public IdGenerator(ISecuritiesRepository securitiesRepository)
{
var securities = securitiesRepository.GetSecurityCodes().ToArray();
var idLength = (securities.Length - 1).ToString().Length;
_securityPrefixes = securitiesRepository.GetSecurityCodes()
.OrderBy(s => s)
.Select((s, i) => new { Security = s, Prefix = i.ToString().PadLeft(idLength, '0') })
.ToDictionary(s => s.Security, s => s.Prefix);
}
public OrdersRouter(IIdGenerator idGenerator, ISecuritiesRepository securitiesRepository, IServiceProvider serviceProvider)
{
_idGenerator = idGenerator;
_executionEngines = securitiesRepository.GetSecurityCodes()
.ToDictionary(s => _idGenerator.GetIdPrefix(s), s => (IExecutionEngine)serviceProvider.GetService(typeof(IExecutionEngine)));
}
public OrderValidator(ISecuritiesRepository securitiesRepository)
{
_validSecurityCodes = new HashSet <string>(securitiesRepository.GetSecurityCodes());
}