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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 SYNC_API_SYNC_DATA_H_ | 5 #ifndef SYNC_API_SYNC_DATA_H_ |
| 6 #define SYNC_API_SYNC_DATA_H_ | 6 #define SYNC_API_SYNC_DATA_H_ |
| 7 | 7 |
| 8 #include <stdint.h> |
| 9 |
| 8 #include <iosfwd> | 10 #include <iosfwd> |
| 9 #include <string> | 11 #include <string> |
| 10 #include <vector> | 12 #include <vector> |
| 11 | 13 |
| 12 #include "base/basictypes.h" | |
| 13 #include "base/callback.h" | 14 #include "base/callback.h" |
| 14 #include "base/memory/ref_counted.h" | 15 #include "base/memory/ref_counted.h" |
| 15 #include "base/stl_util.h" | 16 #include "base/stl_util.h" |
| 16 #include "base/time/time.h" | 17 #include "base/time/time.h" |
| 17 #include "sync/api/attachments/attachment_id.h" | 18 #include "sync/api/attachments/attachment_id.h" |
| 18 #include "sync/base/sync_export.h" | 19 #include "sync/base/sync_export.h" |
| 19 #include "sync/internal_api/public/attachments/attachment_service_proxy.h" | 20 #include "sync/internal_api/public/attachments/attachment_service_proxy.h" |
| 20 #include "sync/internal_api/public/base/model_type.h" | 21 #include "sync/internal_api/public/base/model_type.h" |
| 21 #include "sync/internal_api/public/util/immutable.h" | 22 #include "sync/internal_api/public/util/immutable.h" |
| 22 #include "sync/internal_api/public/util/weak_handle.h" | 23 #include "sync/internal_api/public/util/weak_handle.h" |
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| 64 const std::string& non_unique_title, | 65 const std::string& non_unique_title, |
| 65 const sync_pb::EntitySpecifics& specifics); | 66 const sync_pb::EntitySpecifics& specifics); |
| 66 static SyncData CreateLocalDataWithAttachments( | 67 static SyncData CreateLocalDataWithAttachments( |
| 67 const std::string& sync_tag, | 68 const std::string& sync_tag, |
| 68 const std::string& non_unique_title, | 69 const std::string& non_unique_title, |
| 69 const sync_pb::EntitySpecifics& specifics, | 70 const sync_pb::EntitySpecifics& specifics, |
| 70 const AttachmentIdList& attachment_ids); | 71 const AttachmentIdList& attachment_ids); |
| 71 | 72 |
| 72 // Helper method for creating SyncData objects originating from the syncer. | 73 // Helper method for creating SyncData objects originating from the syncer. |
| 73 static SyncData CreateRemoteData( | 74 static SyncData CreateRemoteData( |
| 74 int64 id, | 75 int64_t id, |
| 75 const sync_pb::EntitySpecifics& specifics, | 76 const sync_pb::EntitySpecifics& specifics, |
| 76 const base::Time& last_modified_time, | 77 const base::Time& last_modified_time, |
| 77 const AttachmentIdList& attachment_ids, | 78 const AttachmentIdList& attachment_ids, |
| 78 const syncer::AttachmentServiceProxy& attachment_service); | 79 const syncer::AttachmentServiceProxy& attachment_service); |
| 79 | 80 |
| 80 // Whether this SyncData holds valid data. The only way to have a SyncData | 81 // Whether this SyncData holds valid data. The only way to have a SyncData |
| 81 // without valid data is to use the default constructor. | 82 // without valid data is to use the default constructor. |
| 82 bool IsValid() const; | 83 bool IsValid() const; |
| 83 | 84 |
| 84 // Return the datatype we're holding information about. Derived from the sync | 85 // Return the datatype we're holding information about. Derived from the sync |
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| 121 | 122 |
| 122 static sync_pb::SyncEntity* UnwrapMutable(Wrapper* wrapper); | 123 static sync_pb::SyncEntity* UnwrapMutable(Wrapper* wrapper); |
| 123 | 124 |
| 124 static void Swap(sync_pb::SyncEntity* t1, sync_pb::SyncEntity* t2); | 125 static void Swap(sync_pb::SyncEntity* t1, sync_pb::SyncEntity* t2); |
| 125 }; | 126 }; |
| 126 | 127 |
| 127 typedef Immutable<sync_pb::SyncEntity, ImmutableSyncEntityTraits> | 128 typedef Immutable<sync_pb::SyncEntity, ImmutableSyncEntityTraits> |
| 128 ImmutableSyncEntity; | 129 ImmutableSyncEntity; |
| 129 | 130 |
| 130 // Equal to kInvalidId iff this is local. | 131 // Equal to kInvalidId iff this is local. |
| 131 int64 id_; | 132 int64_t id_; |
| 132 | 133 |
