Polishing

Author: jhoeller

spring-web/src/main/java/org/springframework/web/method/HandlerMethod.java

@@ -30,13 +30,13 @@
 import org.springframework.util.ClassUtils;
 
 /**
- * Encapsulates information about a bean method consisting of a {@link #getMethod() method}
- * and a {@link #getBean() bean}. Provides convenient access to method parameters,
+ * Encapsulates information about a handler method consisting of a {@linkplain #getMethod() method}
+ * and a {@linkplain #getBean() bean}. Provides convenient access to method parameters,
  * method return value, method annotations.
  *
- * <p>The class may be created with a bean instance or with a bean name (e.g. lazy bean,
- * prototype bean). Use {@link #createWithResolvedBean()} to obtain an {@link HandlerMethod}
- * instance with a bean instance initialized through the bean factory.
+ * <p>The class may be created with a bean instance or with a bean name (e.g. lazy-init bean,
+ * prototype bean). Use {@link #createWithResolvedBean()} to obtain a {@link HandlerMethod}
+ * instance with a bean instance resolved through the associated {@link BeanFactory}.
  *
  * @author Arjen Poutsma
  * @author Rossen Stoyanchev
@@ -228,7 +228,7 @@ public boolean equals(Object obj) {
 		}
 		if (obj != null && obj instanceof HandlerMethod) {
 			HandlerMethod other = (HandlerMethod) obj;
-			return this.bean.equals(other.bean) && this.method.equals(other.method);
+			return (this.bean.equals(other.bean) && this.method.equals(other.method));
 		}
 		return false;
 	}

spring-web/src/main/java/org/springframework/web/util/UrlPathHelper.java

@@ -22,11 +22,11 @@
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Properties;
-
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.util.StringUtils;
@@ -187,17 +187,17 @@ public String getPathWithinServletMapping(HttpServletRequest request) {
 				// e.g. with index page: URI="/", servletPath="/index.html"
 				return pathInfo;
 			}
-			if (this.urlDecode == false) {
+			if (!this.urlDecode) {
 				// No path info... (not mapped by prefix, nor by extension, nor "/*")
 				// For the default servlet mapping (i.e. "/"), urlDecode=false can
 				// cause issues since getServletPath() returns a decoded path.
-				// If decoding pathWithinApp yields a match just use pathWithinApp
+				// If decoding pathWithinApp yields a match just use pathWithinApp.
 				path = getRemainingPath(decodeInternal(request, pathWithinApp), servletPath, false);
 				if (path != null) {
 					return pathWithinApp;
 				}
 			}
-			// Otherwise, use the full servlet path
+			// Otherwise, use the full servlet path.
 			return servletPath;
 		}
 	}
@@ -230,7 +230,7 @@ public String getPathWithinApplication(HttpServletRequest request) {
 	private String getRemainingPath(String requestUri, String mapping, boolean ignoreCase) {
 		int index1 = 0;
 		int index2 = 0;
-		for ( ; (index1 < requestUri.length()) && (index2 < mapping.length()); index1++, index2++) {
+		for (; (index1 < requestUri.length()) && (index2 < mapping.length()); index1++, index2++) {
 			char c1 = requestUri.charAt(index1);
 			char c2 = mapping.charAt(index2);
 			if (c1 == ';') {
@@ -257,7 +257,7 @@ private String getRemainingPath(String requestUri, String mapping, boolean ignor
 		else if (requestUri.charAt(index1) == ';') {
 			index1 = requestUri.indexOf('/', index1);
 		}
-		return (index1 != -1) ? requestUri.substring(index1) : "";
+		return (index1 != -1 ? requestUri.substring(index1) : "");
 	}
 
 	/**
@@ -312,8 +312,7 @@ public String getServletPath(HttpServletRequest request) {
 		if (servletPath == null) {
 			servletPath = request.getServletPath();
 		}
-		if (servletPath.length() > 1 && servletPath.endsWith("/") &&
-				shouldRemoveTrailingServletPathSlash(request)) {
+		if (servletPath.length() > 1 && servletPath.endsWith("/") && shouldRemoveTrailingServletPathSlash(request)) {
 			// On WebSphere, in non-compliant mode, for a "/foo/" case that would be "/foo"
 			// on all other servlet containers: removing trailing slash, proceeding with
 			// that remaining slash as final lookup path...
@@ -449,7 +448,6 @@ protected String determineEncoding(HttpServletRequest request) {
 	 * Remove ";" (semicolon) content from the given request URI if the
 	 * {@linkplain #setRemoveSemicolonContent(boolean) removeSemicolonContent}
 	 * property is set to "true". Note that "jssessionid" is always removed.
-	 *
 	 * @param requestUri the request URI string to remove ";" content from
 	 * @return the updated URI string
 	 */
@@ -486,7 +484,6 @@ private String removeJsessionid(String requestUri) {
 	 * assumed the URL path from which the variables were extracted is already
 	 * decoded through a call to
 	 * {@link #getLookupPathForRequest(HttpServletRequest)}.
-	 *
 	 * @param request current HTTP request
 	 * @param vars URI variables extracted from the URL path
 	 * @return the same Map or a new Map instance
@@ -511,7 +508,6 @@ public Map<String, String> decodePathVariables(HttpServletRequest request, Map<S
 	 * assumed the URL path from which the variables were extracted is already
 	 * decoded through a call to
 	 * {@link #getLookupPathForRequest(HttpServletRequest)}.
-	 *
 	 * @param request current HTTP request
 	 * @param vars URI variables extracted from the URL path
 	 * @return the same Map or a new Map instance

spring-web/src/test/java/org/springframework/web/method/support/InvocableHandlerMethodTests.java

