Add 'user friendly' datastore API.

service/rawdatastore/types.go

Index: service/rawdatastore/types.go
diff --git a/service/rawdatastore/types.go b/service/rawdatastore/types.go
deleted file mode 100644
index 42c127af0c6fcd37ca0e5c3b37ed28016ab8d517..0000000000000000000000000000000000000000
--- a/service/rawdatastore/types.go
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package rawdatastore
-
-import (
-	"fmt"
-)
-
-// ByteString is a short byte slice (up to 1500 bytes) that can be indexed.
-type ByteString []byte
-
-// GeoPoint represents a location as latitude/longitude in degrees.
-//
-// You probably shouldn't use these, but their inclusion here is so that the
-// RawDatastore can interact (and round-trip) correctly with other datastore API
-// implementations.
-type GeoPoint struct {
-	Lat, Lng float64
-}
-
-// Valid returns whether a GeoPoint is within [-90, 90] latitude and [-180,
-// 180] longitude.
-func (g GeoPoint) Valid() bool {
-	return -90 <= g.Lat && g.Lat <= 90 && -180 <= g.Lng && g.Lng <= 180
-}
-
-// TransactionOptions are the options for running a transaction.
-type TransactionOptions struct {
-	// XG is whether the transaction can cross multiple entity groups. In
-	// comparison, a single group transaction is one where all datastore keys
-	// used have the same root key. Note that cross group transactions do not
-	// have the same behavior as single group transactions. In particular, it
-	// is much more likely to see partially applied transactions in different
-	// entity groups, in global queries.
-	// It is valid to set XG to true even if the transaction is within a
-	// single entity group.
-	XG bool
-	// Attempts controls the number of retries to perform when commits fail
-	// due to a conflicting transaction. If omitted, it defaults to 3.
-	Attempts int
-}
-
-// Toggle is a tri-state boolean (Auto/True/False), which allows structs
-// to control boolean flags for metadata in a non-ambiguous way.
-type Toggle byte
-
-// These are the allowed values for Toggle. Any other values are invalid.
-const (
-	Auto Toggle = iota
-	On
-	Off
-)
-
-func (b Toggle) String() string {
-	switch b {
-	case Auto:
-		return "Auto"
-	case On:
-		return "On"
-	case Off:
-		return "Off"
-	default:
-		return fmt.Sprintf("UNKNOWN_Toggle(%d)", b)
-	}
-}