polishing

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/handler/AbstractUrlHandlerMapping.java

@@ -22,7 +22,6 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
@@ -72,7 +71,8 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 	private final Map<String, Object> handlerMap = new LinkedHashMap<String, Object>();
 
 	private MappedInterceptors mappedInterceptors;
-	
+
+
 	/**
 	 * Set if URL lookup should always use the full path within the current servlet
 	 * context. Else, the path within the current servlet mapping is used if applicable
@@ -164,10 +164,11 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 	@Override
 	protected void initInterceptors() {
 		super.initInterceptors();
-		
-		Map<String, MappedInterceptor> mappedInterceptors = BeanFactoryUtils.beansOfTypeIncludingAncestors(getApplicationContext(), MappedInterceptor.class, true, false);
+		Map<String, MappedInterceptor> mappedInterceptors = BeanFactoryUtils.beansOfTypeIncludingAncestors(
+				getApplicationContext(), MappedInterceptor.class, true, false);
 		if (!mappedInterceptors.isEmpty()) {
-			this.mappedInterceptors = new MappedInterceptors(mappedInterceptors.values().toArray(new MappedInterceptor[mappedInterceptors.size()]));
+			this.mappedInterceptors = new MappedInterceptors(mappedInterceptors.values().toArray(
+					new MappedInterceptor[mappedInterceptors.size()]));
 		}
 
 	}
@@ -201,8 +202,9 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 				handler = buildPathExposingHandler(rawHandler, lookupPath, lookupPath, null);
 			}
 		}
-		if (handler != null & this.mappedInterceptors != null) {
-			Set<HandlerInterceptor> mappedInterceptors = this.mappedInterceptors.getInterceptors(lookupPath, this.pathMatcher);
+		if (handler != null && this.mappedInterceptors != null) {
+			Set<HandlerInterceptor> mappedInterceptors =
+					this.mappedInterceptors.getInterceptors(lookupPath, this.pathMatcher);
 			if (!mappedInterceptors.isEmpty()) {
 				HandlerExecutionChain chain;
 				if (handler instanceof HandlerExecutionChain) {
@@ -435,6 +437,7 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 		}
 	}
 
+
 	/**
 	 * Special interceptor for exposing the
 	 * {@link AbstractUrlHandlerMapping#URI_TEMPLATE_VARIABLES_ATTRIBUTE} attribute.

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/handler/MappedInterceptor.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.servlet.handler;
 
 import org.springframework.web.context.request.WebRequestInterceptor;
@@ -20,6 +21,7 @@ import org.springframework.web.servlet.HandlerInterceptor;
 
 /**
  * Holds information about a HandlerInterceptor mapped to a path into the application.
+ *
  * @author Keith Donald
  * @since 3.0
  */
@@ -29,9 +31,10 @@ public final class MappedInterceptor {
 	
 	private final HandlerInterceptor interceptor;
 
+
 	/**
-	 * Creates a new mapped interceptor.
-	 * @param pathPattern the path pattern
+	 * Create a new mapped interceptor.
+	 * @param pathPatterns the path patterns
 	 * @param interceptor the interceptor
 	 */
 	public MappedInterceptor(String[] pathPatterns, HandlerInterceptor interceptor) {
@@ -40,8 +43,8 @@ public final class MappedInterceptor {
 	}
 
 	/**
-	 * Creates a new mapped interceptor.
-	 * @param pathPattern the path pattern
+	 * Create a new mapped interceptor.
+	 * @param pathPatterns the path patterns
 	 * @param interceptor the interceptor
 	 */
 	public MappedInterceptor(String[] pathPatterns, WebRequestInterceptor interceptor) {
@@ -49,18 +52,19 @@ public final class MappedInterceptor {
 		this.interceptor = new WebRequestHandlerInterceptorAdapter(interceptor);
 	}
 
+
 	/**
 	 * The path into the application the interceptor is mapped to.
 	 */
 	public String[] getPathPatterns() {
-		return pathPatterns;
+		return this.pathPatterns;
 	}
 
 	/**
 	 * The actual Interceptor reference.
 	 */
 	public HandlerInterceptor getInterceptor() {
-		return interceptor;
+		return this.interceptor;
 	}
 		
-}
+}

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/tags/form/AbstractCheckedElementTag.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 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.
@@ -17,7 +17,6 @@
 package org.springframework.web.servlet.tags.form;
 
 import java.beans.PropertyEditor;
-
 import javax.servlet.jsp.JspException;
 
