content: /*
   * Copyright (C) 2016 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.google.android.exoplayer2.drm;
  
  import android.support.annotation.IntDef;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  
  /**
   * Thrown when the requested DRM scheme is not supported.
   */
  public final class UnsupportedDrmException extends Exception {
  
    /**
     * The reason for the exception.
     */
    @Retention(RetentionPolicy.SOURCE)
    @IntDef({REASON_UNSUPPORTED_SCHEME, REASON_INSTANTIATION_ERROR})
    public @interface Reason {}
    /**
     * The requested DRM scheme is unsupported by the device.
     */
    public static final int REASON_UNSUPPORTED_SCHEME = 1;
    /**
     * There device advertises support for the requested DRM scheme, but there was an error
     * instantiating it. The cause can be retrieved using {@link #getCause()}.
     */
    public static final int REASON_INSTANTIATION_ERROR = 2;
  
    /**
     * Either {@link #REASON_UNSUPPORTED_SCHEME} or {@link #REASON_INSTANTIATION_ERROR}.
     */
    @Reason public final int reason;
  
    /**
     * @param reason {@link #REASON_UNSUPPORTED_SCHEME} or {@link #REASON_INSTANTIATION_ERROR}.
     */
    public UnsupportedDrmException(@Reason int reason) {
      this.reason = reason;
    }
  
    /**
     * @param reason {@link #REASON_UNSUPPORTED_SCHEME} or {@link #REASON_INSTANTIATION_ERROR}.
     * @param cause The cause of this exception.
     */
    public UnsupportedDrmException(@Reason int reason, Exception cause) {
      super(cause);
      this.reason = reason;
    }
  
  }
  