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1 // Copyright 2013 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 SYNC_NOTIFIER_OBJECT_ID_INVALIDATION_MAP_H_ | |
6 #define SYNC_NOTIFIER_OBJECT_ID_INVALIDATION_MAP_H_ | |
7 | |
8 #include <map> | |
9 #include <vector> | |
10 | |
11 #include "sync/base/sync_export.h" | |
12 #include "sync/internal_api/public/base/invalidation.h" | |
13 #include "sync/notifier/invalidation_util.h" | |
14 #include "sync/notifier/single_object_invalidation_set.h" | |
15 | |
16 namespace syncer { | |
17 | |
18 // A set of notifications with some helper methods to organize them by object ID | |
19 // and version number. | |
20 class SYNC_EXPORT ObjectIdInvalidationMap { | |
21 public: | |
22 // Creates an invalidation map that includes an 'unknown version' | |
23 // invalidation for each specified ID in |ids|. | |
24 static ObjectIdInvalidationMap InvalidateAll(const ObjectIdSet& ids); | |
25 | |
26 ObjectIdInvalidationMap(); | |
27 ~ObjectIdInvalidationMap(); | |
28 | |
29 // Returns set of ObjectIds for which at least one invalidation is present. | |
30 ObjectIdSet GetObjectIds() const; | |
31 | |
32 // Returns true if this map contains no invalidations. | |
33 bool Empty() const; | |
34 | |
35 // Returns true if both maps contain the same set of invalidations. | |
36 bool operator==(const ObjectIdInvalidationMap& other) const; | |
37 | |
38 // Inserts a new invalidation into this map. | |
39 void Insert(const Invalidation& invalidation); | |
40 | |
41 // Returns a new map containing the subset of invaliations from this map | |
42 // whose IDs were in the specified |ids| set. | |
43 ObjectIdInvalidationMap GetSubsetWithObjectIds(const ObjectIdSet& ids) const; | |
44 | |
45 // Returns the subset of invalidations with IDs matching |id|. | |
46 const SingleObjectInvalidationSet& ForObject( | |
47 invalidation::ObjectId id) const; | |
48 | |
49 // Returns the contents of this map in a single vector. | |
50 void GetAllInvalidations(std::vector<syncer::Invalidation>* out) const; | |
51 | |
52 // Call Acknowledge() on all contained Invalidations. | |
53 void AcknowledgeAll() const; | |
54 | |
55 // Serialize this map to a value. | |
56 scoped_ptr<base::ListValue> ToValue() const; | |
57 | |
58 // Deserialize the value into a map and use it to re-initialize this object. | |
59 bool ResetFromValue(const base::ListValue& value); | |
60 | |
61 // Prints the contentes of this map as a human-readable string. | |
62 std::string ToString() const; | |
63 | |
64 private: | |
65 typedef std::map<invalidation::ObjectId, | |
66 SingleObjectInvalidationSet, | |
67 ObjectIdLessThan> IdToListMap; | |
68 | |
69 ObjectIdInvalidationMap(const IdToListMap& map); | |
70 | |
71 IdToListMap map_; | |
72 }; | |
73 | |
74 } // namespace syncer | |
75 | |
76 #endif // SYNC_NOTIFIER_OBJECT_ID_INVALIDATION_MAP_H_ | |
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