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CdbBdbWrapper.cc

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// File and Version Information:
//      $Id: CdbBdbWrapper.cc,v 1.10 2004/08/06 23:46:39 bartoldu Exp $
#include "BaBar/BaBar.hh"

/// The implementation of the CdbBdbWrapper singleton.
/**
  * @see CdbBdbWrapper
  */

#include "CdbBdbWrapper/CdbBdbWrapper.hh"
#include "CdbBdbWrapper/CdbBdbWCdb.hh"

#include "CdbBdb/CdbBdb.hh"

#include "CdbBdbShared/CdbBdbShared.hh"

namespace {

    const CdbBdbWCdb*
    instantiate_Cdb( )
    {
      // The constructor will register a smart pointer onto itself
      // into the Registry. This is why we're having a sort of "memory leak" here.

        static CdbBdbWCdb* ptr = 0;
        if( 0 == ptr ) ptr = new CdbBdbWCdb( );
        return ptr;
    }
};

void
CdbBdbWrapper::forceLoad( )
{
  // WARNING: We should never mess with smart pointers onto this object because
  //          they may destroy the object, which is still in the registry.

  // const Cdb* cdb =
    instantiate_Cdb( );

  // Instantiate the "Shared" implementation too.

    CdbBdbShared::forceLoad( );
}

const char*
CdbBdbWrapper::technology( )
{
    return CdbBdb::technology( );
}

const char*
CdbBdbWrapper::implementation( )
{
    return "Wrapper";
}

/////////////////
// End Of File //
/////////////////

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