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DbiWrt.h

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#ifndef DBIWRT_H
#define DBIWRT_H

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

/*
   Wrapper for DbiWriter<T> providing  

     * controlled record of the context used
     * access by default context 
     * access by string context representation 

*/

template <class T> class DbiWrt
{
public:
    DbiWrt();                          // default context
    DbiWrt(const DbiCtx& ctx);         // ctx is copy ctored in 
    DbiWrt(const char*  wctx);         // ctx ctored in-situ from string 

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


    virtual ~DbiWrt();
   
    //DbiWrt<T>* Clone(); 
    const char* GetName();
    const DbiCtx& GetCtx();

    const DbiWriter<T>* GetWriter();  
    void Write( T* instance );
    Bool_t Close(const char* filepath=NULL);   // close the writer ... sending to DB

    DbiTableProxy& TableProxy();


    // for debugging only
    Bool_t CanOutput(Bool_t reportErrors=kTRUE);
    Bool_t IsOpen(Bool_t reportErrors=kTRUE);

private:  
    void Delete();       
    void MakeWriter();    

    string            m_name ;
    DbiCtx             m_ctx ;
    DbiWriter<T>*      m_wrt ;
    
};

#endif  

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