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 } 76
