private static IGridAlgorithm CreateAlgorithm(int gridSize, int outputColumnLength, TextWriter outputWriter)
{
Stopwatch stopwatch = Stopwatch.StartNew();
Logger logger = new Logger(Console.Out, () => stopwatch.Elapsed);
BlockWriter writer = new BlockWriter(outputWriter, gridSize, outputColumnLength);
switch (gridSize)
{
case 2:
return(new Word2GridAlgorithm(logger, writer));
case 3:
return(new Word3GridAlgorithm(logger, writer));
case 4:
return(new Word4GridAlgorithm(logger, writer));
default:
throw new InvalidOperationException("Invalid size.");
}
}
public Word2GridAlgorithm(Logger logger, BlockWriter writer)
: base(logger, writer)
{
}
protected GridAlgorithm(Logger logger, BlockWriter blockWriter)
{
this.logger = logger;
this.blockWriter = blockWriter;
}
