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1 /*
2  * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "notification_helper.h"
17 #include "ans_notification.h"
18 #include "singleton.h"
19 
20 namespace OHOS {
21 namespace Notification {
AddNotificationSlot(const NotificationSlot & slot)22 ErrCode NotificationHelper::AddNotificationSlot(const NotificationSlot &slot)
23 {
24     return DelayedSingleton<AnsNotification>::GetInstance()->AddNotificationSlot(slot);
25 }
26 
AddSlotByType(const NotificationConstant::SlotType & slotType)27 ErrCode NotificationHelper::AddSlotByType(const NotificationConstant::SlotType &slotType)
28 {
29     return DelayedSingleton<AnsNotification>::GetInstance()->AddSlotByType(slotType);
30 }
31 
AddNotificationSlots(const std::vector<NotificationSlot> & slots)32 ErrCode NotificationHelper::AddNotificationSlots(const std::vector<NotificationSlot> &slots)
33 {
34     return DelayedSingleton<AnsNotification>::GetInstance()->AddNotificationSlots(slots);
35 }
36 
RemoveNotificationSlot(const NotificationConstant::SlotType & slotType)37 ErrCode NotificationHelper::RemoveNotificationSlot(const NotificationConstant::SlotType &slotType)
38 {
39     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveNotificationSlot(slotType);
40 }
41 
RemoveAllSlots()42 ErrCode NotificationHelper::RemoveAllSlots()
43 {
44     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveAllSlots();
45 }
46 
GetNotificationSlot(const NotificationConstant::SlotType & slotType,sptr<NotificationSlot> & slot)47 ErrCode NotificationHelper::GetNotificationSlot(
48     const NotificationConstant::SlotType &slotType, sptr<NotificationSlot> &slot)
49 {
50     return DelayedSingleton<AnsNotification>::GetInstance()->GetNotificationSlot(slotType, slot);
51 }
52 
GetNotificationSlots(std::vector<sptr<NotificationSlot>> & slots)53 ErrCode NotificationHelper::GetNotificationSlots(std::vector<sptr<NotificationSlot>> &slots)
54 {
55     return DelayedSingleton<AnsNotification>::GetInstance()->GetNotificationSlots(slots);
56 }
57 
GetNotificationSlotNumAsBundle(const NotificationBundleOption & bundleOption,uint64_t & num)58 ErrCode NotificationHelper::GetNotificationSlotNumAsBundle(const NotificationBundleOption &bundleOption, uint64_t &num)
59 {
60     return DelayedSingleton<AnsNotification>::GetInstance()->GetNotificationSlotNumAsBundle(bundleOption, num);
61 }
62 
PublishNotification(const NotificationRequest & request)63 ErrCode NotificationHelper::PublishNotification(const NotificationRequest &request)
64 {
65     return DelayedSingleton<AnsNotification>::GetInstance()->PublishNotification(request);
66 }
67 
PublishNotification(const std::string & label,const NotificationRequest & request)68 ErrCode NotificationHelper::PublishNotification(const std::string &label, const NotificationRequest &request)
69 {
70     return DelayedSingleton<AnsNotification>::GetInstance()->PublishNotification(label, request);
71 }
72 
CancelNotification(int32_t notificationId)73 ErrCode NotificationHelper::CancelNotification(int32_t notificationId)
74 {
75     return DelayedSingleton<AnsNotification>::GetInstance()->CancelNotification(notificationId);
76 }
77 
CancelNotification(const std::string & label,int32_t notificationId)78 ErrCode NotificationHelper::CancelNotification(const std::string &label, int32_t notificationId)
79 {
80     return DelayedSingleton<AnsNotification>::GetInstance()->CancelNotification(label, notificationId);
81 }
82 
CancelAllNotifications()83 ErrCode NotificationHelper::CancelAllNotifications()
84 {
85     return DelayedSingleton<AnsNotification>::GetInstance()->CancelAllNotifications();
86 }
87 
