public SQLiteObjectIndex(SQLiteObjectTable table, string name, IReadOnlyList <SQLiteIndexedColumn> columns)
{
if (table == null)
{
throw new ArgumentNullException(nameof(table));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (columns == null)
{
throw new ArgumentNullException(nameof(columns));
}
Table = table;
Name = name;
Columns = columns;
}
public SQLiteObjectColumn(SQLiteObjectTable table, string name, string dataType, Type clrType,
Func <object, object> getValueFunc,
Action <SQLiteLoadOptions, object, object> setValueAction)
{
if (table == null)
{
throw new ArgumentNullException(nameof(table));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (dataType == null)
{
throw new ArgumentNullException(nameof(dataType));
}
if (clrType == null)
{
throw new ArgumentNullException(nameof(clrType));
}
if (getValueFunc == null)
{
throw new ArgumentNullException(nameof(getValueFunc));
}
Table = table;
Name = name;
DataType = dataType;
ClrType = clrType;
GetValueFunc = getValueFunc;
SetValueAction = setValueAction; // can be null for RO props
}
protected virtual SQLiteObjectColumn CreateObjectColumn(SQLiteObjectTable table, string name, string dataType, Type clrType,
Func <object, object> getValueFunc,
Action <SQLiteLoadOptions, object, object> setValueAction) => new SQLiteObjectColumn(table, name, dataType, clrType, getValueFunc, setValueAction);
protected virtual SQLiteObjectIndex CreateObjectIndex(SQLiteObjectTable table, string name, IReadOnlyList <SQLiteIndexedColumn> columns) => new SQLiteObjectIndex(table, name, columns);
protected virtual void AddIndices(SQLiteObjectTable table, IDictionary <string, IReadOnlyList <Tuple <SQLiteColumnAttribute, SQLiteIndexAttribute> > > indices)
{
if (table == null)
{
throw new ArgumentNullException(nameof(table));
}
if (indices == null)
{
throw new ArgumentNullException(nameof(indices));
}
foreach (var index in indices)
{
var list = index.Value;
for (int i = 0; i < list.Count; i++)
{
SQLiteColumnAttribute col = list[i].Item1;
SQLiteIndexAttribute idx = list[i].Item2;
if (idx.Order == SQLiteIndexAttribute.DefaultOrder)
{
idx.Order = i;
}
}
var columns = new List <SQLiteIndexedColumn>();
bool unique = false;
string schemaName = null;
foreach (var kv in list.OrderBy(l => l.Item2.Order))
{
var col = CreateIndexedColumn(kv.Item1.Name);
if (col == null)
{
throw new InvalidOperationException();
}
col.CollationName = kv.Item2.CollationName;
col.Direction = kv.Item2.Direction;
// if at least one defines unique, it's unique
if (kv.Item2.IsUnique)
{
unique = true;
}
// first schema defined is used
if (!string.IsNullOrWhiteSpace(kv.Item2.SchemaName))
{
schemaName = kv.Item2.SchemaName;
}
columns.Add(col);
}
var oidx = CreateObjectIndex(table, index.Key, columns);
if (oidx == null)
{
throw new InvalidOperationException();
}
oidx.IsUnique = unique;
oidx.SchemaName = schemaName;
table.AddIndex(oidx);
}
}