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CdbBdbNTupleProxy.cc

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// File and Version Information:
//      $Id: CdbBdbNTupleProxy.cc,v 1.3 2004/08/06 05:54:31 bartoldu Exp $

/// The implementation of the CdbBdbNTupleProxy class.
/**
  * @see CdbBdbNTupleProxy
  */
#include "BaBar/BaBar.hh"

#include "CdbBdbTable/CdbBdbNTupleProxy.hh"
#include "CdbBdbTable/CdbBdbNTupleP2T.hh"

#include "CdbBdb/CdbBdbProxyElement.hh"

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

template< class T, unsigned int NCOL >
CdbBdbNTupleProxy<T,NCOL>::CdbBdbNTupleProxy( const char*         theConditionPathName,
                                              BdbCondDefStrategy* theStrategy ) :
    CdbBdbProxyBase< CdbCPtr< CdbNTuple< T, NCOL > > >( theStrategy )
{
    assert( 0 != theConditionPathName );

    subscribeCondition( theConditionPathName );
}

template< class T, unsigned int NCOL >
CdbBdbNTupleProxy<T,NCOL>::~CdbBdbNTupleProxy( )
{ }

template< class T, unsigned int NCOL >
CdbCPtr< CdbNTuple< T, NCOL > >*
CdbBdbNTupleProxy<T,NCOL>::redefinedFaultHandler( const std::vector<CdbBdbProxyElement>& listOfElements )
{
  // Just one element is expected

    assert( 1 == listOfElements.size( ));

    BdbRef(BdbObject) objectRef = listOfElements[0].objectRef();
    assert( objectRef.isValid( ));

  // Convert the persistent object into the transient form

    CdbCPtr< CdbNTuple< T, NCOL > >* ptr = new CdbCPtr< CdbNTuple< T, NCOL > >( );

    if( CdbStatus::Success != CdbBdbNTupleP2T<>::convert( *ptr,
                                                          objectRef )) {

        cout << "CdbBdbNTupleProxy<T,NCOL>::redefinedFaultHandler() - ERROR." << endl
             << "    failed to convert the persistent object " << objectRef.sprint( ) << " got from the database" << endl
             << "    for condition \"" << listOfElements[0].name( ).c_str( ) << "\" into a transient tuple." << endl;

        delete ptr;
        return 0;
    }

  // NOTE: That we're also returning the ownership over this object back
  //       to our caller.

    return ptr;
}

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

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