CancelAsBundle(int32_t notificationId,const std::string & representativeBundle,int32_t userId)88 ErrCode NotificationHelper::CancelAsBundle(
89     int32_t notificationId, const std::string &representativeBundle, int32_t userId)
90 {
91     return DelayedSingleton<AnsNotification>::GetInstance()->CancelAsBundle(
92         notificationId, representativeBundle, userId);
93 }
94 
GetActiveNotificationNums(uint64_t & num)95 ErrCode NotificationHelper::GetActiveNotificationNums(uint64_t &num)
96 {
97     return DelayedSingleton<AnsNotification>::GetInstance()->GetActiveNotificationNums(num);
98 }
99 
GetActiveNotifications(std::vector<sptr<NotificationRequest>> & request)100 ErrCode NotificationHelper::GetActiveNotifications(std::vector<sptr<NotificationRequest>> &request)
101 {
102     return DelayedSingleton<AnsNotification>::GetInstance()->GetActiveNotifications(request);
103 }
104 
SetNotificationAgent(const std::string & agent)105 ErrCode NotificationHelper::SetNotificationAgent(const std::string &agent)
106 {
107     return DelayedSingleton<AnsNotification>::GetInstance()->SetNotificationAgent(agent);
108 }
109 
GetNotificationAgent(std::string & agent)110 ErrCode NotificationHelper::GetNotificationAgent(std::string &agent)
111 {
112     return DelayedSingleton<AnsNotification>::GetInstance()->GetNotificationAgent(agent);
113 }
114 
CanPublishNotificationAsBundle(const std::string & representativeBundle,bool & canPublish)115 ErrCode NotificationHelper::CanPublishNotificationAsBundle(const std::string &representativeBundle, bool &canPublish)
116 {
117     return DelayedSingleton<AnsNotification>::GetInstance()->CanPublishNotificationAsBundle(
118         representativeBundle, canPublish);
119 }
120 
PublishNotificationAsBundle(const std::string & representativeBundle,const NotificationRequest & request)121 ErrCode NotificationHelper::PublishNotificationAsBundle(
122     const std::string &representativeBundle, const NotificationRequest &request)
123 {
124     return DelayedSingleton<AnsNotification>::GetInstance()->PublishNotificationAsBundle(representativeBundle, request);
125 }
126 
SetNotificationBadgeNum()127 ErrCode NotificationHelper::SetNotificationBadgeNum()
128 {
129     return DelayedSingleton<AnsNotification>::GetInstance()->SetNotificationBadgeNum();
130 }
131 
SetNotificationBadgeNum(int32_t num)132 ErrCode NotificationHelper::SetNotificationBadgeNum(int32_t num)
133 {
134     return DelayedSingleton<AnsNotification>::GetInstance()->SetNotificationBadgeNum(num);
135 }
136 
IsAllowedNotify(bool & allowed)137 ErrCode NotificationHelper::IsAllowedNotify(bool &allowed)
138 {
139     return DelayedSingleton<AnsNotification>::GetInstance()->IsAllowedNotify(allowed);
140 }
141 
IsAllowedNotifySelf(bool & allowed)142 ErrCode NotificationHelper::IsAllowedNotifySelf(bool &allowed)
143 {
144     return DelayedSingleton<AnsNotification>::GetInstance()->IsAllowedNotifySelf(allowed);
145 }
146 
RequestEnableNotification(std::string & deviceId,sptr<IRemoteObject> & callerToken)147 ErrCode NotificationHelper::RequestEnableNotification(std::string &deviceId, sptr<IRemoteObject> &callerToken)
148 {
149     return DelayedSingleton<AnsNotification>::GetInstance()->RequestEnableNotification(deviceId, callerToken);
150 }
151 
HasNotificationPolicyAccessPermission(bool & hasPermission)152 ErrCode NotificationHelper::HasNotificationPolicyAccessPermission(bool &hasPermission)
153 {
154     return DelayedSingleton<AnsNotification>::GetInstance()->HasNotificationPolicyAccessPermission(hasPermission);
155 }
156 
GetBundleImportance(NotificationSlot::NotificationLevel & importance)157 ErrCode NotificationHelper::GetBundleImportance(NotificationSlot::NotificationLevel &importance)
158 {
