Add native hint for CsrfTokenRequestAttributeHandler$SupplierCsrfToken

Closes gh-14397

Author: marcusdacoregio

web/src/main/java/org/springframework/security/web/aot/hint/WebMvcSecurityRuntimeHints.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.
@@ -19,6 +19,7 @@
 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.security.web.access.expression.WebSecurityExpressionRoot;
 
 /**
@@ -34,6 +35,11 @@ public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
 		hints.reflection()
 			.registerType(WebSecurityExpressionRoot.class, (builder) -> builder
 				.withMembers(MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.DECLARED_FIELDS));
+		hints.reflection()
+			.registerType(
+					TypeReference
+						.of("org.springframework.security.web.csrf.CsrfTokenRequestAttributeHandler$SupplierCsrfToken"),
+					MemberCategory.INVOKE_DECLARED_METHODS);
 	}
 
 }

web/src/test/java/org/springframework/security/web/aot/hint/WebMvcSecurityRuntimeHintsTests.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.
@@ -22,6 +22,7 @@
 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.core.io.support.SpringFactoriesLoader;
 import org.springframework.security.web.access.expression.WebSecurityExpressionRoot;
@@ -53,4 +54,12 @@ void webSecurityExpressionRootHasHints() {
 			.accepts(this.hints);
 	}
 
+	@Test
+	void supplierCsrfTokenHasHints() {
+		assertThat(RuntimeHintsPredicates.reflection()
+			.onType(TypeReference
+				.of("org.springframework.security.web.csrf.CsrfTokenRequestAttributeHandler$SupplierCsrfToken"))
+			.withMemberCategories(MemberCategory.INVOKE_DECLARED_METHODS)).accepts(this.hints);
+	}
+
 }