1 /*
2  * Copyright (C) 2019 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.server.systemcaptions;
18 
19 import android.annotation.NonNull;
20 import android.annotation.UserIdInt;
21 import android.content.Context;
22 
23 import com.android.server.infra.AbstractMasterSystemService;
24 import com.android.server.infra.FrameworkResourcesServiceNameResolver;
25 
26 /** A system service to bind to a remote system captions manager service. */
27 public final class SystemCaptionsManagerService extends
28         AbstractMasterSystemService<SystemCaptionsManagerService,
29                 SystemCaptionsManagerPerUserService> {
30 
SystemCaptionsManagerService(@onNull Context context)31     public SystemCaptionsManagerService(@NonNull Context context) {
32         super(context,
33                 new FrameworkResourcesServiceNameResolver(
34                         context,
35                         com.android.internal.R.string.config_defaultSystemCaptionsManagerService),
36                 /*disallowProperty=*/ null,
37                 /*packageUpdatePolicy=*/ PACKAGE_UPDATE_POLICY_REFRESH_EAGER
38                     | PACKAGE_RESTART_POLICY_REFRESH_EAGER);
39     }
40 
41     @Override
onStart()42     public void onStart() {
43         // Do nothing. This service does not publish any local or system services.
44     }
45 
46     @Override
newServiceLocked( @serIdInt int resolvedUserId, boolean disabled)47     protected SystemCaptionsManagerPerUserService newServiceLocked(
48             @UserIdInt int resolvedUserId, boolean disabled) {
49         SystemCaptionsManagerPerUserService perUserService =
50                 new SystemCaptionsManagerPerUserService(this, mLock, disabled, resolvedUserId);
51         perUserService.initializeLocked();
52         return perUserService;
53     }
54 
55     @Override
onServiceRemoved( SystemCaptionsManagerPerUserService service, @UserIdInt int userId)56     protected void onServiceRemoved(
57             SystemCaptionsManagerPerUserService service, @UserIdInt int userId) {
58         synchronized (mLock) {
59             service.destroyLocked();
60         }
61     }
62 }
63