Introduce TypeHint.Builder#onReachableType(Class<?>)

Closes gh-29017

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

@@ -38,8 +38,6 @@ class SchedulerFactoryBeanRuntimeHints implements RuntimeHintsRegistrar {
 
 	private static final String SCHEDULER_FACTORY_CLASS_NAME = "org.quartz.impl.StdSchedulerFactory";
 
-	private static final TypeReference FACTORY_BEAN_TYPE_REFERENCE = TypeReference.of(SchedulerFactoryBean.class);
-
 	private final ReflectiveRuntimeHintsRegistrar reflectiveRegistrar = new ReflectiveRuntimeHintsRegistrar();
 
 	@Override
@@ -49,7 +47,7 @@ class SchedulerFactoryBeanRuntimeHints implements RuntimeHintsRegistrar {
 		}
 		Consumer<Builder> typeHint = type -> type
 				.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)
-				.onReachableType(FACTORY_BEAN_TYPE_REFERENCE);
+				.onReachableType(SchedulerFactoryBean.class);
 		hints.reflection()
 				.registerType(TypeReference.of(SCHEDULER_FACTORY_CLASS_NAME), typeHint)
 				.registerTypes(TypeReference.listOf(ResourceLoaderClassLoadHelper.class,

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

@@ -161,6 +161,18 @@ public final class TypeHint implements ConditionalHint {
 			return this;
 		}
 
+		/**
+		 * Make this hint conditional on the fact that the specified type
+		 * can be resolved.
+		 * @param reachableType the type that should be reachable for this
+		 * hint to apply
+		 * @return {@code this}, to facilitate method chaining
+		 */
+		public Builder onReachableType(Class<?> reachableType) {
+			this.reachableType = TypeReference.of(reachableType);
+			return this;
+		}
+
 		/**
 		 * Register the need for reflection on the field with the specified name.
 		 * @param name the name of the field

spring-core/src/test/java/org/springframework/aot/nativex/FileNativeConfigurationWriterTests.java

@@ -99,7 +99,7 @@ public class FileNativeConfigurationWriterTests {
 		ReflectionHints reflectionHints = hints.reflection();
 		reflectionHints.registerType(StringDecoder.class, builder -> {
 			builder
-					.onReachableType(TypeReference.of(String.class))
+					.onReachableType(String.class)
 					.withMembers(MemberCategory.PUBLIC_FIELDS, MemberCategory.DECLARED_FIELDS,
 							MemberCategory.INTROSPECT_PUBLIC_CONSTRUCTORS, MemberCategory.INTROSPECT_DECLARED_CONSTRUCTORS,
 							MemberCategory.INVOKE_PUBLIC_CONSTRUCTORS, MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,

spring-core/src/test/java/org/springframework/aot/nativex/ReflectionHintsWriterTests.java

@@ -50,7 +50,7 @@ public class ReflectionHintsWriterTests {
 	void one() throws JSONException {
 		ReflectionHints hints = new ReflectionHints();
 		hints.registerType(StringDecoder.class, builder -> builder
-				.onReachableType(TypeReference.of(String.class))
+				.onReachableType(String.class)
 				.withMembers(MemberCategory.PUBLIC_FIELDS, MemberCategory.DECLARED_FIELDS,
 						MemberCategory.INTROSPECT_PUBLIC_CONSTRUCTORS, MemberCategory.INTROSPECT_DECLARED_CONSTRUCTORS,
 						MemberCategory.INVOKE_PUBLIC_CONSTRUCTORS, MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,

spring-web/src/main/java/org/springframework/http/codec/CodecConfigurerRuntimeHints.java

@@ -38,7 +38,7 @@ import org.springframework.lang.Nullable;
 class CodecConfigurerRuntimeHints implements RuntimeHintsRegistrar {
 
 	private static final Consumer<Builder> CODEC_HINT = type -> type
-			.onReachableType(TypeReference.of(CodecConfigurerFactory.class))
+			.onReachableType(CodecConfigurerFactory.class)
 			.withMembers(MemberCategory.INVOKE_PUBLIC_CONSTRUCTORS);
 
 	@Override

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

@@ -22,7 +22,6 @@ import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.aot.hint.TypeHint.Builder;
-import org.springframework.aot.hint.TypeReference;
 
 /**
  * {@link RuntimeHintsRegistrar} implementation that registers reflection entries
@@ -35,7 +34,7 @@ import org.springframework.aot.hint.TypeReference;
 class JacksonModulesRuntimeHints implements RuntimeHintsRegistrar {
 
 	private static final Consumer<Builder> asJacksonModule = builder ->
-			builder.onReachableType(TypeReference.of(Jackson2ObjectMapperBuilder.class))
+			builder.onReachableType(Jackson2ObjectMapperBuilder.class)
 					.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS);
 
 	@Override