content: /*
   * 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.media;
  
  import android.hardware.cas.V1_0.Status;
  
  /**
   * Base class for MediaCas exceptions
   */
  public class MediaCasException extends Exception {
      private MediaCasException(String detailMessage) {
          super(detailMessage);
      }
  
      static void throwExceptionIfNeeded(int error) throws MediaCasException {
          if (error == Status.OK) {
              return;
          }
  
          if (error == Status.ERROR_CAS_NOT_PROVISIONED) {
              throw new NotProvisionedException(null);
          } else if (error == Status.ERROR_CAS_RESOURCE_BUSY) {
              throw new ResourceBusyException(null);
          } else if (error == Status.ERROR_CAS_DEVICE_REVOKED) {
              throw new DeniedByServerException(null);
          } else {
              MediaCasStateException.throwExceptionIfNeeded(error);
          }
      }
  
      /**
       * Exception thrown when an attempt is made to construct a MediaCas object
       * using a CA_system_id that is not supported by the device
       */
      public static final class UnsupportedCasException extends MediaCasException {
          /** @hide */
          public UnsupportedCasException(String detailMessage) {
              super(detailMessage);
          }
      }
  
      /**
       * Exception thrown when an operation on a MediaCas object is attempted
       * before it's provisioned successfully.
       */
      public static final class NotProvisionedException extends MediaCasException {
          /** @hide */
          public NotProvisionedException(String detailMessage) {
              super(detailMessage);
          }
      }
  
      /**
       * Exception thrown when the provisioning server or key server denies a
       * license for a device.
       */
      public static final class DeniedByServerException extends MediaCasException {
          /** @hide */
          public DeniedByServerException(String detailMessage) {
              super(detailMessage);
          }
      }
  
      /**
       * Exception thrown when an operation on a MediaCas object is attempted
       * and hardware resources are not available, due to being in use.
       */
      public static final class ResourceBusyException extends MediaCasException {
          /** @hide */
          public ResourceBusyException(String detailMessage) {
              super(detailMessage);
          }
      }
  }
  