src/xwalk/application/browser/application_storage_impl.h

   1 // Copyright (c) 2013 Intel Corporation. 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 XWALK_APPLICATION_BROWSER_APPLICATION_STORAGE_IMPL_H_
   6 #define XWALK_APPLICATION_BROWSER_APPLICATION_STORAGE_IMPL_H_
   7
   8 #include <set>
   9 #include <string>
  10 #include <utility>
  11
  12 #include "base/files/file_path.h"
  13 #include "sql/connection.h"
  14 #include "sql/meta_table.h"
  15 #include "xwalk/application/common/application_data.h"
  16
  17 namespace xwalk {
  18 namespace application {
  19
  20 // The Sqlite backend implementation of ApplicationStorage.
  21 class ApplicationStorageImpl {
  22  public:
  23   static const base::FilePath::CharType kDBFileName[];
  24   explicit ApplicationStorageImpl(const base::FilePath& path);
  25   ~ApplicationStorageImpl();
  26
  27   bool AddApplication(const ApplicationData* application,
  28                       const base::Time& install_time);
  29   bool RemoveApplication(const std::string& key);
  30   bool UpdateApplication(ApplicationData* application,
  31                          const base::Time& install_time);
  32   bool Init(ApplicationData::ApplicationDataMap& applications);
  33   bool GetInstalledApplications(
  34       ApplicationData::ApplicationDataMap& applications);
  35
  36  private:
  37   bool UpgradeToVersion1(const base::FilePath& v0_file);
  38   bool SetApplicationValue(const ApplicationData* application,
  39                            const base::Time& install_time,
  40                            const std::string& operation);
  41
  42   bool SetEventsValue(const std::string& id,
  43                       const std::set<std::string>& events,
  44                       const std::string& operation);
  45   bool SetEvents(const std::string& id,
  46                  const std::set<std::string>& events);
  47   bool UpdateEvents(const std::string& id,
  48                     const std::set<std::string>& events);
  49   bool DeleteEvents(const std::string& id);
  50
  51   scoped_ptr<sql::Connection> sqlite_db_;
  52   sql::MetaTable meta_table_;
  53   base::FilePath data_path_;
  54   bool db_initialized_;
  55 };
  56
  57 }  // namespace application
  58 }  // namespace xwalk
  59
  60 #endif  // XWALK_APPLICATION_BROWSER_APPLICATION_STORAGE_IMPL_H_