#45: add first implementation of IMultipleMultitonRegistration

LightweightIocContainer/Interfaces/Registrations/IMultipleMultitonRegistration.cs

@@ -0,0 +1,11 @@
+// Author: Gockner, Simon
+// Created: 2020-11-19
+// Copyright(c) 2020 SimonG. All Rights Reserved.
+
+namespace LightweightIocContainer.Interfaces.Registrations
+{
+    public interface IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> : IMultitonRegistration<TInterface1, TImplementation>, IMultipleRegistration<TInterface1, TInterface2, TImplementation> where TImplementation : TInterface1, TInterface2
+    {
+        
+    }
+}

LightweightIocContainer/Registrations/MultipleMultitonRegistration.cs

@@ -0,0 +1,38 @@
+// Author: Gockner, Simon
+// Created: 2020-11-19
+// Copyright(c) 2020 SimonG. All Rights Reserved.
+
+using System;
+using System.Collections.Generic;
+using LightweightIocContainer.Interfaces.Registrations;
+
+namespace LightweightIocContainer.Registrations
+{
+    public class MultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> : MultitonRegistration<TInterface1, TImplementation>, IMultipleMultitonRegistration<TInterface1, TInterface2, TImplementation> where TImplementation : TInterface1, TInterface2
+    {
+        public MultipleMultitonRegistration(Type interfaceType1, Type interfaceType2, Type implementationType, Type scope)
+            : base(interfaceType1, implementationType, scope)
+        {
+            Registrations = new List<IRegistration>()
+            {
+                new MultitonRegistration<TInterface1, TImplementation>(interfaceType1, implementationType, scope),
+                new MultitonRegistration<TInterface2, TImplementation>(interfaceType2, implementationType, scope)
+            };
+        }
+
+        public List<IRegistration> Registrations { get; }
+
+        public override ITypedRegistrationBase<TInterface1, TImplementation> OnCreate(Action<TImplementation> action)
+        {
+            foreach (var registration in Registrations)
+            {
+                if (registration is IMultitonRegistration<TInterface2, TImplementation> interface2Registration)
+                    interface2Registration.OnCreate(action);
+                else if (registration is IMultitonRegistration<TInterface1, TImplementation> interface1Registration)
+                    interface1Registration.OnCreate(action);
+            }
+
+            return this;
+        }
+    }
+}