1 /*
2  * Copyright (C) 2013 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.os;
18 
19 /**
20  * Parcelable containing a raw Parcel of data.
21  * @hide
22  */
23 public class ParcelableParcel implements Parcelable {
24     final Parcel mParcel;
25     final ClassLoader mClassLoader;
26 
ParcelableParcel(ClassLoader loader)27     public ParcelableParcel(ClassLoader loader) {
28         mParcel = Parcel.obtain();
29         mClassLoader = loader;
30     }
31 
ParcelableParcel(Parcel src, ClassLoader loader)32     public ParcelableParcel(Parcel src, ClassLoader loader) {
33         mParcel = Parcel.obtain();
34         mClassLoader = loader;
35         int size = src.readInt();
36         int pos = src.dataPosition();
37         mParcel.appendFrom(src, src.dataPosition(), size);
38         src.setDataPosition(pos + size);
39     }
40 
getParcel()41     public Parcel getParcel() {
42         mParcel.setDataPosition(0);
43         return mParcel;
44     }
45 
getClassLoader()46     public ClassLoader getClassLoader() {
47         return mClassLoader;
48     }
49 
50     @Override
describeContents()51     public int describeContents() {
52         return 0;
53     }
54 
55     @Override
writeToParcel(Parcel dest, int flags)56     public void writeToParcel(Parcel dest, int flags) {
57         dest.writeInt(mParcel.dataSize());
58         dest.appendFrom(mParcel, 0, mParcel.dataSize());
59     }
60 
61     public static final Parcelable.ClassLoaderCreator<ParcelableParcel> CREATOR
62             = new Parcelable.ClassLoaderCreator<ParcelableParcel>() {
63         public ParcelableParcel createFromParcel(Parcel in) {
64             return new ParcelableParcel(in, null);
65         }
66 
67         public ParcelableParcel createFromParcel(Parcel in, ClassLoader loader) {
68             return new ParcelableParcel(in, loader);
69         }
70 
71         public ParcelableParcel[] newArray(int size) {
72             return new ParcelableParcel[size];
73         }
74     };
75 }
76