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.view.autofill;
18
19import android.os.Parcel;
20import android.os.Parcelable;
21
22import java.util.HashMap;
23import java.util.Map;
24
25/**
26 * A parcelable HashMap for {@link AutofillId} and {@link AutofillValue}
27 *
28 * {@hide}
29 */
30class ParcelableMap extends HashMap<AutofillId, AutofillValue> implements Parcelable {
31    ParcelableMap(int size) {
32        super(size);
33    }
34
35    @Override
36    public int describeContents() {
37        return 0;
38    }
39
40    @Override
41    public void writeToParcel(Parcel dest, int flags) {
42        dest.writeInt(size());
43
44        for (Map.Entry<AutofillId, AutofillValue> entry : entrySet()) {
45            dest.writeParcelable(entry.getKey(), 0);
46            dest.writeParcelable(entry.getValue(), 0);
47        }
48    }
49
50    public static final Parcelable.Creator<ParcelableMap> CREATOR =
51            new Parcelable.Creator<ParcelableMap>() {
52                @Override
53                public ParcelableMap createFromParcel(Parcel source) {
54                    int size = source.readInt();
55
56                    ParcelableMap map = new ParcelableMap(size);
57
58                    for (int i = 0; i < size; i++) {
59                        AutofillId key = source.readParcelable(null);
60                        AutofillValue value = source.readParcelable(null);
61
62                        map.put(key, value);
63                    }
64
65                    return map;
66                }
67
68                @Override
69                public ParcelableMap[] newArray(int size) {
70                    return new ParcelableMap[size];
71                }
72            };
73}
74