private long RouteToChildCell(string fieldName)
{
//string np = CellGroupUtil.Normalize(fieldName);
ushort ct = CellGroupUtil.GetTypeCode(fieldName);
return(CellGroupUtil.GetCellID(CellId, ct));
}
private IEnumerable <long> ChildrenIDs()
{
using (var cell = Global.LocalStorage.Usetype_object(CellId))
{
foreach (var type in cell.types)
{
yield return(CellGroupUtil.GetCellID(CellId, type));
}
}
}
public bool isOfType(string cell_type_name)
{
ushort cell_type = (ushort)StorageSchema.GetCellType(cell_type_name);
long cid = CellGroupUtil.GetCellID(cell_id, cell_type);
var generic_child = Global.LocalStorage.UseGenericCell(cid, CellAccessOptions.ReturnNullOnCellNotFound);
if (generic_child == null)
{
return(false);
}
generic_child.Dispose();
return(true);
}
public T Cast <T>() where T : ICellAccessor
{
ushort cell_type;
string cell_type_name = typeof(T).Name;
cell_type_name = cell_type_name.Substring(0, cell_type_name.Length - 9);
cell_type = (ushort)StorageSchema.GetCellType(cell_type_name);
long cid = CellGroupUtil.GetCellID(cell_id, cell_type);
var generic_child = Global.LocalStorage.UseGenericCell(cid, CellAccessOptions.ReturnNullOnCellNotFound);
if (generic_child == null)
{
return(default(T));
}
return((T)generic_child);
}
public T GetField <T>(string fieldName)
{
if (fieldName.Equals("entity_ids"))
{
using (var cell = Global.LocalStorage.UseGenericCell(category_cell_id, CellAccessOptions.ReturnNullOnCellNotFound))
{
if (cell == null)
{
return(default(T));
}
return(cell.GetField <T>(fieldName));
}
}
if (fieldName.Equals("type_object_type"))
{
using (var cell = Global.LocalStorage.UseGenericCell(CellId, CellAccessOptions.ReturnNullOnCellNotFound))
{
if (cell == null)
{
throw new ArgumentException("Undefined field.");
}
var type_names = cell.GetField <List <ushort> >("types").Select(tcode => CellGroupUtil.GetTypeName(tcode));
return(_convert <T>(type_names));
}
}
long child_id = RouteToChildCell(fieldName);
using (var cell = Global.LocalStorage.UseGenericCell(child_id, CellAccessOptions.ReturnNullOnCellNotFound))
{
if (cell == null)
{
return(default(T));
}
return(cell.GetField <T>(fieldName));
}
}