Enable synthetic beans to be application classes

extensions/arc/deployment/src/main/java/io/quarkus/arc/deployment/SyntheticBeanBuildItem.java

@@ -141,6 +141,5 @@ Supplier<?> getSupplier() {
         RuntimeValue<?> getRuntimeValue() {
             return runtimeValue;
         }
-
     }
 }

independent-projects/arc/processor/src/main/java/io/quarkus/arc/processor/BeanConfigurator.java

@@ -62,6 +62,7 @@ public void done() {
                     .params(params)
                     .defaultBean(defaultBean)
                     .removable(removable)
+                    .forceApplicationClass(forceApplicationClass)
                     .build());
         }
     }

independent-projects/arc/processor/src/main/java/io/quarkus/arc/processor/BeanConfiguratorBase.java

@@ -40,6 +40,7 @@ public abstract class BeanConfiguratorBase<B extends BeanConfiguratorBase<B, T>,
     protected boolean removable;
     protected final Map<String, Object> params;
     protected Type providerType;
+    protected boolean forceApplicationClass;
 
     protected BeanConfiguratorBase(DotName implClazz) {
         this.implClazz = implClazz;
@@ -63,6 +64,7 @@ public B read(BeanConfiguratorBase<?, ?> base) {
         types.addAll(base.types);
         qualifiers.clear();
         qualifiers.addAll(base.qualifiers);
+        forceApplicationClass = base.forceApplicationClass;
         scope(base.scope);
         if (base.alternativePriority != null) {
             alternativePriority(base.alternativePriority);
@@ -171,6 +173,17 @@ public B unremovable() {
         return self();
     }
 
+    /**
+     * Forces the bean to be considered an 'application class', so it will be defined in the runtime
+     * ClassLoader and re-created on each redeployment.
+     *
+     * @return self
+     */
+    public B forceApplicationClass() {
+        this.forceApplicationClass = true;
+        return self();
+    }
+
     public B alternativePriority(int priority) {
         this.alternativePriority = priority;
         return self();

independent-projects/arc/processor/src/main/java/io/quarkus/arc/processor/BeanGenerator.java

@@ -150,7 +150,8 @@ Collection<Resource> generateSyntheticBean(BeanInfo bean) {
             return Collections.emptyList();
         }
 
-        boolean isApplicationClass = applicationClassPredicate.test(bean.getImplClazz().name());
+        boolean isApplicationClass = applicationClassPredicate.test(bean.getImplClazz().name())
+                || bean.isForceApplicationClass();
         ResourceClassOutput classOutput = new ResourceClassOutput(isApplicationClass,
                 name -> name.equals(generatedName) ? SpecialType.BEAN : null, generateSources);
 
@@ -267,7 +268,7 @@ Collection<Resource> generateClassBean(BeanInfo bean, ClassInfo beanClass) {
             return Collections.emptyList();
         }
 
-        boolean isApplicationClass = applicationClassPredicate.test(beanClass.name());
+        boolean isApplicationClass = applicationClassPredicate.test(beanClass.name()) || bean.isForceApplicationClass();
         ResourceClassOutput classOutput = new ResourceClassOutput(isApplicationClass,
                 name -> name.equals(generatedName) ? SpecialType.BEAN : null, generateSources);
 
@@ -373,7 +374,7 @@ Collection<Resource> generateProducerMethodBean(BeanInfo bean, MethodInfo produc
             return Collections.emptyList();
         }
 
-        boolean isApplicationClass = applicationClassPredicate.test(declaringClass.name());
+        boolean isApplicationClass = applicationClassPredicate.test(declaringClass.name()) || bean.isForceApplicationClass();
         ResourceClassOutput classOutput = new ResourceClassOutput(isApplicationClass,
                 name -> name.equals(generatedName) ? SpecialType.BEAN : null, generateSources);
 
@@ -465,7 +466,7 @@ Collection<Resource> generateProducerFieldBean(BeanInfo bean, FieldInfo producer
             return Collections.emptyList();
         }
 
-        boolean isApplicationClass = applicationClassPredicate.test(declaringClass.name());
+        boolean isApplicationClass = applicationClassPredicate.test(declaringClass.name()) || bean.isForceApplicationClass();
         ResourceClassOutput classOutput = new ResourceClassOutput(isApplicationClass,
                 name -> name.equals(generatedName) ? SpecialType.BEAN : null, generateSources);
 

independent-projects/arc/processor/src/main/java/io/quarkus/arc/processor/BeanInfo.java

@@ -83,6 +83,8 @@ public class BeanInfo implements InjectionTargetInfo {
 
     private final Map<String, Object> params;
 
+    private final boolean forceApplicationClass;
+
     BeanInfo(AnnotationTarget target, BeanDeployment beanDeployment, ScopeInfo scope, Set<Type> types,
             Set<AnnotationInstance> qualifiers,
             List<Injection> injections, BeanInfo declaringBean, DisposerInfo disposer, Integer alternativePriority,
@@ -91,7 +93,7 @@ public class BeanInfo implements InjectionTargetInfo {
         this(null, null, target, beanDeployment, scope, types, qualifiers, injections, declaringBean, disposer,
                 alternativePriority,
                 stereotypes, name, isDefaultBean, null, null,
-                Collections.emptyMap(), true);
+                Collections.emptyMap(), true, false);
     }
 
     BeanInfo(ClassInfo implClazz, Type providerType, AnnotationTarget target, BeanDeployment beanDeployment, ScopeInfo scope,
@@ -101,7 +103,7 @@ public class BeanInfo implements InjectionTargetInfo {
             List<StereotypeInfo> stereotypes,
             String name, boolean isDefaultBean, Consumer<MethodCreator> creatorConsumer,
             Consumer<MethodCreator> destroyerConsumer,
-            Map<String, Object> params, boolean isRemovable) {
+            Map<String, Object> params, boolean isRemovable, boolean forceApplicationClass) {
         this.target = Optional.ofNullable(target);
         if (implClazz == null && target != null) {
             implClazz = initImplClazz(target, beanDeployment);
@@ -140,6 +142,7 @@ public class BeanInfo implements InjectionTargetInfo {
         this.interceptedMethods = new ConcurrentHashMap<>();
         this.decoratedMethods = new ConcurrentHashMap<>();
         this.lifecycleInterceptors = new ConcurrentHashMap<>();
+        this.forceApplicationClass = forceApplicationClass;
     }
 
     @Override
@@ -337,6 +340,10 @@ boolean hasDefaultDestroy() {
         }
     }
 
+    public boolean isForceApplicationClass() {
+        return forceApplicationClass;
+    }
+
     /**
      *
      * @return an ordered list of all interceptors associated with the bean
@@ -792,6 +799,8 @@ static class Builder {
 
         private boolean removable = true;
 
+        private boolean forceApplicationClass;
+
         Builder() {
             injections = Collections.emptyList();
             stereotypes = Collections.emptyList();
@@ -890,9 +899,13 @@ Builder removable(boolean val) {
         BeanInfo build() {
             return new BeanInfo(implClazz, providerType, target, beanDeployment, scope, types, qualifiers, injections,
                     declaringBean, disposer, alternativePriority, stereotypes, name, isDefaultBean, creatorConsumer,
-                    destroyerConsumer, params, removable);
+                    destroyerConsumer, params, removable, forceApplicationClass);
         }
 
+        public Builder forceApplicationClass(boolean forceApplicationClass) {
+            this.forceApplicationClass = forceApplicationClass;
+            return this;
+        }
     }
 
 }