refactor: clean-up

Author: metacosm

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/AnnotationControllerConfiguration.java

@@ -45,18 +45,16 @@ public class AnnotationControllerConfiguration<P extends HasMetadata>
   private static final String KUBE_DEPENDENT_NAME = KubernetesDependent.class.getSimpleName();
 
   protected final Reconciler<P> reconciler;
-  private final io.javaoperatorsdk.operator.api.reconciler.ControllerConfiguration annotation;
+  private final ControllerConfiguration annotation;
   private List<DependentResourceSpec> specs;
   private Class<P> resourceClass;
 
   public AnnotationControllerConfiguration(Reconciler<P> reconciler) {
     this.reconciler = reconciler;
-    this.annotation = reconciler.getClass()
-        .getAnnotation(io.javaoperatorsdk.operator.api.reconciler.ControllerConfiguration.class);
+    this.annotation = reconciler.getClass().getAnnotation(ControllerConfiguration.class);
     if (annotation == null) {
-      throw new OperatorException(
-          "Missing mandatory @" + ControllerConfiguration.class.getSimpleName() +
-              " annotation for reconciler:  " + reconciler);
+      throw new OperatorException("Missing mandatory @" + CONTROLLER_CONFIG_ANNOTATION +
+          " annotation for reconciler:  " + reconciler);
     }
   }
 
@@ -298,7 +296,6 @@ private Object createKubernetesResourceConfig(Class<? extends DependentResource>
       final var fromAnnotation = kubeDependent.labelSelector();
       labelSelector = Constants.NO_VALUE_SET.equals(fromAnnotation) ? null : fromAnnotation;
 
-
       final var context =
           KUBE_DEPENDENT_NAME + " annotation on " + dependentType.getName() + " DependentResource";
       onAddFilter = createFilter(kubeDependent.onAddFilter(), OnAddFilter.class, context)