Support HandlerMethod arg in @ExceptionHandler methods

Issue: SPR-12605

Author: rstoyanchev

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/ExceptionHandlerExceptionResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -359,7 +359,7 @@ protected ModelAndView doResolveHandlerMethodException(HttpServletRequest reques
 			if (logger.isDebugEnabled()) {
 				logger.debug("Invoking @ExceptionHandler method: " + exceptionHandlerMethod);
 			}
-			exceptionHandlerMethod.invokeAndHandle(webRequest, mavContainer, exception);
+			exceptionHandlerMethod.invokeAndHandle(webRequest, mavContainer, exception, handlerMethod);
 		}
 		catch (Exception invocationEx) {
 			if (logger.isErrorEnabled()) {

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/ExceptionHandlerExceptionResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -201,6 +201,23 @@ public void resolveExceptionGlobalHandlerOrdered() throws Exception {
 		assertEquals("TestExceptionResolver: IllegalStateException", this.response.getContentAsString());
 	}
 
+	// SPR-12605
+
+	@Test
+	public void resolveExceptionWithHandlerMethodArg() throws Exception {
+		AnnotationConfigApplicationContext cxt = new AnnotationConfigApplicationContext(MyConfig.class);
+		this.resolver.setApplicationContext(cxt);
+		this.resolver.afterPropertiesSet();
+
+		ArrayIndexOutOfBoundsException ex = new ArrayIndexOutOfBoundsException();
+		HandlerMethod handlerMethod = new HandlerMethod(new ResponseBodyController(), "handle");
+		ModelAndView mav = this.resolver.resolveException(this.request, this.response, handlerMethod, ex);
+
+		assertNotNull("Exception was not handled", mav);
+		assertTrue(mav.isEmpty());
+		assertEquals("HandlerMethod: handle", this.response.getContentAsString());
+	}
+
 	@Test
 	public void resolveExceptionControllerAdviceHandler() throws Exception {
 		AnnotationConfigApplicationContext cxt = new AnnotationConfigApplicationContext(MyControllerAdviceConfig.class);
@@ -289,6 +306,12 @@ static class TestExceptionResolver {
 		public String handleException(IllegalStateException ex) {
 			return "TestExceptionResolver: " + ClassUtils.getShortName(ex.getClass());
 		}
+
+		@ExceptionHandler(ArrayIndexOutOfBoundsException.class)
+		@ResponseBody
+		public String handleWithHandlerMethod(HandlerMethod handlerMethod) {
+			return "HandlerMethod: " + handlerMethod.getMethod().getName();
+		}
 	}
 
 	@ControllerAdvice