fix: native support for retry template factory (#2456)

spring-cloud-config-client/src/main/java/org/springframework/cloud/config/client/ConfigClientAutoConfiguration.java

@@ -16,26 +16,19 @@
 
 package org.springframework.cloud.config.client;
 
-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.BeanFactoryUtils;
 import org.springframework.boot.actuate.autoconfigure.health.ConditionalOnEnabledHealthIndicator;
 import org.springframework.boot.actuate.health.HealthIndicator;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.boot.context.config.ConfigDataLocation;
-import org.springframework.cloud.config.environment.PropertySource;
 import org.springframework.cloud.context.refresh.ContextRefresher;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.core.env.Environment;
-import org.springframework.util.ClassUtils;
 
 /**
  * Expose a ConfigClientProperties just so that there is a way to inspect the properties
@@ -93,29 +86,3 @@ public ConfigClientWatch configClientWatch(ContextRefresher contextRefresher) {
 	}
 
 }
-
-class ConfigClientHints implements RuntimeHintsRegistrar {
-
-	@Override
-	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
-		if (!ClassUtils.isPresent("org.springframework.cloud.config.client.ConfigServerConfigDataLoader",
-				classLoader)) {
-			return;
-		}
-		hints.reflection()
-			.registerType(TypeReference.of(ConfigClientAutoConfiguration.class),
-					hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS))
-			.registerType(TypeReference.of(ConfigDataLocation.class),
-					hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_METHODS))
-			.registerType(TypeReference.of("org.springframework.boot.context.config.ConfigDataProperties"),
-					hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
-							MemberCategory.DECLARED_FIELDS, MemberCategory.INTROSPECT_DECLARED_METHODS))
-			.registerType(TypeReference.of(org.springframework.cloud.config.environment.Environment.class),
-					hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
-							MemberCategory.INTROSPECT_DECLARED_METHODS, MemberCategory.DECLARED_FIELDS))
-			.registerType(TypeReference.of(PropertySource.class),
-					hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
-							MemberCategory.INTROSPECT_DECLARED_METHODS, MemberCategory.DECLARED_FIELDS));
-	}
-
-}

spring-cloud-config-client/src/main/java/org/springframework/cloud/config/client/aot/ConfigClientHints.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2013-2024 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.
+ * 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.cloud.config.client.aot;
+
+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.boot.context.config.ConfigDataLocation;
+import org.springframework.cloud.config.client.ConfigClientAutoConfiguration;
+import org.springframework.cloud.config.client.RetryTemplateFactory;
+import org.springframework.cloud.config.environment.Environment;
+import org.springframework.cloud.config.environment.PropertySource;
+import org.springframework.util.ClassUtils;
+
+/**
+ * The config client runtime hints to enable the client to be used for aot builds.
+ *
+ * @author Olga Maciaszek-Sharma
+ * @author Tobias Soloschenko
+ */
+class ConfigClientHints implements RuntimeHintsRegistrar {
+
+	@Override
+	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+		if (!ClassUtils.isPresent("org.springframework.cloud.config.client.ConfigServerConfigDataLoader",
+			classLoader)) {
+			return;
+		}
+		hints.reflection()
+			.registerType(TypeReference.of(ConfigClientAutoConfiguration.class),
+				hint -> hint.withMembers(
+					MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)
+			).registerType(TypeReference.of(ConfigDataLocation.class),
+				hint -> hint.withMembers(
+					MemberCategory.INVOKE_DECLARED_METHODS)
+			).registerType(TypeReference.of("org.springframework.boot.context.config.ConfigDataProperties"),
+				hint -> hint.withMembers(
+					MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
+					MemberCategory.DECLARED_FIELDS,
+					MemberCategory.INTROSPECT_DECLARED_METHODS)
+			).registerType(TypeReference.of(Environment.class),
+				hint -> hint.withMembers(
+					MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
+					MemberCategory.INTROSPECT_DECLARED_METHODS,
+					MemberCategory.DECLARED_FIELDS)
+			).registerType(TypeReference.of(PropertySource.class),
+				hint -> hint.withMembers(
+					MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
+					MemberCategory.INTROSPECT_DECLARED_METHODS,
+					MemberCategory.DECLARED_FIELDS)
+			).registerType(TypeReference.of(RetryTemplateFactory.class),
+				hint -> hint.withMembers(
+					MemberCategory.INTROSPECT_DECLARED_CONSTRUCTORS,
+					MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
+					MemberCategory.DECLARED_FIELDS,
+					MemberCategory.INTROSPECT_DECLARED_METHODS,
+					MemberCategory.INVOKE_DECLARED_METHODS)
+			);
+	}
+}

spring-cloud-config-client/src/main/resources/META-INF/spring/aot.factories

@@ -1,2 +1,2 @@
 org.springframework.aot.hint.RuntimeHintsRegistrar=\
-org.springframework.cloud.config.client.ConfigClientHints
+org.springframework.cloud.config.client.aot.ConfigClientHints