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CdbBdbObjectConvertor.cc

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// File and Version Information:
//      $Id: CdbBdbObjectConvertor.cc,v 1.12 2004/08/06 05:54:18 bartoldu Exp $
#include "BaBar/BaBar.hh"

/// The implementation of the CdbBdbObjectConvertor class.
/**
  * @see CdbBdbObjectConvertor
  */

#include "CdbBdb/CdbBdbObjectConvertor.hh"

#include "CdbBase/Cdb.hh"
#include "CdbBase/CdbDatabase.hh"
#include "CdbBase/CdbCondition.hh"
#include "CdbBase/CdbObject.hh"

#include "CdbBdb/CdbBdb.hh"
#include "CdbBdb/CdbBdbObject.hh"

#include <string.h>
#include <iostream>
using std::cout;
using std::endl;

CdbStatus
CdbBdbObjectConvertor::narrow( BdbHandle(BdbObject)& thePersObj,
                               const CdbObjectPtr&   thePtr )
{
    CdbStatus result = CdbStatus::Error;

    do {

      // Find a pointer onto the database singleton.

        CdbPtr cdbPtr = thePtr->parent( )->parentDatabase( )->parent( );
        if( cdbPtr.isNull( )) break;

      // Check if the object pointer points onto an object corresponding
      // to the right technology.

        const char* objectTechnology  = cdbPtr->technologyName( );

        if( 0 != strcmp( CdbBdb::technology( ),
                         objectTechnology )) {

            cout << "CdbBdbObjectConvertor::narrow() -- ERROR." << endl
                 << "    The object pointer passed into this procedure does not" << endl
                 << "    match the expected database technology." << endl
                 << "        EXPECTED: \"" << CdbBdb::technology( ) << "\"" << endl
                 << "        FOUND:    \"" << objectTechnology      << "\"" << endl;
            break;
        }

      // Get to the right dynamic type and extract the value from it.

        CdbBdbObject* oPtr = dynamic_cast<CdbBdbObject*>( thePtr.get( ));
        thePersObj = oPtr->objectRef( );

        result = CdbStatus::Success;

    } while( false );

    return result;
}

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// End Of File //
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