| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.os; |
| |
| import android.util.MathUtils; |
| |
| /** |
| * Parcelable containing a raw Parcel of data. |
| * @hide |
| */ |
| public class ParcelableParcel implements Parcelable { |
| final Parcel mParcel; |
| final ClassLoader mClassLoader; |
| |
| public ParcelableParcel(ClassLoader loader) { |
| mParcel = Parcel.obtain(); |
| mClassLoader = loader; |
| } |
| |
| public ParcelableParcel(Parcel src, ClassLoader loader) { |
| mParcel = Parcel.obtain(); |
| mClassLoader = loader; |
| int size = src.readInt(); |
| if (size < 0) { |
| throw new IllegalArgumentException("Negative size read from parcel"); |
| } |
| |
| int pos = src.dataPosition(); |
| src.setDataPosition(MathUtils.addOrThrow(pos, size)); |
| mParcel.appendFrom(src, pos, size); |
| } |
| |
| public Parcel getParcel() { |
| mParcel.setDataPosition(0); |
| return mParcel; |
| } |
| |
| public ClassLoader getClassLoader() { |
| return mClassLoader; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(mParcel.dataSize()); |
| dest.appendFrom(mParcel, 0, mParcel.dataSize()); |
| } |
| |
| public static final Parcelable.ClassLoaderCreator<ParcelableParcel> CREATOR |
| = new Parcelable.ClassLoaderCreator<ParcelableParcel>() { |
| public ParcelableParcel createFromParcel(Parcel in) { |
| return new ParcelableParcel(in, null); |
| } |
| |
| public ParcelableParcel createFromParcel(Parcel in, ClassLoader loader) { |
| return new ParcelableParcel(in, loader); |
| } |
| |
| public ParcelableParcel[] newArray(int size) { |
| return new ParcelableParcel[size]; |
| } |
| }; |
| } |