159     return DelayedSingleton<AnsNotification>::GetInstance()->GetBundleImportance(importance);
160 }
161 
SubscribeNotification(const NotificationSubscriber & subscriber)162 ErrCode NotificationHelper::SubscribeNotification(const NotificationSubscriber &subscriber)
163 {
164     return DelayedSingleton<AnsNotification>::GetInstance()->SubscribeNotification(subscriber);
165 }
166 
SubscribeNotification(const NotificationSubscriber & subscriber,const NotificationSubscribeInfo & subscribeInfo)167 ErrCode NotificationHelper::SubscribeNotification(
168     const NotificationSubscriber &subscriber, const NotificationSubscribeInfo &subscribeInfo)
169 {
170     return DelayedSingleton<AnsNotification>::GetInstance()->SubscribeNotification(subscriber, subscribeInfo);
171 }
172 
UnSubscribeNotification(NotificationSubscriber & subscriber)173 ErrCode NotificationHelper::UnSubscribeNotification(NotificationSubscriber &subscriber)
174 {
175     return DelayedSingleton<AnsNotification>::GetInstance()->UnSubscribeNotification(subscriber);
176 }
177 
UnSubscribeNotification(NotificationSubscriber & subscriber,NotificationSubscribeInfo subscribeInfo)178 ErrCode NotificationHelper::UnSubscribeNotification(
179     NotificationSubscriber &subscriber, NotificationSubscribeInfo subscribeInfo)
180 {
181     return DelayedSingleton<AnsNotification>::GetInstance()->UnSubscribeNotification(subscriber, subscribeInfo);
182 }
183 
RemoveNotification(const std::string & key,int32_t removeReason)184 ErrCode NotificationHelper::RemoveNotification(const std::string &key, int32_t removeReason)
185 {
186     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveNotification(key, removeReason);
187 }
188 
RemoveNotification(const NotificationBundleOption & bundleOption,const int32_t notificationId,const std::string & label,int32_t removeReason)189 ErrCode NotificationHelper::RemoveNotification(const NotificationBundleOption &bundleOption,
190     const int32_t notificationId, const std::string &label, int32_t removeReason)
191 {
192     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveNotification(bundleOption,
193         notificationId, label, removeReason);
194 }
195 
RemoveAllNotifications(const NotificationBundleOption & bundleOption)196 ErrCode NotificationHelper::RemoveAllNotifications(const NotificationBundleOption &bundleOption)
197 {
198     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveAllNotifications(bundleOption);
199 }
200 
RemoveNotifications(const std::vector<std::string> hashcodes,int32_t removeReason)201 ErrCode NotificationHelper::RemoveNotifications(const std::vector<std::string> hashcodes, int32_t removeReason)
202 {
203     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveNotifications(hashcodes, removeReason);
204 }
205 
RemoveNotificationsByBundle(const NotificationBundleOption & bundleOption)206 ErrCode NotificationHelper::RemoveNotificationsByBundle(const NotificationBundleOption &bundleOption)
207 {
208     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveNotificationsByBundle(bundleOption);
209 }
210 
RemoveNotifications()211 ErrCode NotificationHelper::RemoveNotifications()
212 {
213     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveNotifications();
214 }
215 
GetNotificationSlotsForBundle(const NotificationBundleOption & bundleOption,std::vector<sptr<NotificationSlot>> & slots)216 ErrCode NotificationHelper::GetNotificationSlotsForBundle(
217     const NotificationBundleOption &bundleOption, std::vector<sptr<NotificationSlot>> &slots)
218 {
219     return DelayedSingleton<AnsNotification>::GetInstance()->GetNotificationSlotsForBundle(bundleOption, slots);
220 }
221 
