Add SchedulerFactoryBean runtime hints

Also require oracle/graalvm-reachability-metadata#19.

Closes gh-28725

Author: sdeleuze

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

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2002-2022 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.scheduling.quartz;
+
+import java.util.List;
+
+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.util.ClassUtils;
+
+/**
+ * {@link RuntimeHintsRegistrar} implementation that makes sure {@link SchedulerFactoryBean}
+ * reflection entries are registered.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0
+ */
+public class SchedulerFactoryBeanRuntimeHints implements RuntimeHintsRegistrar {
+
+	private static String SCHEDULER_FACTORY_CLASS_NAME = "org.quartz.impl.StdSchedulerFactory";
+
+	private static TypeReference FACTORY_BEAN_TYPE_REFERENCE = TypeReference.of(SchedulerFactoryBean.class);
+
+	@Override
+	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+		if (ClassUtils.isPresent(SCHEDULER_FACTORY_CLASS_NAME, classLoader)) {
+			hints.reflection().registerType(TypeReference.of(SCHEDULER_FACTORY_CLASS_NAME),
+					builder -> builder
+							.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)
+							.onReachableType(FACTORY_BEAN_TYPE_REFERENCE));
+			hints.reflection().registerType(ResourceLoaderClassLoadHelper.class,
+					builder -> builder
+							.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)
+							.onReachableType(FACTORY_BEAN_TYPE_REFERENCE));
+			hints.reflection().registerType(LocalTaskExecutorThreadPool.class,
+					builder -> builder
+							.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)
+							.withMethod("setInstanceId", List.of(TypeReference.of(String.class)), b -> {})
+							.withMethod("setInstanceName", List.of(TypeReference.of(String.class)), b -> {})
+							.onReachableType(FACTORY_BEAN_TYPE_REFERENCE));
+			hints.reflection().registerType(LocalDataSourceJobStore.class,
+					builder -> builder
+							.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)
+							.onReachableType(FACTORY_BEAN_TYPE_REFERENCE));
+
+		}
+	}
+}

spring-context-support/src/main/resources/META-INF/spring/aot.factories

@@ -1,2 +1,3 @@
 org.springframework.aot.hint.RuntimeHintsRegistrar= \
-org.springframework.mail.javamail.JavaMailMimeTypesRuntimeHints
+org.springframework.mail.javamail.JavaMailMimeTypesRuntimeHints,\
+org.springframework.scheduling.quartz.SchedulerFactoryBeanRuntimeHints

spring-context-support/src/test/java/org/springframework/scheduling/quartz/SchedulerFactoryBeanRuntimeHintsTests.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2002-2022 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.scheduling.quartz;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+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.aot.hint.predicate.RuntimeHintsPredicates;
+import org.springframework.beans.factory.aot.AotServices;
+import org.springframework.util.ClassUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link SchedulerFactoryBeanRuntimeHints}.
+ *
+ * @author Sebastien Deleuze
+ */
+public class SchedulerFactoryBeanRuntimeHintsTests {
+
+	private final RuntimeHints hints = new RuntimeHints();
+
+	@BeforeEach
+	void setup() {
+		AotServices.factories().load(RuntimeHintsRegistrar.class)
+				.forEach(registrar -> registrar.registerHints(this.hints,
+						ClassUtils.getDefaultClassLoader()));
+	}
+
+	@Test
+	void stdSchedulerFactoryHasHints() {
+		assertThat(RuntimeHintsPredicates.reflection().onType(TypeReference.of("org.quartz.impl.StdSchedulerFactory"))
+				.withMemberCategory(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)).accepts(this.hints);
+	}
+
+	@Test
+	void defaultClassLoadHelperHasHints() {
+		assertThat(RuntimeHintsPredicates.reflection().onType(ResourceLoaderClassLoadHelper.class)
+				.withMemberCategory(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)).accepts(this.hints);
+	}
+
+	@Test
+	void defaultThreadPoolHasHints() {
+		assertThat(RuntimeHintsPredicates.reflection().onType(LocalTaskExecutorThreadPool.class)
+				.withMemberCategory(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS))
+				.accepts(this.hints);
+	}
+
+	@Test
+	void defaultJobStoreHasHints() {
+		assertThat(RuntimeHintsPredicates.reflection().onType(LocalDataSourceJobStore.class)
+				.withMemberCategory(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS))
+				.accepts(this.hints);
+	}
+}