1/*
2 * Copyright (C) 2017 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
17package android.appwidget;
18
19import android.annotation.NonNull;
20import android.annotation.Nullable;
21import android.util.ArraySet;
22
23import java.util.Set;
24
25/**
26 * App widget manager local system service interface.
27 *
28 * @hide Only for use within the system server.
29 */
30public abstract class AppWidgetManagerInternal {
31
32    /**
33     * Gets the packages from which the uid hosts widgets.
34     *
35     * @param uid The potential host UID.
36     * @return Whether the UID hosts widgets from the package.
37     */
38    public abstract @Nullable ArraySet<String> getHostedWidgetPackages(int uid);
39}
40