UpdateNotificationSlots(const NotificationBundleOption & bundleOption,const std::vector<sptr<NotificationSlot>> & slots)222 ErrCode NotificationHelper::UpdateNotificationSlots(
223     const NotificationBundleOption &bundleOption, const std::vector<sptr<NotificationSlot>> &slots)
224 {
225     return DelayedSingleton<AnsNotification>::GetInstance()->UpdateNotificationSlots(bundleOption, slots);
226 }
227 
GetAllActiveNotifications(std::vector<sptr<Notification>> & notification)228 ErrCode NotificationHelper::GetAllActiveNotifications(std::vector<sptr<Notification>> &notification)
229 {
230     return DelayedSingleton<AnsNotification>::GetInstance()->GetAllActiveNotifications(notification);
231 }
232 
GetAllActiveNotifications(const std::vector<std::string> key,std::vector<sptr<Notification>> & notification)233 ErrCode NotificationHelper::GetAllActiveNotifications(
234     const std::vector<std::string> key, std::vector<sptr<Notification>> &notification)
235 {
236     return DelayedSingleton<AnsNotification>::GetInstance()->GetAllActiveNotifications(key, notification);
237 }
238 
IsAllowedNotify(const NotificationBundleOption & bundleOption,bool & allowed)239 ErrCode NotificationHelper::IsAllowedNotify(const NotificationBundleOption &bundleOption, bool &allowed)
240 {
241     return DelayedSingleton<AnsNotification>::GetInstance()->IsAllowedNotify(bundleOption, allowed);
242 }
243 
SetNotificationsEnabledForAllBundles(const std::string & deviceId,bool enabled)244 ErrCode NotificationHelper::SetNotificationsEnabledForAllBundles(const std::string &deviceId, bool enabled)
245 {
246     return DelayedSingleton<AnsNotification>::GetInstance()->SetNotificationsEnabledForAllBundles(deviceId, enabled);
247 }
248 
SetNotificationsEnabledForDefaultBundle(const std::string & deviceId,bool enabled)249 ErrCode NotificationHelper::SetNotificationsEnabledForDefaultBundle(const std::string &deviceId, bool enabled)
250 {
251     return DelayedSingleton<AnsNotification>::GetInstance()->SetNotificationsEnabledForDefaultBundle(deviceId, enabled);
252 }
253 
SetNotificationsEnabledForSpecifiedBundle(const NotificationBundleOption & bundleOption,std::string & deviceId,bool enabled)254 ErrCode NotificationHelper::SetNotificationsEnabledForSpecifiedBundle(
255     const NotificationBundleOption &bundleOption, std::string &deviceId, bool enabled)
256 {
257     return DelayedSingleton<AnsNotification>::GetInstance()->SetNotificationsEnabledForSpecifiedBundle(
258         bundleOption, deviceId, enabled);
259 }
260 
SetShowBadgeEnabledForBundle(const NotificationBundleOption & bundleOption,bool enabled)261 ErrCode NotificationHelper::SetShowBadgeEnabledForBundle(const NotificationBundleOption &bundleOption, bool enabled)
262 {
263     return DelayedSingleton<AnsNotification>::GetInstance()->SetShowBadgeEnabledForBundle(bundleOption, enabled);
264 }
265 
GetShowBadgeEnabledForBundle(const NotificationBundleOption & bundleOption,bool & enabled)266 ErrCode NotificationHelper::GetShowBadgeEnabledForBundle(const NotificationBundleOption &bundleOption, bool &enabled)
267 {
268     return DelayedSingleton<AnsNotification>::GetInstance()->GetShowBadgeEnabledForBundle(bundleOption, enabled);
269 }
270 
GetShowBadgeEnabled(bool & enabled)271 ErrCode NotificationHelper::GetShowBadgeEnabled(bool &enabled)
272 {
273     return DelayedSingleton<AnsNotification>::GetInstance()->GetShowBadgeEnabled(enabled);
274 }
275 
CancelGroup(const std::string & groupName)276 ErrCode NotificationHelper::CancelGroup(const std::string &groupName)
277 {
278     return DelayedSingleton<AnsNotification>::GetInstance()->CancelGroup(groupName);
279 }
280 
RemoveGroupByBundle(const NotificationBundleOption & bundleOption,const std::string & groupName)281 ErrCode NotificationHelper::RemoveGroupByBundle(
