1 // Copyright (c) 2012 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_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_ 6 #define CHROME_BROWSER_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_ 7 8 #include <string> 9 10 namespace base { 11 struct PlatformFileInfo; 12 } 13 14 namespace google_apis { 15 class ResourceEntry; 16 } 17 18 namespace drive { 19 20 class ResourceEntry; 21 22 // Converts a google_apis::ResourceEntry into a drive::ResourceEntry. 23 // If the conversion succeeded, return true and sets the result to |out_entry|. 24 // |out_parent_resource_id| will be set to the resource ID of the parent entry. 25 // If failed, it returns false and keeps output arguments untouched. 26 // 27 // Every entry is guaranteed to have one parent resource ID in ResourceMetadata. 28 // This requirement is needed to represent contents in Drive as a file system 29 // tree, and achieved as follows: 30 // 31 // 1) Entries without parents are allowed on drive.google.com. These entries are 32 // collected to "drive/other", and have "drive/other" as the parent. 33 // 34 // 2) Entries with multiple parents are allowed on drive.google.com. For these 35 // entries, the first parent is chosen. 36 bool ConvertToResourceEntry(const google_apis::ResourceEntry& input, 37 ResourceEntry* out_entry, 38 std::string* out_parent_resource_id); 39 40 // Converts the resource entry to the platform file info. 41 void ConvertResourceEntryToPlatformFileInfo(const ResourceEntry& entry, 42 base::PlatformFileInfo* file_info); 43 44 // Converts the platform file info and sets it to the .file_info field of 45 // the resource entry. 46 void SetPlatformFileInfoToResourceEntry(const base::PlatformFileInfo& file_info, 47 ResourceEntry* entry); 48 49 } // namespace drive 50 51 #endif // CHROME_BROWSER_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_ 52
