///////////////////////////////////////////////////////////////////////////////
// SetFCOData
///////////////////////////////////////////////////////////////////////////////
void cDbDataSourceIter::SetFCOData( const iFCO* pFCO ) //throw (eError)
{
ASSERT( ! Done() );
if( Done() )
{
throw eHierDatabase( _T("Attempt to set FCO data when the iterator is done.") );
}
// TODO -- assert and throw if the fco's type is not the same as our creation function
// There is no way to do this through the serializable interface, but when there is,
// we should do the above assertion.
//
// if data already exists here, we first remove it;
//
if( mDbIter.HasData() )
{
mDbIter.RemoveData();
}
//
// write the fco's property set to a memory archive...
//
// TODO -- does this need to be static?
static cMemoryArchive arch;
arch.Seek ( 0, cBidirArchive::BEGINNING );
cSerializerImpl ser (arch, cSerializerImpl::S_WRITE);
ser.Init();
ser.WriteObject ( pFCO->GetPropSet() );
ser.Finit();
//
// write this to the archive...
//
mDbIter.SetData( arch.GetMemory(), arch.CurrentPos() );
}
///////////////////////////////////////////////////////////////////////////////
// util_WriteObject -- this will write the given object to the database, returning
// the address that it was written to, and throwing eArchive on error.
///////////////////////////////////////////////////////////////////////////////
static cHierAddr util_WriteObject( cHierDatabase* pDb, cHierNode* pNode )
{
static cMemoryArchive arch;
arch.Seek( 0, cBidirArchive::BEGINNING );
pNode->Write( arch );
cBlockRecordFile::tAddr addr = pDb->AddItem( arch.GetMemory(), arch.CurrentPos() );
return cHierAddr( addr.mBlockNum, addr.mIndex );
}
