public IEnumerable<Row> GetRows(Table table,
ColumnSet columnSet, int matchColumnSetID,
Column[] columns, object[] match)
{
int[] columnIndices = new int[columns.Length];
for (int n = 0; n != columns.Length; n++) {
columnIndices [n] = columnSet.IndexOf (columns [n]);
}
foreach (Row r in GetRows (table)) {
object[] fields = r.GetValues (matchColumnSetID, columnSet);
bool isMatch = true;
for (int n = 0; n != columns.Length; n++) {
if (fields [columnIndices [n]] != match [n]) {
isMatch = false;
continue;
}
}
if (isMatch)
yield return r;
}
}
public IEnumerable<Row> GetRows(Table table)
{
Log.WriteLine ("DataContext-{0}.GetRows(table={1})", id.ToHexadecimal (), table);
if (!perTableRows.ContainsKey (table))
perTableRows.Add (table, new SortedDictionary<byte[], Row> (ByteSequenceComparer.Shared));
foreach (var r in perTableRows [table].Values) {
if (references.ContainsKey (r.ID)) {
Log.WriteLine ("Ommiting object {0}", r.ID.ToHexadecimal ());
continue;
}
yield return r;
}
}
public Row CreateRow(Table table, IDictionary<int, ColumnSet> columnSets, IDictionary<int, object[]> objects, byte[][] replacingIDs)
{
Log.WriteLine ("DataContext-{0}.CreateRow()", id.ToHexadecimal ());
Log.WriteLine ("Stack trace:{0}", new System.Diagnostics.StackTrace ());
foreach (var o in objects) {
Log.WriteLine ("ColumnSet {0}: ", o.Key);
int i = 0;
foreach (var v in o.Value) {
Log.WriteLine ("field {0}: {1}", i, v);
i++;
}
}
Log.WriteLine ("Replacing IDs:{0}", replacingIDs.Length);
foreach (var rl in replacingIDs) {
Log.WriteLine ("ID:{0}", rl.ToHexadecimal ());
}
byte[] rowID = new byte[32];
System.Security.Cryptography.RandomNumberGenerator.Create ().GetBytes (rowID);
Row r = new Row (rowID, null, replacingIDs, table, columnSets, objects);
// rows.Add (r.ID, r);
// perTableRows [table].Add (r.ID, r);
Log.WriteLine ("Row created with ID:{0}", rowID.ToHexadecimal ());
return r;
}
