Make Sub Resources unremovable beans

extensions/resteasy-reactive/quarkus-resteasy-reactive/deployment/src/main/java/io/quarkus/resteasy/reactive/server/deployment/ResteasyReactiveCDIProcessor.java

@@ -88,16 +88,26 @@ void unremovableContextMethodParams(Optional<ResourceScanningResultBuildItem> re
     @BuildStep
     void subResourcesAsBeans(ResourceScanningResultBuildItem setupEndpointsResult,
             List<SubResourcesAsBeansBuildItem> subResourcesAsBeans,
-            BuildProducer<AdditionalBeanBuildItem> producer) {
-        if (subResourcesAsBeans.isEmpty() || setupEndpointsResult.getResult().getPossibleSubResources().isEmpty()) {
+            BuildProducer<UnremovableBeanBuildItem> unremovableProducer,
+            BuildProducer<AdditionalBeanBuildItem> additionalProducer) {
+        Map<DotName, ClassInfo> possibleSubResources = setupEndpointsResult.getResult().getPossibleSubResources();
+        if (possibleSubResources.isEmpty()) {
             return;
         }
 
-        List<String> classNames = new ArrayList<>(setupEndpointsResult.getResult().getPossibleSubResources().size());
-        for (DotName subResourceClass : setupEndpointsResult.getResult().getPossibleSubResources().keySet()) {
-            classNames.add(subResourceClass.toString());
+        // make SubResources unremovable - this will only apply if they become beans by some other means
+        unremovableProducer.produce(UnremovableBeanBuildItem.beanTypes(possibleSubResources.keySet()));
+
+        if (subResourcesAsBeans.isEmpty()) {
+            return;
+        }
+
+        // now actually make SubResources beans as it was requested via build item
+        AdditionalBeanBuildItem.Builder builder = AdditionalBeanBuildItem.builder();
+        for (DotName subResourceClass : possibleSubResources.keySet()) {
+            builder.addBeanClass(subResourceClass.toString());
         }
-        producer.produce(new AdditionalBeanBuildItem(classNames.toArray(new String[0])));
+        additionalProducer.produce(builder.build());
     }
 
     // when an interface is annotated with @Path and there is only one implementation of it that is not annotated with @Path,

extensions/resteasy-reactive/quarkus-resteasy-reactive/deployment/src/test/java/io/quarkus/resteasy/reactive/server/test/SubResourcesAsBeansTest.java

@@ -7,6 +7,7 @@
 import jakarta.inject.Inject;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
+import jakarta.ws.rs.container.ResourceContext;
 import jakarta.ws.rs.core.HttpHeaders;
 
 import org.hamcrest.Matchers;
@@ -63,11 +64,11 @@ public MiddleRestResource hello(String first) {
     public static class MiddleRestResource {
 
         @Inject
-        RestSubResource restSubResource;
+        ResourceContext resourceContext;
 
         @Path("{last}")
         public RestSubResource hello() {
-            return restSubResource;
+            return resourceContext.getResource(RestSubResource.class);
         }
     }
 

extensions/resteasy-reactive/quarkus-resteasy-reactive/deployment/src/test/java/io/quarkus/resteasy/reactive/server/test/devmode/SubResourceDevModeTest.java

@@ -4,6 +4,7 @@
 
 import java.util.function.Supplier;
 
+import jakarta.inject.Singleton;
 import jakarta.ws.rs.Consumes;
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
@@ -50,15 +51,17 @@ public static class Resource {
 
         @Path("sub")
         public SubResource subresource() {
-            return new SubResource();
+            return resourceContext.getResource(SubResource.class);
         }
     }
 
+    @Singleton
     public static class SubResource {
 
         @GET
         public String hello() {
             return "hello";
         }
     }
+
 }