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 */
16package com.android.documentsui.selection;
17
18/**
19 * Subclass of Selection exposing public support for mutating the underlying selection data.
20 * This is useful for clients of {@link SelectionHelper} that wish to manipulate
21 * a copy of selection data obtained via {@link SelectionHelper#copySelection(Selection)}.
22 */
23public final class MutableSelection extends Selection {
24
25    @Override
26    public boolean add(String id) {
27        return super.add(id);
28    }
29
30    @Override
31    public boolean remove(String id) {
32        return super.remove(id);
33    }
34
35    @Override
36    public void clear() {
37        super.clear();
38    }
39}
40