private Block(string name, string sampleIdentifier, ILocalTime creationTimeLocal, string scanFilepath, string regionName, string species, double startingEnergyValue, double energyStep, IEnumerable <double> counts)
{
Name = name;
SampleIdentifier = sampleIdentifier;
CreationTimeLocal = creationTimeLocal;
ScanFilepath = scanFilepath;
RegionName = regionName;
Species = species;
StartingEnergyValue = -1 * startingEnergyValue;
EnergyStep = energyStep;
Counts = counts.ToList().AsReadOnly();
}
public static Option <Block> Create(string name, string sampleIdentifier, ILocalTime creationTimeLocal, string scanFilepath, string regionName, string species, double startingEnergyValue, double energyStep, IEnumerable <double> counts)
{
var validationRules = new List <LazyOption>
{
Optional.Lazy(() => !string.IsNullOrWhiteSpace(name), "Name cannot be empty"),
Optional.Lazy(() => !string.IsNullOrWhiteSpace(sampleIdentifier), "Sample identifier cannot be empty"),
Optional.Lazy(() => creationTimeLocal != null, "Local creation time cannot be null"),
Optional.Lazy(() => !string.IsNullOrWhiteSpace(scanFilepath), "Scan filepath cannot be empty"),
Optional.Lazy(() => !string.IsNullOrWhiteSpace(regionName), "Region name cannot be empty"),
Optional.Lazy(() => !string.IsNullOrWhiteSpace(species), "Species cannot be empty"),
Optional.Lazy(() => energyStep > 0, $"Energy step must be greater than zero (was {energyStep})"),
Optional.Lazy(() => counts != null, "List of counts cannot be null")
};
return(validationRules.Reduce()
.FlatMap(() => counts.ToList().SomeWhen(cc => cc.Count > 0, "List of counts cannot be empty"))
.Map(cc => new Block(name, sampleIdentifier, creationTimeLocal, scanFilepath, regionName, species, startingEnergyValue, energyStep, cc), "Block validation failed"));
}
