88 lines
2.6 KiB
Java
88 lines
2.6 KiB
Java
/*
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* Copyright (C) 2023 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.devicelock;
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import android.os.Parcel;
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import android.os.Parcelable;
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/**
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* Wrapper class for transporting exceptions, similar to android.os.ParcelableException that is
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* hidden and cannot be used by device lock.
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*
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* @hide
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*/
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public final class ParcelableException extends Exception implements Parcelable {
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public ParcelableException(Exception t) {
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super(t);
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}
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public ParcelableException(String message) {
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super(message);
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}
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private static Exception readFromParcel(Parcel in) {
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final String name = in.readString();
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final String msg = in.readString();
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try {
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final Class<?> clazz = Class.forName(name, true, Parcelable.class.getClassLoader());
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if (Exception.class.isAssignableFrom(clazz)) {
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return (Exception) clazz.getConstructor(String.class).newInstance(msg);
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}
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} catch (ReflectiveOperationException e) {
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// return the below exception in this case.
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}
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return new Exception(name + ": " + msg);
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}
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private static void writeToParcel(Parcel out, Throwable t) {
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out.writeString(t.getClass().getName());
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out.writeString(t.getMessage());
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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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writeToParcel(dest, getCause());
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}
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/**
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* Required per Parcelable documentation.
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*/
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public static final Creator<ParcelableException> CREATOR = new Creator<>() {
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@Override
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public ParcelableException createFromParcel(Parcel source) {
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return new ParcelableException(readFromParcel(source));
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}
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@Override
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public ParcelableException[] newArray(int size) {
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return new ParcelableException[size];
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}
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};
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/**
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* Get the encapsulated exception.
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*/
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public Exception getException() {
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return (Exception) getCause();
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}
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}
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