First iteration of making integrations typesafe

src/main/java/appeng/integration/modules/InvTweaks.java

@@ -25,17 +25,25 @@ import cpw.mods.fml.common.Loader;
 
 import invtweaks.api.InvTweaksAPI;
 
+import appeng.helpers.Reflected;
 import appeng.integration.BaseModule;
+import appeng.integration.IntegrationHelper;
 import appeng.integration.abstraction.IInvTweaks;
 
 
 public class InvTweaks extends BaseModule implements IInvTweaks
 {
-
+	@Reflected
 	public static InvTweaks instance;
 
 	static InvTweaksAPI api;
 
+	@Reflected
+	public InvTweaks()
+	{
+		IntegrationHelper.testClassExistence( this, invtweaks.api.InvTweaksAPI.class );
+	}
+
 	@Override
 	public void init()
 	{