Pull cacheinvalidations code directory into chromium repo.

third_party/cacheinvalidation/src/google/cacheinvalidation/impl/proto-converter.h

Index: third_party/cacheinvalidation/src/google/cacheinvalidation/impl/proto-converter.h
diff --git a/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/proto-converter.h b/third_party/cacheinvalidation/src/google/cacheinvalidation/impl/proto-converter.h
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index 0000000000000000000000000000000000000000..7c7c43205c7fc895a561891a6d7efbe3d08e633b
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@@ -0,0 +1,65 @@
+// Copyright 2012 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Utilities to convert between protobufs and externally-exposed types in the
+// Ticl.
+
+#ifndef GOOGLE_CACHEINVALIDATION_IMPL_PROTO_CONVERTER_H_
+#define GOOGLE_CACHEINVALIDATION_IMPL_PROTO_CONVERTER_H_
+
+#include "google/cacheinvalidation/include/types.h"
+#include "google/cacheinvalidation/impl/client-protocol-namespace-fix.h"
+
+namespace invalidation {
+
+class ProtoConverter {
+ public:
+  /* Converts an object id protocol buffer 'object_id_proto' to the
+   * corresponding external type 'object_id'.
+   */
+  static void ConvertFromObjectIdProto(
+      const ObjectIdP& object_id_proto, ObjectId* object_id);
+
+  /* Converts an object id 'object_id' to the corresponding protocol buffer
+   * 'object_id_proto'.
+   */
+  static void ConvertToObjectIdProto(
+      const ObjectId& object_id, ObjectIdP* object_id_proto);
+
+  /* Converts an invalidation protocol buffer 'invalidation_proto' to the
+   * corresponding external object 'invalidation'.
+   */
+  static void ConvertFromInvalidationProto(
+      const InvalidationP& invalidation_proto, Invalidation* invalidation);
+
+  /* Converts an invalidation to the corresponding protocol
+   * buffer and returns it.
+   */
+  static void ConvertToInvalidationProto(
+      const Invalidation& invalidation, InvalidationP* invalidation_proto);
+
+  static bool IsAllObjectIdP(const ObjectIdP& object_id_proto) {
+    return (object_id_proto.source() == ObjectSource_Type_INTERNAL) &&
+        (object_id_proto.name() == "");
+  }
+
+ private:
+  ProtoConverter() {
+    // To prevent instantiation.
+  }
+};
+
+}  // namespace invalidation
+
+#endif  // GOOGLE_CACHEINVALIDATION_IMPL_PROTO_CONVERTER_H_