282     const NotificationBundleOption &bundleOption, const std::string &groupName)
283 {
284     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveGroupByBundle(bundleOption, groupName);
285 }
286 
SetDoNotDisturbDate(const NotificationDoNotDisturbDate & doNotDisturbDate)287 ErrCode NotificationHelper::SetDoNotDisturbDate(const NotificationDoNotDisturbDate &doNotDisturbDate)
288 {
289     return DelayedSingleton<AnsNotification>::GetInstance()->SetDoNotDisturbDate(doNotDisturbDate);
290 }
291 
GetDoNotDisturbDate(NotificationDoNotDisturbDate & doNotDisturbDate)292 ErrCode NotificationHelper::GetDoNotDisturbDate(NotificationDoNotDisturbDate &doNotDisturbDate)
293 {
294     return DelayedSingleton<AnsNotification>::GetInstance()->GetDoNotDisturbDate(doNotDisturbDate);
295 }
296 
DoesSupportDoNotDisturbMode(bool & doesSupport)297 ErrCode NotificationHelper::DoesSupportDoNotDisturbMode(bool &doesSupport)
298 {
299     return DelayedSingleton<AnsNotification>::GetInstance()->DoesSupportDoNotDisturbMode(doesSupport);
300 }
301 
IsDistributedEnabled(bool & enabled)302 ErrCode NotificationHelper::IsDistributedEnabled(bool &enabled)
303 {
304     return DelayedSingleton<AnsNotification>::GetInstance()->IsDistributedEnabled(enabled);
305 }
306 
EnableDistributed(const bool enabled)307 ErrCode NotificationHelper::EnableDistributed(const bool enabled)
308 {
309     return DelayedSingleton<AnsNotification>::GetInstance()->EnableDistributed(enabled);
310 }
311 
EnableDistributedByBundle(const NotificationBundleOption & bundleOption,const bool enabled)312 ErrCode NotificationHelper::EnableDistributedByBundle(const NotificationBundleOption &bundleOption, const bool enabled)
313 {
314     return DelayedSingleton<AnsNotification>::GetInstance()->EnableDistributedByBundle(bundleOption, enabled);
315 }
316 
EnableDistributedSelf(const bool enabled)317 ErrCode NotificationHelper::EnableDistributedSelf(const bool enabled)
318 {
319     return DelayedSingleton<AnsNotification>::GetInstance()->EnableDistributedSelf(enabled);
320 }
321 
IsDistributedEnableByBundle(const NotificationBundleOption & bundleOption,bool & enabled)322 ErrCode NotificationHelper::IsDistributedEnableByBundle(const NotificationBundleOption &bundleOption, bool &enabled)
323 {
324     return DelayedSingleton<AnsNotification>::GetInstance()->IsDistributedEnableByBundle(bundleOption, enabled);
325 }
326 
GetDeviceRemindType(NotificationConstant::RemindType & remindType)327 ErrCode NotificationHelper::GetDeviceRemindType(NotificationConstant::RemindType &remindType)
328 {
329     return DelayedSingleton<AnsNotification>::GetInstance()->GetDeviceRemindType(remindType);
330 }
331 
PublishContinuousTaskNotification(const NotificationRequest & request)332 ErrCode NotificationHelper::PublishContinuousTaskNotification(const NotificationRequest &request)
333 {
334     return DelayedSingleton<AnsNotification>::GetInstance()->PublishContinuousTaskNotification(request);
335 }
336 
CancelContinuousTaskNotification(const std::string & label,int32_t notificationId)337 ErrCode NotificationHelper::CancelContinuousTaskNotification(const std::string &label, int32_t notificationId)
338 {
339     return DelayedSingleton<AnsNotification>::GetInstance()->CancelContinuousTaskNotification(label, notificationId);
340 }
341 
IsSupportTemplate(const std::string & templateName,bool & support)342 ErrCode NotificationHelper::IsSupportTemplate(const std::string &templateName, bool &support)
343 {
344     return DelayedSingleton<AnsNotification>::GetInstance()->IsSupportTemplate(templateName, support);
345 }
346 
IsAllowedNotify(const int32_t & userId,bool & allowed)347 ErrCode NotificationHelper::IsAllowedNotify(const int32_t &userId, bool &allowed)
