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.upstream;
  
  import android.content.Context;
  import com.google.android.exoplayer2.upstream.DataSource.Factory;
  
  /**
   * A {@link Factory} that produces {@link DefaultDataSource} instances that delegate to
   * {@link DefaultHttpDataSource}s for non-file/asset/content URIs.
   */
  public final class DefaultDataSourceFactory implements Factory {
  
    private final Context context;
    private final TransferListener<? super DataSource> listener;
    private final DataSource.Factory baseDataSourceFactory;
  
    /**
     * @param context A context.
     * @param userAgent The User-Agent string that should be used.
     */
    public DefaultDataSourceFactory(Context context, String userAgent) {
      this(context, userAgent, null);
    }
  
    /**
     * @param context A context.
     * @param userAgent The User-Agent string that should be used.
     * @param listener An optional listener.
     */
    public DefaultDataSourceFactory(Context context, String userAgent,
        TransferListener<? super DataSource> listener) {
      this(context, listener, new DefaultHttpDataSourceFactory(userAgent, listener));
    }
  
    /**
     * @param context A context.
     * @param listener An optional listener.
     * @param baseDataSourceFactory A {@link Factory} to be used to create a base {@link DataSource}
     *     for {@link DefaultDataSource}.
     * @see DefaultDataSource#DefaultDataSource(Context, TransferListener, DataSource)
     */
    public DefaultDataSourceFactory(Context context, TransferListener<? super DataSource> listener,
        DataSource.Factory baseDataSourceFactory) {
      this.context = context.getApplicationContext();
      this.listener = listener;
      this.baseDataSourceFactory = baseDataSourceFactory;
    }
  
    @Override
    public DefaultDataSource createDataSource() {
      return new DefaultDataSource(context, listener, baseDataSourceFactory.createDataSource());
    }
  
  }
  