 /**
@@ -52,7 +51,7 @@ public abstract class AbstractCheckedElementTag extends AbstractHtmlInputElement
 			tagWriter.writeAttribute("checked", "checked");
 		}
 	}
-	
+
 	/**
 	 * Determines whether the supplied value matched the selected value
 	 * through delegating to {@link SelectedValueComparator#isSelected}.
@@ -68,7 +67,7 @@ public abstract class AbstractCheckedElementTag extends AbstractHtmlInputElement
 	 */
 	protected void renderFromBoolean(Boolean boundValue, TagWriter tagWriter) throws JspException {
 		tagWriter.writeAttribute("value", "true");
-		if (boundValue.booleanValue()) {
+		if (boundValue) {
 			tagWriter.writeAttribute("checked", "checked");
 		}
 	}

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/tags/form/AbstractMultiCheckedElementTag.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 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.
@@ -19,7 +19,6 @@ package org.springframework.web.servlet.tags.form;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.Map;
-
 import javax.servlet.jsp.JspException;
 
 import org.springframework.beans.BeanWrapper;
@@ -103,13 +102,17 @@ public abstract class AbstractMultiCheckedElementTag extends AbstractCheckedElem
 		this.itemValue = itemValue;
 	}
 
+	/**
+	 * Get the name of the property mapped to the '<code>value</code>' attribute
+	 * of the '<code>input type="checkbox/radio"</code>' tag.
+	 */
 	protected String getItemValue() {
 		return this.itemValue;
 	}
 
 	/**
-	 * Set the value to be displayed as part
-	 * of the '<code>input type="checkbox/radio"</code>' tag.
+	 * Set the value to be displayed as part of the
+	 * '<code>input type="checkbox/radio"</code>' tag.
 	 * <p>May be a runtime expression.
 	 */
 	public void setItemLabel(String itemLabel) {
@@ -118,8 +121,8 @@ public abstract class AbstractMultiCheckedElementTag extends AbstractCheckedElem
 	}
 
 	/**
-	 * Get the value to be displayed as part
-	 * of the '<code>input type="checkbox/radio"</code>' tag.
+	 * Get the value to be displayed as part of the
+	 * '<code>input type="checkbox/radio"</code>' tag.
 	 */
 	protected String getItemLabel() {
 		return this.itemLabel;
@@ -183,7 +186,7 @@ public abstract class AbstractMultiCheckedElementTag extends AbstractCheckedElem
 	@Override
 	protected int writeTagContent(TagWriter tagWriter) throws JspException {
 		Object items = getItems();
-		Object itemsObject = (items instanceof String ? evaluate("items", (String) items) : items);
+		Object itemsObject = (items instanceof String ? evaluate("items", items) : items);
 
 		String itemValue = getItemValue();
 		String itemLabel = getItemLabel();

org.springframework.web/src/main/java/org/springframework/http/converter/HttpMessageConverter.java

@@ -33,7 +33,6 @@ public interface HttpMessageConverter<T> {
 
 	/**
 	 * Indicates whether the given class can be read by this converter.
-	 *
 	 * @param clazz the class to test for readability
 	 * @param mediaType the media type to read, can be {@code null} if not specified
 	 * @return <code>true</code> if readable; <code>false</code> otherwise
@@ -42,7 +41,6 @@ public interface HttpMessageConverter<T> {
 
 	/**
 	 * Indicates whether the given class can be written by this converter.
-	 *
 	 * @param clazz the class to test for writability
 	 * @param mediaType the media type to write, can be {@code null} if not specified
 	 * @return <code>true</code> if writable; <code>false</code> otherwise
@@ -51,14 +49,12 @@ public interface HttpMessageConverter<T> {
 
 	/**
 	 * Return the list of {@link MediaType} objects supported by this converter.
-	 *
 	 * @return the list of supported media types
 	 */
 	List<MediaType> getSupportedMediaTypes();
 
 	/**
 	 * Read an object of the given type form the given input message, and returns it.
-	 *
 	 * @param clazz the type of object to return. This type must have previously been passed to the {@link #canRead
 	 * canRead} method of this interface, which must have returned {@code true}.
 	 * @param inputMessage the HTTP input message to read from

org.springframework.web/src/main/java/org/springframework/web/bind/annotation/support/HandlerMethodInvoker.java

@@ -81,8 +81,8 @@ import org.springframework.web.context.request.WebRequest;
  *
  * @author Juergen Hoeller
  * @author Arjen Poutsma
- * @see #invokeHandlerMethod
  * @since 2.5.2
+ * @see #invokeHandlerMethod
  */
 public class HandlerMethodInvoker {
 
