Working on fp and di.

build.gradle

@@ -8,6 +8,7 @@ plugins {
 
 dependencies {
     api libs.jakarta.inject
+    api libs.groovy
     compileOnlyApi libs.jetbrains.anotations
     implementation libs.slf4j.api, libs.groovy
 }

src/main/java/groowt/util/di/AbstractRegistryObjectFactory.java

@@ -75,8 +75,8 @@ public abstract class AbstractRegistryObjectFactory extends AbstractInjectingObj
     }
 
     @Override
-    public void configureRegistry(Consumer<? super Registry> use) {
-        use.accept(this.registry);
+    public Registry getRegistry() {
+        return this.registry;
     }
 
     @Override

src/main/java/groowt/util/di/Registry.java

@@ -6,6 +6,7 @@ import java.util.function.Consumer;
 import java.util.function.Predicate;
 
 public interface Registry extends ExtensionContainer, QualifierHandlerContainer, ScopeHandlerContainer {
+
     <T> void bind(Class<T> key, Consumer<? super BindingConfigurator<T>> configure);
     @Nullable <T> Binding<T> getBinding(Class<T> key);
     void removeBinding(Class<?> key);

src/main/java/groowt/util/di/RegistryObjectFactory.java

@@ -1,5 +1,9 @@
 package groowt.util.di;
 
+import groovy.lang.Closure;
+import groovy.lang.DelegatesTo;
+import groovy.transform.stc.ClosureParams;
+import groovy.transform.stc.FromString;
 import groowt.util.di.filters.FilterHandler;
 import groowt.util.di.filters.IterableFilterHandler;
 import jakarta.inject.Provider;
@@ -22,7 +26,21 @@ public interface RegistryObjectFactory extends ObjectFactory {
         T build();
     }
 
-    void configureRegistry(Consumer<? super Registry> use);
+    Registry getRegistry();
+
+    default void configureRegistry(Consumer<? super Registry> use) {
+        use.accept(this.getRegistry());
+    }
+
+    default void configureRegistry(
+            @DelegatesTo(Registry.class)
+            @ClosureParams(value = FromString.class, options = "groowt.util.di.Registry")
+            Closure<?> configureClosure
+    ) {
+        final Registry registry = this.getRegistry();
+        configureClosure.setDelegate(registry);
+        configureClosure.call(registry);
+    }
 
     <A extends Annotation> @Nullable ScopeHandler<A> findScopeHandler(Class<A> scopeType);