public IList <TDataObject> Load <TDataObject>(IList <int> ids)
where TDataObject : class, IIntKeyedDataObject, new()
{
// TODO: Try to get needed objects from Cache first
if (ids.Count == 0)
{
return(new TDataObject[0]);
}
using (var scope = DBScope("Loading multiple " + typeof(TDataObject).Name + ". Count = " + ids.Count))
{
using (var cmd = scope.Connection.CreateCommand())
{
List <TDataObject> result;
cmd.CommandText = DataObjectInfo <TDataObject> .SelectSql + " WHERE (ID IN (" + ids.ConcatComma() + ")) AND sysState = 0";
using (var r = cmd.LexExecuteReader())
{
result = DataObjectInfo <TDataObject> .FullRead(r, ids.Count);
}
if (result.Count != ids.Count)
{
throw new DMError("Count of populated objects ({0}) lower than requested to extract {1}", result.Count, ids.Count);
}
foreach (var o in result)
{
Logger.WriteLine("ID = " + o.ID);
CacheIt(o);
}
return(result);
}
}
}
public List <TDataObject> Query <TDataObject>([CanBeNull] IDBPredicate cond)
where TDataObject : IDataObject, new()
{
using (var scope = DBScope("Custom query for " + typeof(TDataObject)))
{
using (var c = scope.Connection.CreateCommand())
{
var sc = new SqlSerializationContext(c);
DataObjectInfo <TDataObject> .AppendQuerySql(sc, cond);
sc.Finish();
using (var r = c.LexExecuteReader())
{
var res = DataObjectInfo <TDataObject> .FullRead(r, 1);
if (typeof(TDataObject).GetInterface(typeof(IIntKeyedDataObject).Name) != null)
{
// TODO: Cache them
// foreach (var i in res)
// {
// CacheIt<TDataObject>(i as IIntKeyedDataObject);
// }
}
return(res);
}
}
}
}
public IList <TDataObject> Load <TDataObject>(IList <int> ids)
where TDataObject : class, IIntKeyedDataObject, new()
{
// TODO: Try to get needed objects from Cache first
if (ids.Count == 0)
{
return(new TDataObject[0]);
}
using (var scope = DBScope(Translations.DatabaseModel_Load_Loading_multiple_ + typeof(TDataObject).Name + Translations.DatabaseModel_Insert_ + ids.Count))
{
using (var cmd = scope.Connection.CreateCommand())
{
List <TDataObject> result;
cmd.CommandText = DataObjectInfo <TDataObject> .SelectSql + " WHERE (ID IN (" + ids.ConcatComma() + ")) AND sysState = 0";
using (var r = cmd.LexExecuteReader())
{
result = DataObjectInfo <TDataObject> .FullRead(r, ids.Count);
}
if (result.Count != ids.Count)
{
throw new DMError(Translations.DatabaseModel_Load_Count_of_populated_objects___0___lower_than_requested_to_extract__1_, result.Count, ids.Count);
}
foreach (var o in result)
{
Logger.WriteLine("ID = " + o.ID);
CacheIt(o);
}
return(result);
}
}
}
