private static void ConnectImplementationsToTypes(ConcreteRegistration concreteRegistration,
IServiceCollection services, IEnumerable <Assembly> assembliesToScan)
{
var interfaceType = concreteRegistration.InterfaceType;
var concretions = assembliesToScan.SelectMany(assembly => assembly.GetInstancesOfInterface(interfaceType))
.Where(type => type.IsConcrete()).ToList();
var exactMatches = concretions
.Where(concretion => concretion.CanBeCastTo(interfaceType)).ToList();
if (concreteRegistration.AddIfAlreadyExists)
{
foreach (var type in exactMatches)
{
services.AddTransient(interfaceType, type);
}
}
else
{
if (exactMatches.Count > 1)
{
exactMatches.RemoveAll(match => !IsMatchingWithInterface(match, interfaceType));
}
foreach (var type in exactMatches)
{
services.TryAddTransient(interfaceType, type);
}
}
}
private static void ConnectImplementationsToTypesClosing(ConcreteRegistration concreteRegistration,
IServiceCollection services, IEnumerable <Assembly> assembliesToScan)
{
var concretions = new List <Type>();
var interfaces = new List <Type>();
foreach (var type in assembliesToScan.SelectMany(assembly => assembly.DefinedTypes)
.Where(type => !type.IsOpenGeneric()))
{
var interfaceTypes = type.FindInterfacesThatClose(concreteRegistration.InterfaceType).ToArray();
if (!interfaceTypes.Any())
{
continue;
}
if (type.IsConcrete())
{
concretions.Add(type);
}
foreach (var interfaceType in interfaceTypes)
{
interfaces.Fill(interfaceType);
}
}
foreach (var @interface in interfaces)
{
var exactMatches = concretions.Where(concretion => concretion.CanBeCastTo(@interface)).ToList();
if (concreteRegistration.AddIfAlreadyExists)
{
foreach (var type in exactMatches)
{
services.AddTransient(@interface, type);
}
}
else
{
if (exactMatches.Count > 1)
{
exactMatches.RemoveAll(match => !IsMatchingWithInterface(match, @interface));
}
foreach (var type in exactMatches)
{
services.TryAddTransient(@interface, type);
}
}
if ([email protected]())
{
AddConcretionsThatCouldBeClosed(@interface, concretions, services);
}
}
}