protected ObjectIdentifier GetObjectIdenfierFromReturnValue(object returnValue)
{
OID oid = new OID();
oid.ID = returnValue;
return oid;
}
/// <summary>
///Return a persistentObject with a storedObject of the persisted object
///and concurrency support data.
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
protected IPersistable MapRecordToObject(DataView record)
{
try
{
if (record == null || record.Count == 0)
return null;
object obj = null;
object version = null;
object inUse = null;
if (!_type.IsAbstract && !_type.IsInterface)
obj = Activator.CreateInstance(_type);
else
{
return null;
}
int counter = CommandMap.GetRetrievedColumnsCount();
for (byte i = 0; i < counter; i++)
{
//if no property or is null then continue the loop
if ((_propertyArray2[i] == "") || (record[0][_columnArray[i]].GetType() == Type.GetType("System.DBNull")))
continue;
//set reference objectidentifier properties for foreign keys
if (_propertyArray2[i] == "ID") //then you need a collection of oids. TODO: Please use a variable in a configuratin file!!!
{
OID oid = new OID(record[0][_columnArray[i]], _columnArray[i], IDDataType.NotSet, IDType.NotSet);
if (CommandMap.IsRetrievedColumObjectIdentifier(i))
{
ObjectToPersist.OID = oid;
continue;
}
ObjectToPersist.AddReference(oid);
continue;
}
//Setting values depending on the object map for the returned table.
obj.GetType().GetProperty(_propertyArray2[i]).SetValue(obj, record[0][_columnArray[i]], null);
}
//return a persistentObject
//Add concurrency support info in the persistenObject (version, inUse)
if ((OptimisticField != null) && (OptimisticField != string.Empty))
version = record[0][OptimisticField];//get field value for optimistic support
if ((PessimisticField != null) && (PessimisticField != string.Empty))
inUse = record[0][PessimisticField];//get field value for pessimistic support
ObjectToPersist.StoredObject = obj;
//ObjectToPersist = (IPersistable)obj;
ObjectToPersist.Version = version;
ObjectToPersist.InUse = inUse;
return ObjectToPersist;
}
catch (Exception ex)
{
throw ex;
}
}
