+import org.wamblee.system.core.Component;
+import org.wamblee.system.core.Container;
+import org.wamblee.system.core.DefaultProvidedInterface;
+import org.wamblee.system.core.DefaultRequiredInterface;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.RequiredInterface;
+import org.wamblee.system.core.SystemAssemblyException;
+import org.wamblee.system.core.Component.Status;