Refactoring

Oqtane.Server/Extensions/AssemblyExtensions.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace System.Reflection
+{
+    public static class AssemblyExtensions
+    {
+        public static IEnumerable<Type> GetInterfaces<TInterfaceType>(this Assembly assembly)
+        {
+            if (assembly is null)
+            {
+                throw new ArgumentNullException(nameof(assembly));
+            }
+
+            return assembly.GetTypes(typeof(TInterfaceType));
+        }
+
+        public static IEnumerable<Type> GetTypes(this Assembly assembly, Type interfaceType)
+        {
+            if (assembly is null)
+            {
+                throw new ArgumentNullException(nameof(assembly));
+            }
+
+            if (interfaceType is null)
+            {
+                throw new ArgumentNullException(nameof(interfaceType));
+            }
+
+            return assembly.GetTypes()
+                .Where(t => t.GetInterfaces().Contains(interfaceType));
+        }
+    }
+}