Dianne Hackborn | 3aa49b6 | 2013-04-26 16:39:17 -0700 | [diff] [blame] | 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 | |
| 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 | } |