blob: c2dad3f906570cf9cb1acf20695569c8ecc3acfe [file] [log] [blame]
// Copyright 2012 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.
#include <vector>
#include "sync/api/sync_error.h"
#include "sync/base/sync_export.h"
namespace tracked_objects {
class Location;
} // namespace tracked_objects
namespace syncer {
class SyncChange;
typedef std::vector<SyncChange> SyncChangeList;
// An interface for services that handle receiving SyncChanges.
class SYNC_EXPORT SyncChangeProcessor {
virtual ~SyncChangeProcessor();
// Process a list of SyncChanges.
// Returns: A default SyncError (IsSet() == false) if no errors were
// encountered, and a filled SyncError (IsSet() == true)
// otherwise.
// Inputs:
// |from_here|: allows tracking of where sync changes originate.
// |change_list|: is the list of sync changes in need of processing.
virtual SyncError ProcessSyncChanges(
const tracked_objects::Location& from_here,
const SyncChangeList& change_list) = 0;
} // namespace syncer