Polishing

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -251,7 +251,7 @@ public abstract class AbstractMessageConverterMethodArgumentResolver implements
 	}
 
 	/**
-	 * Validate the request part if applicable.
+	 * Validate the binding target if applicable.
 	 * <p>The default implementation checks for {@code @javax.validation.Valid},
 	 * Spring's {@link org.springframework.validation.annotation.Validated},
 	 * and custom annotations whose name starts with "Valid".

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -110,8 +110,8 @@ public class ServletInvocableHandlerMethod extends InvocableHandlerMethod {
 	 * @param mavContainer the ModelAndViewContainer for this request
 	 * @param providedArgs "given" arguments matched by type (not resolved)
 	 */
-	public void invokeAndHandle(ServletWebRequest webRequest,
-			ModelAndViewContainer mavContainer, Object... providedArgs) throws Exception {
+	public void invokeAndHandle(ServletWebRequest webRequest, ModelAndViewContainer mavContainer,
+			Object... providedArgs) throws Exception {
 
 		Object returnValue = invokeForRequest(webRequest, mavContainer, providedArgs);
 		setResponseStatus(webRequest);

spring-webmvc/src/test/java/org/springframework/web/servlet/config/MvcNamespaceTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -144,7 +144,6 @@ import org.springframework.web.servlet.view.velocity.VelocityConfigurer;
 import org.springframework.web.servlet.view.velocity.VelocityViewResolver;
 import org.springframework.web.util.UrlPathHelper;
 
-import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.Matchers.*;
 import static org.junit.Assert.*;
 
@@ -161,7 +160,9 @@ import static org.junit.Assert.*;
  */
 public class MvcNamespaceTests {
 
-	public static final String VIEWCONTROLLER_BEAN_NAME = "org.springframework.web.servlet.config.viewControllerHandlerMapping";
+	public static final String VIEWCONTROLLER_BEAN_NAME =
+			"org.springframework.web.servlet.config.viewControllerHandlerMapping";
+
 
 	private GenericWebApplicationContext appContext;
 
@@ -199,7 +200,7 @@ public class MvcNamespaceTests {
 		MockHttpServletRequest request = new MockHttpServletRequest("GET", "/foo.json");
 		NativeWebRequest webRequest = new ServletWebRequest(request);
 		ContentNegotiationManager manager = mapping.getContentNegotiationManager();
-		assertEquals(Arrays.asList(MediaType.APPLICATION_JSON), manager.resolveMediaTypes(webRequest));
+		assertEquals(Collections.singletonList(MediaType.APPLICATION_JSON), manager.resolveMediaTypes(webRequest));
 
 		RequestMappingHandlerAdapter adapter = appContext.getBean(RequestMappingHandlerAdapter.class);
 		assertNotNull(adapter);
@@ -707,7 +708,8 @@ public class MvcNamespaceTests {
 
 		MockHttpServletRequest request = new MockHttpServletRequest("GET", "/foo.xml");
 		NativeWebRequest webRequest = new ServletWebRequest(request);
-		assertEquals(Arrays.asList(MediaType.valueOf("application/rss+xml")), manager.resolveMediaTypes(webRequest));
+		assertEquals(Collections.singletonList(MediaType.valueOf("application/rss+xml")),
+				manager.resolveMediaTypes(webRequest));
 
 		ViewResolverComposite compositeResolver = this.appContext.getBean(ViewResolverComposite.class);
 		assertNotNull(compositeResolver);
@@ -927,14 +929,14 @@ public class MvcNamespaceTests {
 			assertArrayEquals(new String[]{"header1", "header2", "header3"}, config.getAllowedHeaders().toArray());
 			assertArrayEquals(new String[]{"header1", "header2"}, config.getExposedHeaders().toArray());
 			assertFalse(config.getAllowCredentials());
-			assertEquals(new Long(123), config.getMaxAge());
+			assertEquals(Long.valueOf(123), config.getMaxAge());
 			config = configs.get("/resources/**");
 			assertArrayEquals(new String[]{"http://domain1.com"}, config.getAllowedOrigins().toArray());
 			assertArrayEquals(new String[]{"GET", "HEAD", "POST"}, config.getAllowedMethods().toArray());
 			assertArrayEquals(new String[]{"*"}, config.getAllowedHeaders().toArray());
 			assertNull(config.getExposedHeaders());
 			assertTrue(config.getAllowCredentials());
-			assertEquals(new Long(1800), config.getMaxAge());
+			assertEquals(Long.valueOf(1800), config.getMaxAge());
 		}
 	}
 
@@ -950,21 +952,21 @@ public class MvcNamespaceTests {
 
 
 	@DateTimeFormat(iso = ISO.DATE)
-	@Target({ElementType.PARAMETER})
+	@Target(ElementType.PARAMETER)
 	@Retention(RetentionPolicy.RUNTIME)
 	public @interface IsoDate {
 	}
 
 
 	@NumberFormat(style = NumberFormat.Style.PERCENT)
-	@Target({ElementType.PARAMETER})
+	@Target(ElementType.PARAMETER)
 	@Retention(RetentionPolicy.RUNTIME)
 	public @interface PercentNumber {
 	}
 
 
 	@Validated(MyGroup.class)
-	@Target({ElementType.PARAMETER})
+	@Target(ElementType.PARAMETER)
 	@Retention(RetentionPolicy.RUNTIME)
 	public @interface MyValid {
 	}
@@ -983,6 +985,7 @@ public class MvcNamespaceTests {
 		public void testBind(@RequestParam @IsoDate Date date,
 				@RequestParam(required = false) @PercentNumber Double percent,
 				@MyValid TestBean bean, BindingResult result) {
+
 			this.date = date;
 			this.percent = percent;
 			this.recordedValidationError = (result.getErrorCount() == 1);