public Func <object[], TEntity> GetReader()
{
if (cachedReader != null)
{
return(cachedReader);
}
var factory = lookup.GetFactory <TEntity>();
if (factory == null)
{
factory = codeGenerator.GetFactory <TEntity>();
}
var mappings = lookup.GetMappings();
var memberMappings = getMemberMappings(mappings);
var setter = codeGenerator.GetReader <TEntity>(memberMappings);
var nullChecker = getNullChecker(memberMappings);
var nestedMappers = getNestedMappers(mappings);
if (nestedMappers.Any())
{
cachedReader = (values) =>
{
var entity = factory();
nullChecker(values);
setter(entity, values);
foreach (var nestedMapper in nestedMappers)
{
var nestedReader = nestedMapper.GetReader();
var result = nestedReader(values);
nestedMapper.Member.SetValue(entity, result);
}
return(entity);
};
}
else
{
cachedReader = (values) =>
{
var entity = factory();
nullChecker(values);
setter(entity, values);
return(entity);
};
}
return(cachedReader);
}
public Func <IRecordContext, object[], TEntity> GetReader()
{
if (cachedReader != null)
{
return(cachedReader);
}
var factory = lookup.GetFactory <TEntity>() ?? codeGenerator.GetFactory <TEntity>();
var mappings = lookup.GetMappings();
var memberMappings = GetReaderMemberMappings(mappings);
var deserializer = codeGenerator.GetReader <TEntity>(memberMappings);
var nullChecker = GetNullChecker(memberMappings);
var nestedMappers = GetNestedMappers(mappings);
if (nestedMappers.Any())
{
cachedReader = (recordContext, values) =>
{
var entity = factory();
nullChecker(values);
deserializer(recordContext, entity, values);
foreach (var nestedMapper in nestedMappers)
{
var nestedReader = nestedMapper.GetReader();
var result = nestedReader(recordContext, values);
nestedMapper.Member.SetValue(entity, result);
}
return(entity);
};
}
else
{
cachedReader = (recordContext, values) =>
{
var entity = factory();
nullChecker(values);
deserializer(recordContext, entity, values);
return(entity);
};
}
return(cachedReader);
}