public DirectionalEvaluator()
{
_cities = new Dictionary<string, City>();
_cities[@"aberdeen"] = new City(@"Aberdeen", 57.15, -2.15);
_cities[@"belfast"] = new City(@"Belfast", 54.62, -5.93);
_cities[@"birmingham"] = new City(@"Birmingham", 52.42, -1.92);
_cities[@"dublin"] = new City(@"Dublin", 53.33, -6.25);
_cities[@"edinburgh"] = new City(@"Edinburgh", 55.92, -3.02);
_cities[@"glasgow"] = new City(@"Glasgow", 55.83, -4.25);
_cities[@"london"] = new City(@"London", 51.53, -0.08);
_cities[@"liverpool"] = new City(@"Liverpool", 53.42, -3.0);
_cities[@"manchester"] = new City(@"Manchester", 53.5, -2.25);
_cities[@"southampton"] = new City(@"Southampton", 50.9, -1.38);
}
public virtual City Interpret()
{
var resultingCity = new City(@"Nowhere",
999.9, 999.9);
foreach (var currentExpression in _expressions)
{
var currentCity = currentExpression.Interpret();
if (currentCity.Longitude < resultingCity.Longitude)
{
resultingCity = currentCity;
}
}
return resultingCity;
}
public CityExpression(City city)
{
_city = city;
}
