Revert "Refactor current GAE abstraction library to be free of the SDK*"

go/src/infra/gae/libs/gae/prod/raw_datastore_type_converter.go

Index: go/src/infra/gae/libs/gae/prod/raw_datastore_type_converter.go
diff --git a/go/src/infra/gae/libs/gae/prod/raw_datastore_type_converter.go b/go/src/infra/gae/libs/gae/prod/raw_datastore_type_converter.go
deleted file mode 100644
index 87fdce1400d00c1ff89281bc37ba9ca59c47f192..0000000000000000000000000000000000000000
--- a/go/src/infra/gae/libs/gae/prod/raw_datastore_type_converter.go
+++ /dev/null
@@ -1,85 +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 prod
-
-import (
-	"errors"
-
-	"infra/gae/libs/gae"
-
-	"google.golang.org/appengine"
-	"google.golang.org/appengine/datastore"
-)
-
-type typeFilter struct {
-	dps gae.DSPropertyLoadSaver
-}
-
-var _ datastore.PropertyLoadSaver = &typeFilter{}
-
-func (tf *typeFilter) Load(props []datastore.Property) (err error) {
-	newProps := map[string][]gae.DSProperty{}
-	for _, p := range props {
-		val := p.Value
-		switch x := val.(type) {
-		case datastore.ByteString:
-			val = gae.DSByteString(x)
-		case *datastore.Key:
-			val = dsR2F(x)
-		case appengine.BlobKey:
-			val = gae.BSKey(x)
-		case appengine.GeoPoint:
-			val = gae.DSGeoPoint(x)
-		}
-		prop := gae.DSProperty{}
-		if err = prop.SetValue(val, p.NoIndex); err != nil {
-			return err
-		}
-		newProps[p.Name] = append(newProps[p.Name], prop)
-	}
-	convFailures, err := tf.dps.Load(newProps)
-	if err == nil && len(convFailures) > 0 {
-		me := make(gae.MultiError, len(convFailures))
-		for i, f := range convFailures {
-			me[i] = errors.New(f)
-		}
-		err = me
-	}
-	return
-}
-
-func (tf *typeFilter) Save() ([]datastore.Property, error) {
-	newProps, err := tf.dps.Save()
-	if err != nil {
-		return nil, err
-	}
-
-	props := []datastore.Property{}
-	for name, propList := range newProps {
-		multiple := len(propList) > 1
-		for _, prop := range propList {
-			toAdd := datastore.Property{
-				Name:     name,
-				Multiple: multiple,
-				NoIndex:  prop.NoIndex(),
-			}
-			switch x := prop.Value().(type) {
-			case gae.DSByteString:
-				toAdd.Value = datastore.ByteString(x)
-			case gae.DSKey:
-				toAdd.Value = dsF2R(x)
-			case gae.BSKey:
-				toAdd.Value = appengine.BlobKey(x)
-			case gae.DSGeoPoint:
-				toAdd.Value = appengine.GeoPoint(x)
-			default:
-				toAdd.Value = x
-			}
-			props = append(props, toAdd)
-		}
-	}
-
-	return props, nil
-}