1 /*
2  * Copyright (C) 2020 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.settings.network.ims;
18 
19 import android.telephony.ims.ImsMmTelManager;
20 import android.util.Log;
21 
22 /**
23  * An {@link ImsQuery} for accessing IMS WFC enabled settings from user
24  */
25 public class ImsQueryWfcUserSetting implements ImsQuery {
26 
27     private static final String LOG_TAG = "QueryWfcUserSetting";
28 
29     /**
30      * Constructor
31      * @param subId subscription id
32      */
ImsQueryWfcUserSetting(int subId)33     public ImsQueryWfcUserSetting(int subId) {
34         mSubId = subId;
35     }
36 
37     private volatile int mSubId;
38 
39     /**
40      * Implementation of interface {@link ImsQuery#query()}
41      *
42      * @return result of query
43      */
query()44     public boolean query() {
45         try {
46             final ImsMmTelManager imsMmTelManager =
47                     ImsMmTelManager.createForSubscriptionId(mSubId);
48             return imsMmTelManager.isVoWiFiSettingEnabled();
49         } catch (IllegalArgumentException exception) {
50             Log.w(LOG_TAG, "fail to get Wfc settings. subId=" + mSubId, exception);
51         }
52         return false;
53     }
54 }
55