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
17package android.os;
18
19/**
20 * Parcelable containing a raw Parcel of data.
21 * @hide
22 */
23public class ParcelableParcel implements Parcelable {
24    final Parcel mParcel;
25    final ClassLoader mClassLoader;
26
27    public ParcelableParcel(ClassLoader loader) {
28        mParcel = Parcel.obtain();
29        mClassLoader = loader;
30    }
31
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
41    public Parcel getParcel() {
42        mParcel.setDataPosition(0);
43        return mParcel;
44    }
45
46    public ClassLoader getClassLoader() {
47        return mClassLoader;
48    }
49
50    @Override
51    public int describeContents() {
52        return 0;
53    }
54
55    @Override
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