content: /*
   * Copyright (C) 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 com.android.internal.telephony.uicc.euicc.apdu;
  
  import android.telephony.IccOpenLogicalChannelResponse;
  
  /**
   * The exception of failing to execute an APDU command. It can be caused by an error happening on
   * opening the basic or logical channel, or the response of the APDU command is not success
   * ({@link ApduSender#STATUS_NO_ERROR}).
   *
   * @hide
   */
  public class ApduException extends Exception {
      private final int mApduStatus;
  
      /** Creates an exception with the apduStatus code of the response of an APDU command. */
      public ApduException(int apduStatus) {
          super();
          mApduStatus = apduStatus;
      }
  
      public ApduException(String message) {
          super(message);
          mApduStatus = 0;
      }
  
      /**
       * @return The error status of the response of an APDU command. An error status can be any
       *         positive 16-bit integer (i.e., SW1 & SW2) other than
       *         {@link ApduSender#STATUS_NO_ERROR} which means no error. For an error encountered
       *         when opening a logical channel before the APDU command gets sent, this is not the
       *         status defined in {@link IccOpenLogicalChannelResponse}. In this caes, 0 will be
       *         returned and the message of this exception will have the detailed error information.
       */
      public int getApduStatus() {
          return mApduStatus;
      }
  
      /** @return The hex string of the error status. */
      public String getStatusHex() {
          return Integer.toHexString(mApduStatus);
      }
  
      @Override
      public String getMessage() {
          return super.getMessage() + " (apduStatus=" + getStatusHex() + ")";
      }
  }
  