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.settings.backup;
18 
19 import android.content.ContentProvider;
20 import android.content.ContentValues;
21 import android.content.UriMatcher;
22 import android.database.Cursor;
23 import android.net.Uri;
24 import android.os.Bundle;
25 
26 import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_SUMMARY;
27 
28 /** Provider stores and manages user interaction feedback for homepage contextual cards. */
29 public class BackupSettingsContentProvider extends ContentProvider {
30     private static final String AUTHORITY =
31         "com.android.settings.backup.BackupSettingsContentProvider";
32     private static final String SUMMARY = "summary";
33     private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
34     static {
URI_MATCHER.addURI(AUTHORITY, SUMMARY, 1)35         URI_MATCHER.addURI(AUTHORITY, SUMMARY, 1);
36     }
37 
38     @Override
call(String method, String uri, Bundle extras)39     public Bundle call(String method, String uri, Bundle extras) {
40         if (!SUMMARY.equals(method)) {
41             return null;
42         }
43         Bundle bundle = new Bundle();
44         bundle.putString(META_DATA_PREFERENCE_SUMMARY,
45             new BackupSettingsHelper(getContext()).getSummary());
46         return bundle;
47     }
48 
49     @Override
onCreate()50     public boolean onCreate() {
51         return true;
52     }
53 
54     @Override
query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder)55     public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
56         throw new UnsupportedOperationException();
57     }
58 
59     @Override
getType(Uri uri)60     public String getType(Uri uri) {
61         throw new UnsupportedOperationException();
62     }
63 
64     @Override
insert(Uri uri, ContentValues values)65     public Uri insert(Uri uri, ContentValues values) {
66         throw new UnsupportedOperationException();
67     }
68 
69     @Override
delete(Uri uri, String selection, String[] selectionArgs)70     public int delete(Uri uri, String selection, String[] selectionArgs) {
71         throw new UnsupportedOperationException();
72     }
73 
74     @Override
update(Uri uri, ContentValues values, String selection, String[] selectionArgs)75     public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
76         throw new UnsupportedOperationException();
77     }
78 }
79