Consistent RuntimeHintsRegistrar signature (plus related polishing)

spring-context-support/src/main/java/org/springframework/scheduling/quartz/SchedulerFactoryBeanRuntimeHints.java

@@ -22,11 +22,12 @@
 import org.springframework.aot.hint.TypeHint.Builder;
 import org.springframework.aot.hint.TypeReference;
 import org.springframework.aot.hint.annotation.ReflectiveRuntimeHintsRegistrar;
+import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
 
 /**
  * {@link RuntimeHintsRegistrar} implementation that makes sure {@link SchedulerFactoryBean}
- * reflection entries are registered.
+ * reflection hints are registered.
  *
  * @author Sebastien Deleuze
  * @author Stephane Nicoll
@@ -40,7 +41,7 @@ class SchedulerFactoryBeanRuntimeHints implements RuntimeHintsRegistrar {
 
 
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 		if (!ClassUtils.isPresent(SCHEDULER_FACTORY_CLASS_NAME, classLoader)) {
 			return;
 		}

spring-core/src/main/java/org/springframework/aot/hint/annotation/RegisterReflectionForBinding.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -63,7 +63,7 @@
  * @see org.springframework.aot.hint.BindingReflectionHintsRegistrar
  * @see Reflective @Reflective
  */
-@Target({ ElementType.TYPE, ElementType.METHOD })
+@Target({ElementType.TYPE, ElementType.METHOD})
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Reflective(RegisterReflectionForBindingProcessor.class)
@@ -77,8 +77,7 @@
 
 	/**
 	 * Classes for which reflection hints should be registered.
-	 * <p>At least one class must be specified either via {@link #value} or
-	 * {@code #classes}.
+	 * <p>At least one class must be specified either via {@link #value} or {@code classes}.
 	 * @see #value()
 	 */
 	@AliasFor("value")

spring-core/src/main/java/org/springframework/aot/hint/support/SpringFactoriesLoaderRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -47,9 +47,11 @@ class SpringFactoriesLoaderRuntimeHints implements RuntimeHintsRegistrar {
 
 
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
+		ClassLoader classLoaderToUse = (classLoader != null ? classLoader :
+				SpringFactoriesLoaderRuntimeHints.class.getClassLoader());
 		for (String resourceLocation : RESOURCE_LOCATIONS) {
-			registerHints(hints, classLoader, resourceLocation);
+			registerHints(hints, classLoaderToUse, resourceLocation);
 		}
 	}
 
@@ -63,6 +65,7 @@ private void registerHints(RuntimeHints hints, ClassLoader classLoader, String r
 
 	private void registerHints(RuntimeHints hints, ClassLoader classLoader,
 			String factoryClassName, List<String> implementationClassNames) {
+
 		Class<?> factoryClass = resolveClassName(classLoader, factoryClassName);
 		if (factoryClass == null) {
 			if (logger.isTraceEnabled()) {
@@ -100,6 +103,7 @@ private Class<?> resolveClassName(ClassLoader classLoader, String factoryClassNa
 		}
 	}
 
+
 	private static class ExtendedSpringFactoriesLoader extends SpringFactoriesLoader {
 
 		ExtendedSpringFactoriesLoader(@Nullable ClassLoader classLoader, Map<String, List<String>> factories) {
@@ -109,7 +113,6 @@ private static class ExtendedSpringFactoriesLoader extends SpringFactoriesLoader
 		static Map<String, List<String>> accessLoadFactoriesResource(ClassLoader classLoader, String resourceLocation) {
 			return SpringFactoriesLoader.loadFactoriesResource(classLoader, resourceLocation);
 		}
-
 	}
 
 }

spring-jdbc/src/main/java/org/springframework/jdbc/datasource/embedded/EmbeddedDatabaseFactoryRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,19 +21,20 @@
 import org.springframework.aot.hint.ExecutableMode;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.lang.Nullable;
 
 /**
- * {@link RuntimeHintsRegistrar} implementation that registers reflection hints for
- * {@code EmbeddedDataSourceProxy#shutdown} in order to allow it to be used as a bean
- * destroy method.
+ * {@link RuntimeHintsRegistrar} implementation that registers reflection hints
+ * for {@code EmbeddedDataSourceProxy#shutdown} in order to allow it to be used
+ * as a bean destroy method.
  *
  * @author Sebastien Deleuze
  * @since 6.0
  */
 class EmbeddedDatabaseFactoryRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 		hints.reflection().registerTypeIfPresent(classLoader,
 				"org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseFactory$EmbeddedDataSourceProxy",
 				builder -> builder

spring-orm/src/main/java/org/springframework/orm/jpa/EntityManagerRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.aot.hint.TypeReference;
+import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
 
 /**
@@ -41,8 +42,9 @@ class EntityManagerRuntimeHints implements RuntimeHintsRegistrar {
 
 	private static final String NATIVE_QUERY_IMPL_CLASS_NAME = "org.hibernate.query.sql.internal.NativeQueryImpl";
 