@@ -103,6 +103,7 @@ public class HandlerMethodInvoker {
 
 	private final SimpleSessionStatus sessionStatus = new SimpleSessionStatus();
 
+
 	public HandlerMethodInvoker(HandlerMethodResolver methodResolver) {
 		this(methodResolver, null);
 	}
@@ -111,12 +112,9 @@ public class HandlerMethodInvoker {
 		this(methodResolver, bindingInitializer, new DefaultSessionAttributeStore(), null, null, null);
 	}
 
-	public HandlerMethodInvoker(HandlerMethodResolver methodResolver,
-			WebBindingInitializer bindingInitializer,
-			SessionAttributeStore sessionAttributeStore,
-			ParameterNameDiscoverer parameterNameDiscoverer,
-			WebArgumentResolver[] customArgumentResolvers,
-			HttpMessageConverter[] messageConverters) {
+	public HandlerMethodInvoker(HandlerMethodResolver methodResolver, WebBindingInitializer bindingInitializer,
+			SessionAttributeStore sessionAttributeStore, ParameterNameDiscoverer parameterNameDiscoverer,
+			WebArgumentResolver[] customArgumentResolvers, HttpMessageConverter[] messageConverters) {
 
 		this.methodResolver = methodResolver;
 		this.bindingInitializer = bindingInitializer;
@@ -126,10 +124,9 @@ public class HandlerMethodInvoker {
 		this.messageConverters = messageConverters;
 	}
 
-	public final Object invokeHandlerMethod(Method handlerMethod,
-			Object handler,
-			NativeWebRequest webRequest,
-			ExtendedModelMap implicitModel) throws Exception {
+
+	public final Object invokeHandlerMethod(Method handlerMethod, Object handler,
+			NativeWebRequest webRequest, ExtendedModelMap implicitModel) throws Exception {
 
 		Method handlerMethodToInvoke = BridgeMethodResolver.findBridgedMethod(handlerMethod);
 		try {
@@ -174,10 +171,8 @@ public class HandlerMethodInvoker {
 	}
 
 	@SuppressWarnings("unchecked")
-	private Object[] resolveHandlerArguments(Method handlerMethod,
-			Object handler,
-			NativeWebRequest webRequest,
-			ExtendedModelMap implicitModel) throws Exception {
+	private Object[] resolveHandlerArguments(Method handlerMethod, Object handler,
+			NativeWebRequest webRequest, ExtendedModelMap implicitModel) throws Exception {
 
 		Class[] paramTypes = handlerMethod.getParameterTypes();
 		Object[] args = new Object[paramTypes.length];
@@ -340,10 +335,8 @@ public class HandlerMethodInvoker {
 		}
 	}
 
-	private Object[] resolveInitBinderArguments(Object handler,
-			Method initBinderMethod,
-			WebDataBinder binder,
-			NativeWebRequest webRequest) throws Exception {
+	private Object[] resolveInitBinderArguments(Object handler, Method initBinderMethod,
+			WebDataBinder binder, NativeWebRequest webRequest) throws Exception {
 
 		Class[] initBinderParams = initBinderMethod.getParameterTypes();
 		Object[] initBinderArgs = new Object[initBinderParams.length];
@@ -410,12 +403,9 @@ public class HandlerMethodInvoker {
 	}
 
 	@SuppressWarnings("unchecked")
-	private Object resolveRequestParam(String paramName,
-			boolean required,
-			String defaultValue,
-			MethodParameter methodParam,
-			NativeWebRequest webRequest,
-			Object handlerForInitBinderCall) throws Exception {
+	private Object resolveRequestParam(String paramName, boolean required, String defaultValue,
+			MethodParameter methodParam, NativeWebRequest webRequest, Object handlerForInitBinderCall)
+			throws Exception {
 
 		Class<?> paramType = methodParam.getParameterType();
 		if (Map.class.isAssignableFrom(paramType)) {
@@ -471,12 +461,9 @@ public class HandlerMethodInvoker {
 	}
 
 	@SuppressWarnings("unchecked")
-	private Object resolveRequestHeader(String headerName,
-			boolean required,
-			String defaultValue,
-			MethodParameter methodParam,
-			NativeWebRequest webRequest,
-			Object handlerForInitBinderCall) throws Exception {
+	private Object resolveRequestHeader(String headerName, boolean required, String defaultValue,
+			MethodParameter methodParam, NativeWebRequest webRequest, Object handlerForInitBinderCall)
+			throws Exception {
 
 		Class<?> paramType = methodParam.getParameterType();
 		if (Map.class.isAssignableFrom(paramType)) {
@@ -532,7 +519,9 @@ public class HandlerMethodInvoker {
 		}
 	}
 
