/*
 * 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.cache;

import com.google.android.exoplayer2.upstream.DataSink;

/**
 * A {@link DataSink.Factory} that produces {@link CacheDataSink}.
 */
public final class CacheDataSinkFactory implements DataSink.Factory {

  private final Cache cache;
  private final long maxCacheFileSize;
  private final int bufferSize;

  /**
   * @see CacheDataSink#CacheDataSink(Cache, long)
   */
  public CacheDataSinkFactory(Cache cache, long maxCacheFileSize) {
    this(cache, maxCacheFileSize, CacheDataSink.DEFAULT_BUFFER_SIZE);
  }

  /**
   * @see CacheDataSink#CacheDataSink(Cache, long, int)
   */
  public CacheDataSinkFactory(Cache cache, long maxCacheFileSize, int bufferSize) {
    this.cache = cache;
    this.maxCacheFileSize = maxCacheFileSize;
    this.bufferSize = bufferSize;
  }

  @Override
  public DataSink createDataSink() {
    return new CacheDataSink(cache, maxCacheFileSize, bufferSize);
  }

}
