PipelineDraweeControllerBuilder.java 文件源码

public static ImageRequest.RequestLevel convertCacheLevelToRequestLevel(
    AbstractDraweeControllerBuilder.CacheLevel cacheLevel) {
  switch (cacheLevel) {
    case FULL_FETCH:
      return ImageRequest.RequestLevel.FULL_FETCH;
    case DISK_CACHE:
      return ImageRequest.RequestLevel.DISK_CACHE;
    case BITMAP_MEMORY_CACHE:
      return ImageRequest.RequestLevel.BITMAP_MEMORY_CACHE;
    default:
      throw new RuntimeException("Cache level" + cacheLevel + "is not supported. ");
  }
}