internal EntityReader(Stream stream, FastDatabase dbm)
{
this.Stream = stream;
this.info = dbm.GetTable(typeof(T)).Info;
this.fieldReaders = dbm.Meta[typeof(T)];
this.recordLength = fieldReaders.Sum(r => r.FieldLength());
hiddenRefSources = info.ReferenceSources
.Where(p => !MultiReference.IsReal(p));
var sourceTypes = info.EntityType.GetProperties()
.Where(MultiReference.IsReal)
.Select(MultiReference.SourceType);
fieldSetters = fieldReaders
.Select(delegate(FieldReader r)
{
if (r is ColumnReader)
{
return(info.BuildColumnSetter(r.Type, r.Name));
}
else if (r is ForeignKeyReader)
{
return(info.BuildKeySetter(r.Type, r.Name));
}
else
{
return(sourceTypes.Contains(r.Type) ?
createSourceSetter(r.Type, info.EntityType)
: (Action <object, object>)null);
}
})
.Select(r => r ?? emptySetter)
.ToArray();
stream.Read(buffer, 0, sizeof(int));
TotalRecords = BitConverter.ToInt32(buffer, 0);
}