diff --git a/spring-web/src/main/java/org/springframework/web/method/HandlerMethod.java b/spring-web/src/main/java/org/springframework/web/method/HandlerMethod.java index 0ef3a1bc00..44c7cd2066 100644 --- a/spring-web/src/main/java/org/springframework/web/method/HandlerMethod.java +++ b/spring-web/src/main/java/org/springframework/web/method/HandlerMethod.java @@ -181,9 +181,13 @@ public class HandlerMethod extends AnnotatedMethod { } /** - * Re-create HandlerMethod with additional input. + * Re-create new HandlerMethod instance that copies the given HandlerMethod + * but replaces the handler, and optionally checks for the presence of + * validation annotations. + *
Subclasses can override this to ensure that a HandlerMethod is of the
+ * same type if re-created.
*/
- private HandlerMethod(HandlerMethod handlerMethod, @Nullable Object handler, boolean initValidateFlags) {
+ protected HandlerMethod(HandlerMethod handlerMethod, @Nullable Object handler, boolean initValidateFlags) {
super(handlerMethod);
this.bean = (handler != null ? handler : handlerMethod.bean);
this.beanFactory = handlerMethod.beanFactory;
@@ -197,7 +201,8 @@ public class HandlerMethod extends AnnotatedMethod {
handlerMethod.validateReturnValue);
this.responseStatus = handlerMethod.responseStatus;
this.responseStatusReason = handlerMethod.responseStatusReason;
- this.resolvedFromHandlerMethod = handlerMethod;
+ this.resolvedFromHandlerMethod = (handlerMethod.resolvedFromHandlerMethod != null ?
+ handlerMethod.resolvedFromHandlerMethod : handlerMethod);
this.description = handlerMethod.toString();
}
diff --git a/spring-web/src/test/java/org/springframework/web/method/HandlerMethodTests.java b/spring-web/src/test/java/org/springframework/web/method/HandlerMethodTests.java
index 660dfa06d6..8d1f825028 100644
--- a/spring-web/src/test/java/org/springframework/web/method/HandlerMethodTests.java
+++ b/spring-web/src/test/java/org/springframework/web/method/HandlerMethodTests.java
@@ -25,6 +25,7 @@ import jakarta.validation.constraints.NotEmpty;
import jakarta.validation.constraints.Size;
import org.junit.jupiter.api.Test;
+import org.springframework.context.support.StaticApplicationContext;
import org.springframework.util.ClassUtils;
import org.springframework.validation.annotation.Validated;
@@ -79,6 +80,23 @@ class HandlerMethodTests {
assertThat(handlerMethod.createWithResolvedBean()).isSameAs(handlerMethod);
}
+ @Test
+ void resolvedFromHandlerMethod() {
+ StaticApplicationContext context = new StaticApplicationContext();
+ context.registerSingleton("myClass", MyClass.class);
+
+ MyClass target = new MyClass();
+ Method method = ClassUtils.getMethod(target.getClass(), "addPerson", (Class>[]) null);
+
+ HandlerMethod hm1 = new HandlerMethod("myClass", context.getBeanFactory(), method);
+ HandlerMethod hm2 = hm1.createWithValidateFlags();
+ HandlerMethod hm3 = hm2.createWithResolvedBean();
+
+ assertThat(hm1.getResolvedFromHandlerMethod()).isNull();
+ assertThat(hm2.getResolvedFromHandlerMethod()).isSameAs(hm1);
+ assertThat(hm3.getResolvedFromHandlerMethod()).isSameAs(hm1);
+ }
+
private static void testValidateArgs(Object target, List