content: /*
   * Copyright 2018 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.security;
  
  import android.annotation.NonNull;
  
  /**
   * Callback class used when signaling that a prompt is no longer being presented.
   */
  public abstract class ConfirmationCallback {
      /**
       * Called when the requested prompt was accepted by the user.
       *
       * The format of 'dataThatWasConfirmed' parameter is a <a href="http://cbor.io/">CBOR</a>
       * encoded map (type 5) with (at least) the keys <strong>prompt</strong> and
       * <strong>extra</strong>. The keys are encoded as CBOR text string (type 3). The value of
       * promptText is encoded as CBOR text string (type 3), and the value of extraData is encoded as
       * CBOR byte string (type 2). Other keys may be added in the future.
       *
       * @param dataThatWasConfirmed the data that was confirmed, see above for the format.
       */
      public void onConfirmed(@NonNull byte[] dataThatWasConfirmed) {}
  
      /**
       * Called when the requested prompt was dismissed (not accepted) by the user.
       */
      public void onDismissed() {}
  
      /**
       * Called when the requested prompt was dismissed by the application.
       */
      public void onCanceled() {}
  
      /**
       * Called when the requested prompt was dismissed because of a low-level error.
       *
       * @param e a throwable representing the error.
       */
      public void onError(Throwable e) {}
  }
  