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Side by Side Diff: chrome/browser/chromeos/drive/stale_cache_files_remover.h

Issue 11106007: drive: Rename 'gdata' namespace to 'drive' in chrome/browser/chromeos/drive (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 2 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_STALE_CACHE_FILES_REMOVER_H_ 5 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_STALE_CACHE_FILES_REMOVER_H_
6 #define CHROME_BROWSER_CHROMEOS_DRIVE_STALE_CACHE_FILES_REMOVER_H_ 6 #define CHROME_BROWSER_CHROMEOS_DRIVE_STALE_CACHE_FILES_REMOVER_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
11 #include "base/memory/scoped_ptr.h" 11 #include "base/memory/scoped_ptr.h"
12 #include "base/memory/weak_ptr.h" 12 #include "base/memory/weak_ptr.h"
13 #include "chrome/browser/chromeos/drive/drive.pb.h" 13 #include "chrome/browser/chromeos/drive/drive.pb.h"
14 #include "chrome/browser/chromeos/drive/drive_file_system_observer.h" 14 #include "chrome/browser/chromeos/drive/drive_file_system_observer.h"
15 #include "chrome/browser/google_apis/gdata_errorcode.h" 15 #include "chrome/browser/google_apis/gdata_errorcode.h"
16 16
17 namespace gdata{ 17 namespace drive{
18 18
19 class DriveCache; 19 class DriveCache;
20 class DriveCacheEntry; 20 class DriveCacheEntry;
21 class DriveFileSystemInterface; 21 class DriveFileSystemInterface;
22 22
23 // This class removes stale cache files, which are present locally, but no 23 // This class removes stale cache files, which are present locally, but no
24 // longer present on the server. This can happen if files are removed from the 24 // longer present on the server. This can happen if files are removed from the
25 // server from other devices, or from the web interface. 25 // server from other devices, or from the web interface.
26 class StaleCacheFilesRemover : public DriveFileSystemObserver { 26 class StaleCacheFilesRemover : public DriveFileSystemObserver {
27 public: 27 public:
28 StaleCacheFilesRemover(DriveFileSystemInterface* file_system, 28 StaleCacheFilesRemover(DriveFileSystemInterface* file_system,
29 DriveCache* cache); 29 DriveCache* cache);
30 virtual ~StaleCacheFilesRemover(); 30 virtual ~StaleCacheFilesRemover();
31 31
32 private: 32 private:
33 // Removes stale cache files. 33 // Removes stale cache files.
34 // Gets the list of all the resource id and calls OnGetResourceIdsOfAllFiles() 34 // Gets the list of all the resource id and calls OnGetResourceIdsOfAllFiles()
35 // with the list. 35 // with the list.
36 virtual void OnInitialLoadFinished(DriveFileError error) OVERRIDE; 36 virtual void OnInitialLoadFinished(DriveFileError error) OVERRIDE;
37 37
38 // Gets the cache entry of each resource id. And passes the cache entry to 38 // Gets the cache entry of each resource id. And passes the cache entry to
39 // GetEntryInfoAndRemoveCacheIfNecessary(). 39 // GetEntryInfoAndRemoveCacheIfNecessary().
40 void OnGetResourceIdsOfAllFiles(const std::vector<std::string>& resource_ids); 40 void OnGetResourceIdsOfAllFiles(const std::vector<std::string>& resource_ids);
41 41
42 // Gets the file entry and calls RemoveCacheIfNecessary() with the file entry. 42 // Gets the file entry and calls RemoveCacheIfNecessary() with the file entry.
43 // This is called from StaleCacheFilesRemover::OnGetResourceIdsOfAllFiles(). 43 // This is called from StaleCacheFilesRemover::OnGetResourceIdsOfAllFiles().
44 void GetEntryInfoAndRemoveCacheIfNecessary( 44 void GetEntryInfoAndRemoveCacheIfNecessary(
45 const std::string& resource_id, 45 const std::string& resource_id,
46 bool success, 46 bool success,
47 const gdata::DriveCacheEntry& cache_entry); 47 const DriveCacheEntry& cache_entry);
48 48
49 // Check the cache file and removes if it is unavailable or invalid (eg. md5 49 // Check the cache file and removes if it is unavailable or invalid (eg. md5
50 // mismatch). This is called from GetCacheEntryAndRemoveCacheIfNecessary(); 50 // mismatch). This is called from GetCacheEntryAndRemoveCacheIfNecessary();
51 void RemoveCacheIfNecessary( 51 void RemoveCacheIfNecessary(
52 const std::string& resource_id, 52 const std::string& resource_id,
53 const std::string& cache_md5, 53 const std::string& cache_md5,
54 DriveFileError error, 54 DriveFileError error,
55 const FilePath& drive_file_path, 55 const FilePath& drive_file_path,
56 scoped_ptr<gdata::DriveEntryProto> entry_proto); 56 scoped_ptr<drive::DriveEntryProto> entry_proto);
hashimoto 2012/10/12 04:57:46 nit: No need to have 'drive::'?
satorux1 2012/10/12 05:32:56 Done.
57 57
58 DriveCache* cache_; // Not owned. 58 DriveCache* cache_; // Not owned.
59 DriveFileSystemInterface* file_system_; // Not owned. 59 DriveFileSystemInterface* file_system_; // Not owned.
60 60
61 // Note: This should remain the last member so it'll be destroyed and 61 // Note: This should remain the last member so it'll be destroyed and
62 // invalidate its weak pointers before any other members are destroyed. 62 // invalidate its weak pointers before any other members are destroyed.
63 base::WeakPtrFactory<StaleCacheFilesRemover> weak_ptr_factory_; 63 base::WeakPtrFactory<StaleCacheFilesRemover> weak_ptr_factory_;
64 DISALLOW_COPY_AND_ASSIGN(StaleCacheFilesRemover); 64 DISALLOW_COPY_AND_ASSIGN(StaleCacheFilesRemover);
65 }; 65 };
66 66
67 } // namespace gdata 67 } // namespace drive
68 68
69 #endif // CHROME_BROWSER_CHROMEOS_DRIVE_STALE_CACHE_FILES_REMOVER_H_ 69 #endif // CHROME_BROWSER_CHROMEOS_DRIVE_STALE_CACHE_FILES_REMOVER_H_
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