348 {
349     return DelayedSingleton<AnsNotification>::GetInstance()->IsAllowedNotify(userId, allowed);
350 }
351 
SetNotificationsEnabledForAllBundles(const int32_t & userId,bool enabled)352 ErrCode NotificationHelper::SetNotificationsEnabledForAllBundles(const int32_t &userId, bool enabled)
353 {
354     return DelayedSingleton<AnsNotification>::GetInstance()->SetNotificationsEnabledForAllBundles(
355         userId, enabled);
356 }
357 
RemoveNotifications(const int32_t & userId)358 ErrCode NotificationHelper::RemoveNotifications(const int32_t &userId)
359 {
360     return DelayedSingleton<AnsNotification>::GetInstance()->RemoveNotifications(userId);
361 }
362 
SetDoNotDisturbDate(const int32_t & userId,const NotificationDoNotDisturbDate & doNotDisturbDate)363 ErrCode NotificationHelper::SetDoNotDisturbDate(const int32_t &userId,
364     const NotificationDoNotDisturbDate &doNotDisturbDate)
365 {
366     return DelayedSingleton<AnsNotification>::GetInstance()->SetDoNotDisturbDate(userId, doNotDisturbDate);
367 }
368 
GetDoNotDisturbDate(const int32_t & userId,NotificationDoNotDisturbDate & doNotDisturbDate)369 ErrCode NotificationHelper::GetDoNotDisturbDate(const int32_t &userId, NotificationDoNotDisturbDate &doNotDisturbDate)
370 {
371     return DelayedSingleton<AnsNotification>::GetInstance()->GetDoNotDisturbDate(userId, doNotDisturbDate);
372 }
373 
SetEnabledForBundleSlot(const NotificationBundleOption & bundleOption,const NotificationConstant::SlotType & slotType,bool enabled)374 ErrCode NotificationHelper::SetEnabledForBundleSlot(
375     const NotificationBundleOption &bundleOption, const NotificationConstant::SlotType &slotType, bool enabled)
376 {
377     return DelayedSingleton<AnsNotification>::GetInstance()->SetEnabledForBundleSlot(bundleOption, slotType, enabled);
378 }
379 
GetEnabledForBundleSlot(const NotificationBundleOption & bundleOption,const NotificationConstant::SlotType & slotType,bool & enabled)380 ErrCode NotificationHelper::GetEnabledForBundleSlot(
381     const NotificationBundleOption &bundleOption, const NotificationConstant::SlotType &slotType, bool &enabled)
382 {
383     return DelayedSingleton<AnsNotification>::GetInstance()->GetEnabledForBundleSlot(bundleOption, slotType, enabled);
384 }
385 
SetSyncNotificationEnabledWithoutApp(const int32_t userId,const bool enabled)386 ErrCode NotificationHelper::SetSyncNotificationEnabledWithoutApp(const int32_t userId, const bool enabled)
387 {
388     return DelayedSingleton<AnsNotification>::GetInstance()->SetSyncNotificationEnabledWithoutApp(
389         userId, enabled);
390 }
391 
GetSyncNotificationEnabledWithoutApp(const int32_t userId,bool & enabled)392 ErrCode NotificationHelper::GetSyncNotificationEnabledWithoutApp(const int32_t userId, bool &enabled)
393 {
394     return DelayedSingleton<AnsNotification>::GetInstance()->GetSyncNotificationEnabledWithoutApp(
395         userId, enabled);
396 }
397 
SetBadgeNumber(int32_t badgeNumber)398 ErrCode NotificationHelper::SetBadgeNumber(int32_t badgeNumber)
399 {
400     return DelayedSingleton<AnsNotification>::GetInstance()->SetBadgeNumber(badgeNumber);
401 }
402 
RegisterPushCallback(const sptr<IRemoteObject> & pushCallback)403 ErrCode NotificationHelper::RegisterPushCallback(const sptr<IRemoteObject> &pushCallback)
404 {
405     return DelayedSingleton<AnsNotification>::GetInstance()->RegisterPushCallback(pushCallback);
406 }
407 
UnregisterPushCallback()408 ErrCode NotificationHelper::UnregisterPushCallback()
409 {
410     return DelayedSingleton<AnsNotification>::GetInstance()->UnregisterPushCallback();
411 }
412 }  // namespace Notification
413 }  // namespace OHOS