storage/src/VacuumManager.h

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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #ifndef mozilla_storage_VacuumManager_h__
8 #define mozilla_storage_VacuumManager_h__
9
10 #include "nsCOMPtr.h"
11 #include "nsIObserver.h"
12 #include "mozIStorageStatementCallback.h"
13 #include "mozIStorageVacuumParticipant.h"
14 #include "nsCategoryCache.h"
15 #include "mozilla/Attributes.h"
16
17 namespace mozilla {
18 namespace storage {
19
20 class VacuumManager MOZ_FINAL : public nsIObserver
21 {
22 public:
23 NS_DECL_ISUPPORTS
24 NS_DECL_NSIOBSERVER
25
26 VacuumManager();
27
28 /**
29 * Obtains the VacuumManager object.
30 */
31 static VacuumManager * getSingleton();
32
33 private:
34 ~VacuumManager();
35
36 static VacuumManager *gVacuumManager;
37
38 // Cache of components registered in "vacuum-participant" category.
39 nsCategoryCache<mozIStorageVacuumParticipant> mParticipants;
40 };
41
42 } // namespace storage
43 } // namespace mozilla
44
45 #endif

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