imports and exports

src/NOCQ/Imports/DataImports.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+
+namespace NOCQ
+{
+	[Export]
+    public class DataImports
+    {
+		[ImportMany]
+		IEnumerable<IDataImportHook> DataHooks {get; set;}
+
+    }
+}
+

src/NOCQ/NOCQ.csproj

@@ -53,6 +53,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Extensability\Catalog.cs" />
     <Compile Include="Imports\IDataImportHook.cs" />
+    <Compile Include="Imports\DataImports.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>