public NotNullConstraintViolationException(SQLiteException exception, TableMapping mapping, object obj) : this(exception.Result, exception.Message, mapping, obj)
{
}
public ActiveInsertCommand(TableMapping tableMapping)
{
_tableMapping = tableMapping;
}
public List <T> ExecuteQuery <T>(TableMapping map)
{
return(ExecuteDeferredQuery <T>(map).ToList());
}
private TableQuery(SQLiteConnection conn, TableMapping table)
{
Connection = conn;
Table = table;
}
public IEnumerable <T> ExecuteDeferredQuery <T>(TableMapping map)
{
_conn.TraceListener.WriteLine("Executing Query: {0}", this);
var stmt = Prepare();
try
{
var cols = new TableMapping.Column[sqlite.ColumnCount(stmt)];
var type = typeof(T);
var isPrimitiveType = type.GetTypeInfo().IsPrimitive || type == typeof(string);
for (var i = 0; i < cols.Length; i++)
{
if (!isPrimitiveType)
{
var name = sqlite.ColumnName16(stmt, i);
cols[i] = map.FindColumn(name);
}
else
{
cols[i] = map.CreateColumn(type);
}
}
while (sqlite.Step(stmt) == Result.Row)
{
var obj = isPrimitiveType ? null : _conn.Resolver.CreateObject(map.MappedType);
for (var i = 0; i < cols.Length; i++)
{
ColType colType;
object val;
//Support of primitive types
if (isPrimitiveType)
{
//Assert(cols.Length == 1)
colType = sqlite.ColumnType(stmt, i);
val = ReadCol(stmt, i, colType, cols[i].ColumnType);
yield return((T)Convert.ChangeType(val, type, CultureInfo.CurrentCulture));
break;
}
if (cols[i] == null)
{
continue;
}
colType = sqlite.ColumnType(stmt, i);
val = ReadCol(stmt, i, colType, cols[i].ColumnType);
cols[i].SetValue(obj, val);
}
if (!isPrimitiveType)
{
OnInstanceCreated(obj);
yield return((T)obj);
}
}
}
finally
{
sqlite.Finalize(stmt);
}
}
