move static hints to aot.hint package

Author: christophstrobl

src/main/java/org/springframework/data/aot/DataAuditingRuntimeHints.java

@@ -26,8 +26,6 @@ public class PublicMethodReflectiveProcessor extends SimpleReflectiveProcessor {
 
 	@Override
 	protected void registerTypeHint(ReflectionHints hints, Class<?> type) {
-		System.out.println("invoking reflective hint annotation for : " + type);
 		hints.registerType(type, builder -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
-
 	}
 }

src/main/java/org/springframework/data/aot/DataReactiveAuditingRuntimeHints.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2022 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.aot.hint;
+
+import org.springframework.aop.SpringProxy;
+import org.springframework.aop.framework.Advised;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.aot.hint.TypeReference;
+import org.springframework.core.DecoratingProxy;
+import org.springframework.data.domain.AuditorAware;
+import org.springframework.data.domain.ReactiveAuditorAware;
+import org.springframework.lang.Nullable;
+
+/**
+ * @author Christoph Strobl
+ * @since 3.0
+ */
+public class AuditingHints {
+
+	/**
+	 * {@link RuntimeHintsRegistrar} to be applied when auditing is enabled. Can be used along with
+	 * {@link org.springframework.context.annotation.ImportRuntimeHints @ImportRuntimeHints} for conditional registration.
+	 *
+	 * @author Christoph Strobl
+	 * @since 3.0
+	 */
+	public static class AuditingRuntimeHints implements RuntimeHintsRegistrar {
+
+		@Override
+		public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
+			registerSpringProxy(AuditorAware.class, hints);
+		}
+	}
+
+	/**
+	 * {@link RuntimeHintsRegistrar} to be applied when reactive auditing is enabled. Can be used along with
+	 * {@link org.springframework.context.annotation.ImportRuntimeHints @ImportRuntimeHints} for conditional registration.
+	 *
+	 * @author Christoph Strobl
+	 * @since 3.0
+	 */
+	public static class ReactiveAuditingRuntimeHints implements RuntimeHintsRegistrar {
+
+		@Override
+		public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
+			registerSpringProxy(ReactiveAuditorAware.class, hints);
+		}
+	}
+
+	private static void registerSpringProxy(Class<?> type, RuntimeHints runtimeHints) {
+
+		runtimeHints.proxies().registerJdkProxy(TypeReference.of(type), TypeReference.of(SpringProxy.class),
+				TypeReference.of(Advised.class), TypeReference.of(DecoratingProxy.class));
+	}
+}

src/main/java/org/springframework/data/aot/PublicMethodReflectiveProcessor.java

@@ -13,21 +13,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.data.aot;
+package org.springframework.data.aot.hint;
 
 import java.util.Arrays;
 import java.util.Properties;
 
-import org.springframework.aop.SpringProxy;
-import org.springframework.aop.framework.Advised;
 import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.aot.hint.TypeReference;
 import org.springframework.beans.factory.BeanFactory;
-import org.springframework.core.DecoratingProxy;
 import org.springframework.core.io.InputStreamSource;
-import org.springframework.data.domain.AuditorAware;
 import org.springframework.data.mapping.context.MappingContext;
 import org.springframework.data.repository.core.RepositoryMetadata;
 import org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport;
@@ -38,38 +34,50 @@
 import org.springframework.lang.Nullable;
 
 /**
+ * {@link RuntimeHintsRegistrar} holding required hints to bootstrap data repositories. <br />
+ * Already registered via {@literal aot.factories}.
+ *
  * @author Christoph Strobl
  * @since 3.0
  */
-public class DataRuntimeHints implements RuntimeHintsRegistrar {
+public class RepositoryRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
 	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
 
-		System.out.println("Spring data Runtime Hints");
+		// repository infrastructure
+		hints.reflection().registerTypes(Arrays.asList( //
+				TypeReference.of(RepositoryFactoryBeanSupport.class), //
+				TypeReference.of(RepositoryFragmentsFactoryBean.class), //
+				TypeReference.of(RepositoryFragment.class), //
+				TypeReference.of(TransactionalRepositoryFactoryBeanSupport.class), //
+				TypeReference.of(QueryByExampleExecutor.class), //
+				TypeReference.of(MappingContext.class), //
+				TypeReference.of(RepositoryMetadata.class) //
+		), builder -> {
+			builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS);
+		});
 
-		hints.reflection()
-				.registerTypes(Arrays.asList(TypeReference.of(RepositoryFactoryBeanSupport.class),
-						TypeReference.of(RepositoryFragmentsFactoryBean.class), TypeReference.of(RepositoryFragment.class),
-						TypeReference.of(TransactionalRepositoryFactoryBeanSupport.class),
-						TypeReference.of(QueryByExampleExecutor.class), TypeReference.of(MappingContext.class),
-						TypeReference.of(RepositoryMetadata.class)), builder -> {
-							builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS);
-						});
-		hints.reflection().registerTypes(
-				Arrays.asList(TypeReference.of(Properties.class), TypeReference.of(BeanFactory.class),
-						TypeReference.of(InputStreamSource[].class)),
-				builder -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
+		// named queries
+		hints.reflection().registerTypes(Arrays.asList( //
+				TypeReference.of(Properties.class), //
+				TypeReference.of(BeanFactory.class), //
+				TypeReference.of(InputStreamSource[].class) //
+		), builder -> builder.withMembers(MemberCategory.INVOKE_PUBLIC_METHODS));
 
+		//
 		hints.reflection().registerType(Throwable.class,
 				builder -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS, MemberCategory.DECLARED_FIELDS));
 
+		// SpEL support
 		hints.reflection().registerType(
 				TypeReference.of("org.springframework.data.projection.SpelEvaluatingMethodInterceptor$TargetWrapper"),
 				builder -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
 						MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.INVOKE_PUBLIC_METHODS));
 
-		hints.proxies().registerJdkProxy(TypeReference.of("org.springframework.data.annotation.QueryAnnotation"),
+		// annotated queries
+		hints.proxies().registerJdkProxy( //
+				TypeReference.of("org.springframework.data.annotation.QueryAnnotation"), //
 				TypeReference.of("org.springframework.core.annotation.SynthesizedAnnotation"));
 	}
 }

src/main/java/org/springframework/data/aot/hint/AuditingHints.java

@@ -1,4 +1,4 @@
 org.springframework.beans.factory.aot.BeanFactoryInitializationAotProcessor=\
 	org.springframework.data.aot.SpringDataBeanFactoryInitializationAotProcessor
 org.springframework.aot.hint.RuntimeHintsRegistrar=\
-	org.springframework.data.aot.DataRuntimeHints
+	org.springframework.data.aot.hint.RepositoryRuntimeHints