtr<T>*    m_rpt ;
    
};

#endif  

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