/// <summary>
/// Tries to infer the spatial type kind for the given type.
/// </summary>
/// <param name="clrType">The type to check</param>
/// <param name="spatialTypeKind">The spatial type kind for the type</param>
/// <returns>true if its a spatial type, otherwise false</returns>
public static bool TryInferSpatialTypeKind(Type clrType, out SpatialTypeKind? spatialTypeKind)
{
ExceptionUtilities.CheckArgumentNotNull(clrType, "clrType");
if (typeof(Geography).IsAssignableFrom(clrType))
{
spatialTypeKind = SpatialTypeKind.Geography;
return true;
}
else if (typeof(Geometry).IsAssignableFrom(clrType))
{
spatialTypeKind = SpatialTypeKind.Geometry;
return true;
}
spatialTypeKind = null;
return false;
}
private IDataGenerator <ISpatial> BuildGenerator(string srid, string commonTypeName, SpatialTypeKind kind, bool isUnique, IRandomNumberGenerator random, bool isNullable)
{
var availableData = this.BuildTargetedDataSet(srid, commonTypeName, kind).ToList();
if (isNullable)
{
availableData.Add(null);
}
return(new FixedSetDataGenerator <ISpatial>(random, !isUnique, availableData));
}
private IEnumerable <ISpatial> BuildTargetedDataSet(string srid, string commonTypeName, SpatialTypeKind kind)
{
string fileName = string.Format(CultureInfo.InvariantCulture, "{0}_{1}.txt", commonTypeName.ToUpperInvariant(), srid);
var data = ReadTargetedDataSet(fileName);
return(data.Select(s => this.WellKnownTextFormatter.Parse(kind, s)).Cast <ISpatial>());
}
