src/chrome/browser/sync_file_system/drive_backend_v1/local_sync_operation_resolver.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_V1_LOCAL_SYNC_OPERATION_RESOLVER_H_
   6 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_V1_LOCAL_SYNC_OPERATION_RESOLVER_H_
   7
   8 #include "base/gtest_prod_util.h"
   9 #include "chrome/browser/sync_file_system/file_change.h"
  10 #include "chrome/browser/sync_file_system/sync_file_type.h"
  11 #include "chrome/browser/sync_file_system/sync_operation_type.h"
  12
  13 namespace sync_file_system {
  14
  15 class DriveMetadata;
  16 class FileChange;
  17
  18 class LocalSyncOperationResolver {
  19  public:
  20   // |remote_file_change| is non-null when we have a remote change for the file,
  21   // and |drive_metadata| is also non-null when we have metadata.
  22   static SyncOperationType Resolve(
  23       const FileChange& local_file_change,
  24       const FileChange* remote_file_change,
  25       const DriveMetadata* drive_metadata);
  26
  27  private:
  28   static SyncOperationType ResolveForAddOrUpdateFile(
  29       const FileChange* remote_file_change,
  30       SyncFileType remote_file_type_in_metadata);
  31   static SyncOperationType ResolveForAddOrUpdateFileInConflict(
  32       const FileChange* remote_file_change);
  33   static SyncOperationType ResolveForAddDirectory(
  34       const FileChange* remote_file_change,
  35       SyncFileType remote_file_type_in_metadata);
  36   static SyncOperationType ResolveForAddDirectoryInConflict();
  37   static SyncOperationType ResolveForDelete(
  38       const FileChange* remote_file_change,
  39       SyncFileType remote_file_type_in_metadata);
  40   static SyncOperationType ResolveForDeleteInConflict(
  41       const FileChange* remote_file_change);
  42
  43   FRIEND_TEST_ALL_PREFIXES(LocalSyncOperationResolverTest,
  44                            ResolveForAddOrUpdateFile);
  45   FRIEND_TEST_ALL_PREFIXES(LocalSyncOperationResolverTest,
  46                            ResolveForAddOrUpdateFileInConflict);
  47   FRIEND_TEST_ALL_PREFIXES(LocalSyncOperationResolverTest,
  48                            ResolveForAddDirectory);
  49   FRIEND_TEST_ALL_PREFIXES(LocalSyncOperationResolverTest,
  50                            ResolveForAddDirectoryInConflict);
  51   FRIEND_TEST_ALL_PREFIXES(LocalSyncOperationResolverTest,
  52                            ResolveForDelete);
  53   FRIEND_TEST_ALL_PREFIXES(LocalSyncOperationResolverTest,
  54                            ResolveForDeleteInConflict);
  55 };
  56
  57 }  // namespace sync_file_system
  58
  59 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_V1_LOCAL_SYNC_OPERATION_RESOLVER_H_