+
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 		if (ClassUtils.isPresent(HIBERNATE_SESSION_FACTORY_CLASS_NAME, classLoader)) {
 			hints.proxies().registerJdkProxy(TypeReference.of(HIBERNATE_SESSION_FACTORY_CLASS_NAME),
 					TypeReference.of(EntityManagerFactoryInfo.class));
@@ -70,4 +72,5 @@ public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
 		catch (ClassNotFoundException ignored) {
 		}
 	}
+
 }

spring-tx/src/main/java/org/springframework/transaction/annotation/TransactionRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,11 +21,12 @@
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.aot.hint.TypeHint;
 import org.springframework.aot.hint.TypeReference;
+import org.springframework.lang.Nullable;
 import org.springframework.transaction.TransactionDefinition;
 
 /**
- * {@link RuntimeHintsRegistrar} implementation that registers runtime hints for
- * transaction management.
+ * {@link RuntimeHintsRegistrar} implementation that registers runtime hints
+ * for transaction management.
  *
  * @author Sebastien Deleuze
  * @since 6.0
@@ -34,9 +35,9 @@
 class TransactionRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
-		hints.reflection().registerTypes(TypeReference.listOf(
-					Isolation.class, Propagation.class, TransactionDefinition.class),
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
+		hints.reflection().registerTypes(
+				TypeReference.listOf(Isolation.class, Propagation.class, TransactionDefinition.class),
 				TypeHint.builtWith(MemberCategory.DECLARED_FIELDS));
 	}
 

spring-web/src/main/java/org/springframework/http/converter/json/JacksonModulesRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,9 +22,10 @@
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.aot.hint.TypeHint.Builder;
+import org.springframework.lang.Nullable;
 
 /**
- * {@link RuntimeHintsRegistrar} implementation that registers reflection entries
+ * {@link RuntimeHintsRegistrar} implementation that registers reflection hints
  * for {@link Jackson2ObjectMapperBuilder} well-known modules.
  *
  * @author Sebastien Deleuze
@@ -38,7 +39,7 @@ class JacksonModulesRuntimeHints implements RuntimeHintsRegistrar {
 					.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS);
 
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 		hints.reflection()
 				.registerTypeIfPresent(classLoader,
 						"com.fasterxml.jackson.datatype.jdk8.Jdk8Module", asJacksonModule)

spring-web/src/main/java/org/springframework/http/converter/json/ProblemDetailRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,10 +20,11 @@
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.http.ProblemDetail;
+import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
 
 /**
- * {@link RuntimeHintsRegistrar} implementation that registers binding reflection entries
+ * {@link RuntimeHintsRegistrar} implementation that registers binding reflection hints
  * for {@link ProblemDetail} serialization support with Jackson.
  *
  * @author Brian Clozel
@@ -33,7 +34,7 @@
 class ProblemDetailRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 		BindingReflectionHintsRegistrar bindingRegistrar = new BindingReflectionHintsRegistrar();
 		bindingRegistrar.registerReflectionHints(hints.reflection(), ProblemDetail.class);
 		if (ClassUtils.isPresent("com.fasterxml.jackson.dataformat.xml.XmlMapper", classLoader)) {

spring-web/src/main/java/org/springframework/web/util/WebUtilRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,18 +19,19 @@
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.core.io.ClassPathResource;
+import org.springframework.lang.Nullable;
 
 /**
- * {@link RuntimeHintsRegistrar} implementation that registers resource
- * hints for web util resources.
+ * {@link RuntimeHintsRegistrar} implementation that registers resource hints
+ * for resources in the {@code web.util} package.
  *
  * @author Sebastien Deleuze
  * @since 6.0
  */
 class WebUtilRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 		hints.resources().registerResource(
 				new ClassPathResource("HtmlCharacterEntityReferences.properties", getClass()));
 	}

spring-webflux/src/main/java/org/springframework/web/reactive/socket/server/support/HandshakeWebSocketServiceRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,19 +19,21 @@
 import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.lang.Nullable;
 
 /**
- * {@link RuntimeHintsRegistrar} implementation that registers reflection hints related to
- * {@link HandshakeWebSocketService}.
+ * {@link RuntimeHintsRegistrar} implementation that registers reflection hints
+ * related to {@link HandshakeWebSocketService}.
  *
  * @author Sebastien Deleuze
  * @since 6.0
  */
 class HandshakeWebSocketServiceRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 		hints.reflection().registerType(HandshakeWebSocketService.initUpgradeStrategy().getClass(),
 				MemberCategory.INVOKE_DECLARED_CONSTRUCTORS);
 	}
+
 }

spring-websocket/src/main/java/org/springframework/web/socket/server/support/HandshakeHandlerRuntimeHints.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,10 +21,11 @@
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.aot.hint.TypeReference;
+import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
 
 /**
- * {@link RuntimeHintsRegistrar} implementation that registers reflection entries
+ * {@link RuntimeHintsRegistrar} implementation that registers reflection hints
  * for {@link AbstractHandshakeHandler}.
  *
  * @author Sebastien Deleuze
@@ -60,8 +61,9 @@ class HandshakeHandlerRuntimeHints implements RuntimeHintsRegistrar {
 				"com.ibm.websphere.wsoc.WsWsocServerContainer", classLoader);
 	}
 
+
 	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 		ReflectionHints reflectionHints = hints.reflection();
 		if (tomcatWsPresent) {
 			registerType(reflectionHints, "org.springframework.web.socket.server.standard.TomcatRequestUpgradeStrategy");
@@ -87,4 +89,5 @@ private void registerType(ReflectionHints reflectionHints, String className) {
 		reflectionHints.registerType(TypeReference.of(className),
 				builder -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS));
 	}
+
 }