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.upstream;
  
  import com.google.android.exoplayer2.upstream.DataSource.Factory;
  import com.google.android.exoplayer2.util.PriorityTaskManager;
  
  /**
   * A {@link DataSource.Factory} that produces {@link PriorityDataSource} instances.
   */
  public final class PriorityDataSourceFactory implements Factory {
  
    private final Factory upstreamFactory;
    private final PriorityTaskManager priorityTaskManager;
    private final int priority;
  
    /**
     * @param upstreamFactory A {@link DataSource.Factory} to be used to create an upstream {@link
     *     DataSource} for {@link PriorityDataSource}.
     * @param priorityTaskManager The priority manager to which PriorityDataSource task is registered.
     * @param priority The priority of PriorityDataSource task.
     */
    public PriorityDataSourceFactory(Factory upstreamFactory, PriorityTaskManager priorityTaskManager,
        int priority) {
      this.upstreamFactory = upstreamFactory;
      this.priorityTaskManager = priorityTaskManager;
      this.priority = priority;
    }
  
    @Override
    public PriorityDataSource createDataSource() {
      return new PriorityDataSource(upstreamFactory.createDataSource(), priorityTaskManager,
          priority);
    }
  
  }
  