public long size(DiffEntry.Side side, DiffEntry ent) throws IOException {switch (side) {case OLD:return oldSource.size(ent.oldPath, ent.oldId.toObjectId());case NEW:return newSource.size(ent.newPath, ent.newId.toObjectId());default:throw new IllegalArgumentException();}}

public long Size(DiffEntry.Side side, DiffEntry ent){switch (side){case DiffEntry.Side.OLD:{return oldSource.Size(ent.oldPath, ent.oldId.ToObjectId());}case DiffEntry.Side.NEW:{return newSource.Size(ent.newPath, ent.newId.ToObjectId());}default:{throw new ArgumentException();}}}
