wip

Signed-off-by: Attila Mészáros <[email protected]>

Author: csviri

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/dependent/AbstractExternalDependentResource.java

@@ -122,7 +122,9 @@ protected Optional<R> selectTargetSecondaryResource(
               .filter(r -> ((ExternalDependentIDProvider<?>) r).id().equals(desiredWithId.id()))
               .toList();
     } else {
-      targetResources = secondaryResources.stream().filter(r -> r.equals(desired)).toList();
+      throw new IllegalStateException(
+          "Either implement ExternalDependentIDProvider or override"
+              + " selectTargetSecondaryResource.");
     }
     if (targetResources.size() > 1) {
       throw new IllegalStateException(