1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.safetycenter;
18 
19 import android.annotation.UserIdInt;
20 
21 import com.android.safetycenter.notifications.SafetyCenterNotificationSender;
22 
23 import java.util.List;
24 
25 import javax.annotation.concurrent.NotThreadSafe;
26 
27 /**
28  * Knows how to update classes that need to know about any change in SafetyCenter data, which in
29  * this context entails any state change that happened in the data subpackage.
30  *
31  * @hide
32  */
33 @NotThreadSafe
34 public final class SafetyCenterDataChangeNotifier {
35 
36     private final SafetyCenterNotificationSender mSafetyCenterNotificationSender;
37     private final SafetyCenterListeners mSafetyCenterListeners;
38 
39     /** Initializes a new instance of {@link SafetyCenterDataChangeNotifier}. */
SafetyCenterDataChangeNotifier( SafetyCenterNotificationSender safetyCenterNotificationSender, SafetyCenterListeners safetyCenterListeners)40     SafetyCenterDataChangeNotifier(
41             SafetyCenterNotificationSender safetyCenterNotificationSender,
42             SafetyCenterListeners safetyCenterListeners) {
43         mSafetyCenterNotificationSender = safetyCenterNotificationSender;
44         mSafetyCenterListeners = safetyCenterListeners;
45     }
46 
47     /** Updates classes that depend on data changes (changes of state in the data subpackage). */
updateDataConsumers(UserProfileGroup userProfileGroup, @UserIdInt int userId)48     public void updateDataConsumers(UserProfileGroup userProfileGroup, @UserIdInt int userId) {
49         mSafetyCenterNotificationSender.updateNotifications(userId);
50         mSafetyCenterListeners.deliverDataForUserProfileGroup(userProfileGroup);
51     }
52 
53     /** Updates classes that depend on data changes (changes of state in the data subpackage). */
updateDataConsumers(UserProfileGroup userProfileGroup)54     void updateDataConsumers(UserProfileGroup userProfileGroup) {
55         mSafetyCenterNotificationSender.updateNotifications(userProfileGroup);
56         mSafetyCenterListeners.deliverDataForUserProfileGroup(userProfileGroup);
57     }
58 
59     /** Updates classes that depend on data changes (changes of state in the data subpackage). */
updateDataConsumers(List<UserProfileGroup> userProfileGroups)60     void updateDataConsumers(List<UserProfileGroup> userProfileGroups) {
61         for (int i = 0; i < userProfileGroups.size(); i++) {
62             updateDataConsumers(userProfileGroups.get(i));
63         }
64     }
65 }
66