-	/** Resolves the given {@link RequestBody @RequestBody} annotation. */
+	/**
+	 * Resolves the given {@link RequestBody @RequestBody} annotation.
+	 */
 	@SuppressWarnings("unchecked")
 	protected Object resolveRequestBody(MethodParameter methodParam, NativeWebRequest webRequest, Object handler)
 			throws Exception {
@@ -563,8 +552,8 @@ public class HandlerMethodInvoker {
 	}
 
 	/**
-	 * Return a {@link HttpInputMessage} for the given {@link NativeWebRequest}. Throws an UnsupportedOperationException by
-	 * default.
+	 * Return a {@link HttpInputMessage} for the given {@link NativeWebRequest}.
+	 * <p>Throws an UnsupportedOperationException by default.
 	 */
 	protected HttpInputMessage createHttpInputMessage(NativeWebRequest webRequest) throws Exception {
 		throw new UnsupportedOperationException("@RequestBody not supported");
@@ -596,7 +585,10 @@ public class HandlerMethodInvoker {
 		return binder.convertIfNecessary(cookieValue, paramType, methodParam);
 	}
 
-	/** Resolves the given {@link CookieValue @CookieValue} annotation. Throws an UnsupportedOperationException by default. */
+	/**
+	 * Resolves the given {@link CookieValue @CookieValue} annotation.
+	 * <p>Throws an UnsupportedOperationException by default.
+	 */
 	protected Object resolveCookieValue(String cookieName, Class paramType, NativeWebRequest webRequest)
 			throws Exception {
 
@@ -619,8 +611,8 @@ public class HandlerMethodInvoker {
 	}
 
 	/**
-	 * Resolves the given {@link PathVariable @PathVariable} annotation. Throws an UnsupportedOperationException by
-	 * default.
+	 * Resolves the given {@link PathVariable @PathVariable} annotation.
+	 * <p>Throws an UnsupportedOperationException by default.
 	 */
 	protected String resolvePathVariable(String pathVarName, Class paramType, NativeWebRequest webRequest)
 			throws Exception {
@@ -652,11 +644,8 @@ public class HandlerMethodInvoker {
 		return value;
 	}
 
-	private WebRequestDataBinder resolveModelAttribute(String attrName,
-			MethodParameter methodParam,
-			ExtendedModelMap implicitModel,
-			NativeWebRequest webRequest,
-			Object handler) throws Exception {
+	private WebRequestDataBinder resolveModelAttribute(String attrName, MethodParameter methodParam,
+			ExtendedModelMap implicitModel, NativeWebRequest webRequest, Object handler) throws Exception {
 
 		// Bind request parameter onto object...
 		String name = attrName;
@@ -683,10 +672,8 @@ public class HandlerMethodInvoker {
 	}
 
 	@SuppressWarnings("unchecked")
-	public final void updateModelAttributes(Object handler,
-			Map<String, Object> mavModel,
-			ExtendedModelMap implicitModel,
-			NativeWebRequest webRequest) throws Exception {
+	public final void updateModelAttributes(Object handler, Map<String, Object> mavModel,
+			ExtendedModelMap implicitModel, NativeWebRequest webRequest) throws Exception {
 
 		if (this.methodResolver.hasSessionAttributes() && this.sessionStatus.isComplete()) {
 			for (String attrName : this.methodResolver.getActualSessionAttributeNames()) {
@@ -753,9 +740,7 @@ public class HandlerMethodInvoker {
 		throw new IllegalStateException(message);
 	}
 
-	protected void doBind(WebRequestDataBinder binder,
-			NativeWebRequest webRequest,
-			boolean validate,
+	protected void doBind(WebRequestDataBinder binder, NativeWebRequest webRequest, boolean validate,
 			boolean failOnErrors) throws Exception {
 
 		binder.bind(webRequest);
@@ -803,10 +788,8 @@ public class HandlerMethodInvoker {
 		return WebArgumentResolver.UNRESOLVED;
 	}
 
-	protected final void addReturnValueAsModelAttribute(Method handlerMethod,
-			Class handlerType,
-			Object returnValue,
-			ExtendedModelMap implicitModel) {
+	protected final void addReturnValueAsModelAttribute(Method handlerMethod, Class handlerType,
+			Object returnValue, ExtendedModelMap implicitModel) {
 
 		ModelAttribute attr = AnnotationUtils.findAnnotation(handlerMethod, ModelAttribute.class);
 		String attrName = (attr != null ? attr.value() : "");