@@ -45,13 +45,15 @@ public class InvocableHandlerMethodTests {
 
 	private NativeWebRequest webRequest;
 
+
 	@Before
 	public void setUp() throws Exception {
 		Method method = Handler.class.getDeclaredMethod("handle", Integer.class, String.class);
 		this.handlerMethod = new InvocableHandlerMethod(new Handler(), method);
 		this.webRequest = new ServletWebRequest(new MockHttpServletRequest(), new MockHttpServletResponse());
 	}
 
+
 	@Test
 	public void resolveArg() throws Exception {
 		StubArgumentResolver intResolver = new StubArgumentResolver(Integer.class, 99);
@@ -63,11 +65,9 @@ public void resolveArg() throws Exception {
 		handlerMethod.setHandlerMethodArgumentResolvers(composite);
 
 		Object returnValue = handlerMethod.invokeForRequest(webRequest, null);
-
 		assertEquals(1, intResolver.getResolvedParameters().size());
 		assertEquals(1, stringResolver.getResolvedParameters().size());
 		assertEquals("99-value", returnValue);
-
 		assertEquals("intArg", intResolver.getResolvedParameters().get(0).getParameterName());
 		assertEquals("stringArg", stringResolver.getResolvedParameters().get(0).getParameterName());
 	}
@@ -83,7 +83,6 @@ public void resolveNullArg() throws Exception {
 		handlerMethod.setHandlerMethodArgumentResolvers(composite);
 
 		Object returnValue = handlerMethod.invokeForRequest(webRequest, null);
-
 		assertEquals(1, intResolver.getResolvedParameters().size());
 		assertEquals(1, stringResolver.getResolvedParameters().size());
 		assertEquals("null-null", returnValue);
@@ -119,7 +118,6 @@ public void resolveProvidedArgFirst() throws Exception {
 		handlerMethod.setHandlerMethodArgumentResolvers(composite);
 
 		Object returnValue = handlerMethod.invokeForRequest(webRequest, null, 2, "value2");
-
 		assertEquals("2-value2", returnValue);
 	}
 
@@ -134,8 +132,7 @@ public void exceptionInResolvingArg() throws Exception {
 			fail("Expected exception");
 		}
 		catch (HttpMessageNotReadableException ex) {
-			// Expected..
-			// Allow HandlerMethodArgumentResolver exceptions to propagate..
+			// expected -  allow HandlerMethodArgumentResolver exceptions to propagate
 		}
 	}
 
@@ -208,6 +205,7 @@ private void invokeExceptionRaisingHandler(Throwable expected) throws Exception
 		fail("Expected exception");
 	}
 
+
 	@SuppressWarnings("unused")
 	private static class Handler {
 
@@ -216,6 +214,7 @@ public String handle(Integer intArg, String stringArg) {
 		}
 	}
 
+
 	@SuppressWarnings("unused")
 	private static class ExceptionRaisingHandler {
 
@@ -228,9 +227,9 @@ public ExceptionRaisingHandler(Throwable t) {
 		public void raiseException() throws Throwable {
 			throw t;
 		}
-
 	}
 
+
 	private static class ExceptionRaisingArgumentResolver implements HandlerMethodArgumentResolver {
 
 		@Override

spring-webmvc/src/main/java/org/springframework/web/servlet/view/AbstractView.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -74,6 +74,7 @@ public abstract class AbstractView extends WebApplicationObjectSupport implement
 	/** Whether or not the view should add path variables in the model */
 	private boolean exposePathVariables = true;
 
+
 	/**
 	 * Set the view's name. Helpful for traceability.
 	 * <p>Framework code must call this when constructing views.
@@ -244,9 +245,10 @@ public void setExposePathVariables(boolean exposePathVariables) {
 	 * Returns the value of the flag indicating whether path variables should be added to the model or not.
 	 */
 	public boolean isExposePathVariables() {
-		return exposePathVariables;
+		return this.exposePathVariables;
 	}
 
+
 	/**
 	 * Prepares the view given the specified model, merging it with static
 	 * attributes and a RequestContext attribute, if necessary.
@@ -261,7 +263,6 @@ public void render(Map<String, ?> model, HttpServletRequest request, HttpServlet
 		}
 
 		Map<String, Object> mergedModel = createMergedOutputModel(model, request, response);
-
 		prepareResponse(request, response);
 		renderMergedOutputModel(mergedModel, request, response);
 	}
@@ -271,11 +272,11 @@ public void render(Map<String, ?> model, HttpServletRequest request, HttpServlet
 	 * Dynamic values take precedence over static attributes.
 	 */
 	protected Map<String, Object> createMergedOutputModel(Map<String, ?> model, HttpServletRequest request,
-
 			HttpServletResponse response) {
+
 		@SuppressWarnings("unchecked")
-		Map<String, Object> pathVars = this.exposePathVariables ?
-			(Map<String, Object>) request.getAttribute(View.PATH_VARIABLES) : null;
+		Map<String, Object> pathVars = (this.exposePathVariables ?
+			(Map<String, Object>) request.getAttribute(View.PATH_VARIABLES) : null);
 
 		// Consolidate static and dynamic model attributes.
 		int size = this.staticAttributes.size();