87 lines
2.7 KiB
Java
87 lines
2.7 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.os;
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import android.compat.annotation.UnsupportedAppUsage;
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import android.util.MathUtils;
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/**
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* Parcelable containing a raw Parcel of data.
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* @hide
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*/
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public class ParcelableParcel implements Parcelable {
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final Parcel mParcel;
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final ClassLoader mClassLoader;
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@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
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public ParcelableParcel(ClassLoader loader) {
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mParcel = Parcel.obtain();
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mClassLoader = loader;
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}
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public ParcelableParcel(Parcel src, ClassLoader loader) {
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mParcel = Parcel.obtain();
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mClassLoader = loader;
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int size = src.readInt();
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if (size < 0) {
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throw new IllegalArgumentException("Negative size read from parcel");
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}
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int pos = src.dataPosition();
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src.setDataPosition(MathUtils.addOrThrow(pos, size));
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mParcel.appendFrom(src, pos, size);
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}
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@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
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public Parcel getParcel() {
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mParcel.setDataPosition(0);
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return mParcel;
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}
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@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
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public ClassLoader getClassLoader() {
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return mClassLoader;
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeInt(mParcel.dataSize());
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dest.appendFrom(mParcel, 0, mParcel.dataSize());
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}
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@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
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public static final Parcelable.ClassLoaderCreator<ParcelableParcel> CREATOR
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= new Parcelable.ClassLoaderCreator<ParcelableParcel>() {
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public ParcelableParcel createFromParcel(Parcel in) {
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return new ParcelableParcel(in, null);
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}
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public ParcelableParcel createFromParcel(Parcel in, ClassLoader loader) {
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return new ParcelableParcel(in, loader);
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}
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public ParcelableParcel[] newArray(int size) {
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return new ParcelableParcel[size];
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}
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};
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}
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