fix: doneable is generated at the end of build, load it when needed

Author: metacosm

quarkus-extension/deployment/src/main/java/io/javaoperatorsdk/quarkus/extension/deployment/QuarkusExtensionProcessor.java

@@ -109,7 +109,7 @@ private ControllerConfiguration createControllerConfiguration(ClassInfo info, Cl
             valueOrDefault(controllerAnnotation, "isClusterScoped", AnnotationValue::asBoolean, () -> false),
             valueOrDefault(controllerAnnotation, "namespaces", AnnotationValue::asStringArray, () -> new String[]{}),
             crClass,
-            null,  // todo: fix-me
+            doneableClassName,
             null // todo: fix-me
         );
     }

quarkus-extension/runtime/src/main/java/io/javaoperatorsdk/quarkus/extension/QuarkusControllerConfiguration.java

@@ -32,7 +32,11 @@ public QuarkusControllerConfiguration(String name, String crdName, String finali
         this.clusterScoped = clusterScoped;
         this.namespaces = namespaces == null || namespaces.length == 0 ? Collections.emptySet() : Set.of(namespaces);
         this.crClass = crClass;
-        this.doneableClass = doneableClass;
+        try {
+            this.doneableClass = (Class<CustomResourceDoneable<R>>) Thread.currentThread().getContextClassLoader().loadClass(doneableClass);
+        } catch (ClassNotFoundException e) {
+            throw new IllegalArgumentException("Couldn't find class " + doneableClass);
+        }
         this.watchAllNamespaces = this.namespaces.contains(WATCH_ALL_NAMESPACES_MARKER);
         this.retryConfiguration = retryConfiguration == null ? ControllerConfiguration.super.getRetryConfiguration() : retryConfiguration;
     }