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A library jar that provides APIs for Applications written for the Google Android Platform.

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/*
 * Copyright (C) 2017 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.app;

import android.content.ContentProvider;
import android.content.ContentResolver;
import android.os.Parcel;
import android.os.Parcelable;

import com.android.internal.util.Preconditions;

/**
 * Specialization of {@link SecurityException} that is thrown when authentication is needed from the
 * end user before viewing the content.
 * 

* This exception is only appropriate where there is a concrete action the user can take to * authorize and make forward progress, such as confirming or entering authentication credentials, * or granting access via other means. *

* Note: legacy code that receives this exception may treat it as a general * {@link SecurityException}, and thus there is no guarantee that the action contained will be * invoked by the user. *

*/ public final class AuthenticationRequiredException extends SecurityException implements Parcelable { private static final String TAG = "AuthenticationRequiredException"; private final PendingIntent mUserAction; /** {@hide} */ public AuthenticationRequiredException(Parcel in) { this(new SecurityException(in.readString()), PendingIntent.CREATOR.createFromParcel(in)); } /** * Create an instance ready to be thrown. * * @param cause original cause with details designed for engineering * audiences. * @param userAction primary action that will initiate the recovery. This * must launch an activity that is expected to set * {@link Activity#setResult(int)} before finishing to * communicate the final status of the recovery. For example, * apps that observe {@link Activity#RESULT_OK} may choose to * immediately retry their operation. */ public AuthenticationRequiredException(Throwable cause, PendingIntent userAction) { super(cause.getMessage()); mUserAction = Preconditions.checkNotNull(userAction); } /** * Return primary action that will initiate the authorization. */ public PendingIntent getUserAction() { return mUserAction; } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel dest, int flags) { dest.writeString(getMessage()); mUserAction.writeToParcel(dest, flags); } public static final @android.annotation.NonNull Creator CREATOR = new Creator() { @Override public AuthenticationRequiredException createFromParcel(Parcel source) { return new AuthenticationRequiredException(source); } @Override public AuthenticationRequiredException[] newArray(int size) { return new AuthenticationRequiredException[size]; } }; }




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