Rename GDataSystemService to DriveSystemService

chrome/browser/chromeos/gdata/gdata_system_service.h

-// Copyright (c) 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.
-
-#ifndef CHROME_BROWSER_CHROMEOS_GDATA_GDATA_SYSTEM_SERVICE_H_
-#define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_SYSTEM_SERVICE_H_
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/singleton.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/sequenced_worker_pool.h"
-#include "chrome/browser/chromeos/gdata/gdata_errorcode.h"
-#include "chrome/browser/profiles/profile_keyed_service.h"
-#include "chrome/browser/profiles/profile_keyed_service_factory.h"
-
-class FilePath;
-
-namespace gdata {
-
-class DriveCache;
-class DriveFileSystemInterface;
-class DriveServiceInterface;
-class DriveWebAppsRegistry;
-class FileWriteHelper;
-class GDataDownloadObserver;
-class GDataSyncClient;
-class GDataUploader;
-
-// GDataSystemService runs the GData system, including the Drive file system
-// implementation for the file manager, and some other sub systems.
-//
-// The class is essentially a container that manages lifetime of the objects
-// that are used to run the GData system. The GDataSystemService object is
-// created per-profile.
-class GDataSystemService : public ProfileKeyedService  {
- public:
-  DriveServiceInterface* drive_service() { return drive_service_.get(); }
-  DriveCache* cache() { return cache_; }
-  DriveFileSystemInterface* file_system() { return file_system_.get(); }
-  FileWriteHelper* file_write_helper() { return file_write_helper_.get(); }
-  GDataUploader* uploader() { return uploader_.get(); }
-  DriveWebAppsRegistry* webapps_registry() { return webapps_registry_.get(); }
-
-  // Clears all the local cache files and in-memory data, and remounts the file
-  // system.
-  void ClearCacheAndRemountFileSystem(
-      const base::Callback<void(bool)>& callback);
-
-  // ProfileKeyedService override:
-  virtual void Shutdown() OVERRIDE;
-
- private:
-  explicit GDataSystemService(Profile* profile);
-  virtual ~GDataSystemService();
-
-  // Initializes the object. This function should be called before any
-  // other functions.
-  void Initialize(DriveServiceInterface* drive_service,
-                  const FilePath& cache_root);
-
-  // Registers remote file system proxy for drive mount point.
-  void AddDriveMountPoint();
-  // Unregisters drive mount point from File API.
-  void RemoveDriveMountPoint();
-
-  // Adds back the drive mount point. Used to implement ClearCache().
-  void AddBackDriveMountPoint(const base::Callback<void(bool)>& callback,
-                              DriveFileError error,
-                              const FilePath& file_path);
-
-  friend class GDataSystemServiceFactory;
-
-  Profile* profile_;
-  scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
-  DriveCache* cache_;
-  scoped_ptr<DriveServiceInterface> drive_service_;
-  scoped_ptr<GDataUploader> uploader_;
-  scoped_ptr<DriveWebAppsRegistry> webapps_registry_;
-  scoped_ptr<DriveFileSystemInterface> file_system_;
-  scoped_ptr<FileWriteHelper> file_write_helper_;
-  scoped_ptr<GDataDownloadObserver> download_observer_;
-  scoped_ptr<GDataSyncClient> sync_client_;
-  base::WeakPtrFactory<GDataSystemService> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(GDataSystemService);
-};
-
-// Singleton that owns all GDataSystemServices and associates them with
-// Profiles.
-class GDataSystemServiceFactory : public ProfileKeyedServiceFactory {
- public:
-  // Returns the GDataSystemService for |profile|, creating it if it is not
-  // yet created.
-  static GDataSystemService* GetForProfile(Profile* profile);
-  // Returns the GDataSystemService that is already associated with |profile|,
-  // if it is not yet created it will return NULL.
-  static GDataSystemService* FindForProfile(Profile* profile);
-
-  // Returns the GDataSystemServiceFactory instance.
-  static GDataSystemServiceFactory* GetInstance();
-
-  // Sets drive service that should be used to initialize file system in test.
-  // Should be called before the service is created.
-  // Please, make sure |drive_service| gets deleted if no system service is
-  // created (e.g. by calling this method with NULL).
-  static void set_drive_service_for_test(DriveServiceInterface* drive_service);
-
-  // Sets root path for the cache used in test. Should be called before the
-  // service is created.
-  // If |cache_root| is not empty, new string object will be created. Please,
-  // make sure it gets deleted if no system service is created (e.g. by calling
-  // this method with empty string).
-  static void set_cache_root_for_test(const std::string& cache_root);
-
- private:
-  friend struct DefaultSingletonTraits<GDataSystemServiceFactory>;
-
-  GDataSystemServiceFactory();
-  virtual ~GDataSystemServiceFactory();
-
-  // ProfileKeyedServiceFactory:
-  virtual ProfileKeyedService* BuildServiceInstanceFor(
-      Profile* profile) const OVERRIDE;
-};
-
-}  // namespace gdata
-
-#endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_SYSTEM_SERVICE_H_