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 com.google.android.exoplayer2.drm;
  
  import com.google.android.exoplayer2.util.Assertions;
  import java.util.Map;
  
  /**
   * A {@link DrmSession} that's in a terminal error state.
   */
  /* package */ final class ErrorStateDrmSession<T extends ExoMediaCrypto> implements DrmSession<T> {
  
    private final DrmSessionException error;
  
    public ErrorStateDrmSession(DrmSessionException error) {
      this.error = Assertions.checkNotNull(error);
    }
  
    @Override
    public int getState() {
      return STATE_ERROR;
    }
  
    @Override
    public DrmSessionException getError() {
      return error;
    }
  
    @Override
    public T getMediaCrypto() {
      return null;
    }
  
    @Override
    public Map<String, String> queryKeyStatus() {
      return null;
    }
  
    @Override
    public byte[] getOfflineLicenseKeySetId() {
      return null;
    }
  
  }
  