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 
17 package android.view.autofill;
18 
19 import android.os.Parcel;
20 import android.os.Parcelable;
21 
22 import java.util.HashMap;
23 import java.util.Map;
24 
25 /**
26  * A parcelable HashMap for {@link AutofillId} and {@link AutofillValue}
27  *
28  * {@hide}
29  */
30 class ParcelableMap extends HashMap<AutofillId, AutofillValue> implements Parcelable {
ParcelableMap(int size)31     ParcelableMap(int size) {
32         super(size);
33     }
34 
35     @Override
describeContents()36     public int describeContents() {
37         return 0;
38     }
39 
40     @Override
writeToParcel(Parcel dest, int flags)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 @android.annotation.NonNull 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, android.view.autofill.AutofillId.class);
60                         AutofillValue value = source.readParcelable(null, android.view.autofill.AutofillValue.class);
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