public void Run()
{
IMediaFormatProvider mediaFormat = DetermineMediaFormat(RequestModel);
List <IMediaFilterProvider> filters = GetFilters(RequestModel);
switch (RequestModel.ActionToPerform)
{
case ActionToPerform.Play:
ICommand playCommand = new Play(mediaFormat, filters);
_commands.Add(playCommand);
playCommand.Execute(RequestModel);
break;
case ActionToPerform.Decompress:
ICommand deCompressCommand = new Decompress(mediaFormat);
_commands.Add(deCompressCommand);
deCompressCommand.Execute(RequestModel);
break;
default:
throw new ArgumentException("This function is not yet supported by MyMediaPlayer.");
}
}
public Decompress(IMediaFormatProvider mediaFormat)
{
_mediaFormat = mediaFormat ?? throw new ArgumentNullException("Media Format cannot be NULL.");
}
public Play(IMediaFormatProvider mediaFormat, List <IMediaFilterProvider> filters)
{
_mediaFormat = mediaFormat ?? throw new ArgumentNullException("Media Format cannot be NULL.");
_filters = filters;
}