| 133 // This may be null if the SyncData represents a deleted item. | 134 // This may be null if the SyncData represents a deleted item. |
| 134 base::Time remote_modification_time_; | 135 base::Time remote_modification_time_; |
| 135 | 136 |
| 136 // The actual shared sync entity being held. | 137 // The actual shared sync entity being held. |
| 137 ImmutableSyncEntity immutable_entity_; | 138 ImmutableSyncEntity immutable_entity_; |
| 138 | 139 |
| 139 AttachmentServiceProxy attachment_service_; | 140 AttachmentServiceProxy attachment_service_; |
| 140 | 141 |
| 141 private: | 142 private: |
| 142 // Whether this SyncData holds valid data. | 143 // Whether this SyncData holds valid data. |
| 143 bool is_valid_; | 144 bool is_valid_; |
| 144 | 145 |
| 145 // Clears |entity| and |attachments|. | 146 // Clears |entity| and |attachments|. |
| 146 SyncData(int64 id, | 147 SyncData(int64_t id, |
| 147 sync_pb::SyncEntity* entity, | 148 sync_pb::SyncEntity* entity, |
| 148 const base::Time& remote_modification_time, | 149 const base::Time& remote_modification_time, |
| 149 const syncer::AttachmentServiceProxy& attachment_service); | 150 const syncer::AttachmentServiceProxy& attachment_service); |
| 150 }; | 151 }; |
| 151 | 152 |
| 152 // A SyncData going to the syncer. | 153 // A SyncData going to the syncer. |
| 153 class SYNC_EXPORT SyncDataLocal : public SyncData { | 154 class SYNC_EXPORT SyncDataLocal : public SyncData { |
| 154 public: | 155 public: |
| 155 // Construct a SyncDataLocal from a SyncData. | 156 // Construct a SyncDataLocal from a SyncData. |
| 156 // | 157 // |
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| 169 // Construct a SyncDataRemote from a SyncData. | 170 // Construct a SyncDataRemote from a SyncData. |
| 170 // | 171 // |
| 171 // |sync_data|'s IsLocal() must be false. | 172 // |sync_data|'s IsLocal() must be false. |
| 172 explicit SyncDataRemote(const SyncData& sync_data); | 173 explicit SyncDataRemote(const SyncData& sync_data); |
| 173 ~SyncDataRemote(); | 174 ~SyncDataRemote(); |
| 174 | 175 |
| 175 // Return the last motification time according to the server. This may be null | 176 // Return the last motification time according to the server. This may be null |
| 176 // if the SyncData represents a deleted item. | 177 // if the SyncData represents a deleted item. |
| 177 const base::Time& GetModifiedTime() const; | 178 const base::Time& GetModifiedTime() const; |
| 178 | 179 |
| 179 int64 GetId() const; | 180 int64_t GetId() const; |
| 180 | 181 |
| 181 // Retrieve the attachments indentified by |attachment_ids|. Invoke | 182 // Retrieve the attachments indentified by |attachment_ids|. Invoke |
| 182 // |callback| with the requested attachments. | 183 // |callback| with the requested attachments. |
| 183 // | 184 // |
| 184 // |callback| will be invoked when the operation is complete (successfully | 185 // |callback| will be invoked when the operation is complete (successfully |
| 185 // or otherwise). | 186 // or otherwise). |
| 186 // | 187 // |
| 187 // Retrieving the requested attachments may require reading local storage or | 188 // Retrieving the requested attachments may require reading local storage or |
| 188 // requesting the attachments from the network. | 189 // requesting the attachments from the network. |
| 189 // | 190 // |
| 190 void GetOrDownloadAttachments( | 191 void GetOrDownloadAttachments( |
| 191 const AttachmentIdList& attachment_ids, | 192 const AttachmentIdList& attachment_ids, |
| 192 const AttachmentService::GetOrDownloadCallback& callback); | 193 const AttachmentService::GetOrDownloadCallback& callback); |
| 193 }; | 194 }; |
| 194 | 195 |
| 195 // gmock printer helper. | 196 // gmock printer helper. |
| 196 void SYNC_EXPORT PrintTo(const SyncData& sync_data, std::ostream* os); | 197 void SYNC_EXPORT PrintTo(const SyncData& sync_data, std::ostream* os); |
| 197 | 198 |
| 198 typedef std::vector<SyncData> SyncDataList; | 199 typedef std::vector<SyncData> SyncDataList; |
| 199 | 200 |
| 200 } // namespace syncer | 201 } // namespace syncer |
| 201 | 202 |
| 202 #endif // SYNC_API_SYNC_DATA_H_ | 203 #endif // SYNC_API_SYNC_DATA_H_ |
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