Polishing

spring-core/src/main/java/org/springframework/core/io/support/SpringFactoriesLoader.java

@@ -59,8 +59,8 @@ public abstract class SpringFactoriesLoader {
 
 
 	/**
-	 * Loads the factory implementations of the given type from the default location, using
-	 * the given class loader.
+	 * Load the factory implementations of the given type from the default location,
+	 * using the given class loader.
 	 * <p>The returned factories are ordered in accordance with the {@link OrderComparator}.
 	 * @param factoryClass the interface or abstract class representing the factory
 	 * @param classLoader the ClassLoader to use for loading (can be {@code null} to use the default)

spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectiveMethodResolver.java

@@ -53,14 +53,15 @@ import org.springframework.expression.spel.SpelMessage;
  */
 public class ReflectiveMethodResolver implements MethodResolver {
 
-	private Map<Class<?>, MethodFilter> filters = null;
-
 	// Using distance will ensure a more accurate match is discovered,
 	// more closely following the Java rules.
-	private boolean useDistance = false;
+	private final boolean useDistance;
+
+	private Map<Class<?>, MethodFilter> filters;
 
 
 	public ReflectiveMethodResolver() {
+		this.useDistance = false;
 	}
 
 	/**
@@ -77,6 +78,19 @@ public class ReflectiveMethodResolver implements MethodResolver {
 	}
 
 
+	public void registerMethodFilter(Class<?> type, MethodFilter filter) {
+		if (this.filters == null) {
+			this.filters = new HashMap<Class<?>, MethodFilter>();
+		}
+		if (filter != null) {
+			this.filters.put(type, filter);
+		}
+		else {
+			this.filters.remove(type);
+		}
+	}
+
+
 	/**
 	 * Locate a method on a type. There are three kinds of match that might occur:
 	 * <ol>
@@ -187,18 +201,6 @@ public class ReflectiveMethodResolver implements MethodResolver {
 		}
 	}
 
-	public void registerMethodFilter(Class<?> type, MethodFilter filter) {
-		if (this.filters == null) {
-			this.filters = new HashMap<Class<?>, MethodFilter>();
-		}
-		if (filter == null) {
-			this.filters.remove(type);
-		}
-		else {
-			this.filters.put(type,filter);
-		}
-	}
-
 	private Method[] getMethods(Class<?> type, Object targetObject) {
 		if (targetObject instanceof Class) {
 			Set<Method> methods = new HashSet<Method>();

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/HibernateJpaVendorAdapter.java

@@ -57,10 +57,10 @@ import org.springframework.orm.jpa.JpaDialect;
  */
 public class HibernateJpaVendorAdapter extends AbstractJpaVendorAdapter {
 
-	private final PersistenceProvider persistenceProvider;
-
 	private final JpaDialect jpaDialect = new HibernateJpaDialect();
 
+	private final PersistenceProvider persistenceProvider;
+
 	private final Class<? extends EntityManagerFactory> entityManagerFactoryInterface;
 
 	private final Class<? extends EntityManager> entityManagerInterface;

spring-web/src/main/java/org/springframework/web/context/support/WebApplicationContextUtils.java

@@ -45,10 +45,9 @@ import org.springframework.web.context.request.SessionScope;
 import org.springframework.web.context.request.WebRequest;
 
 /**
- * Convenience methods for retrieving the root
- * {@link org.springframework.web.context.WebApplicationContext} for a given
- * {@code ServletContext}. This is useful for programmatically accessing a
- * Spring application context from within custom web views or MVC actions.
+ * Convenience methods for retrieving the root {@link WebApplicationContext} for
+ * a given {@link ServletContext}. This is useful for programmatically accessing
+ * a Spring application context from within custom web views or MVC actions.
  *
  * <p>Note that there are more convenient ways of accessing the root context for
  * many web frameworks, either part of Spring or available as an external library.
@@ -232,6 +231,7 @@ public abstract class WebApplicationContextUtils {
 	 */
 	public static void initServletPropertySources(
 			MutablePropertySources propertySources, ServletContext servletContext) {
+
 		initServletPropertySources(propertySources, servletContext, null);
 	}
 

spring-webmvc-portlet/src/main/java/org/springframework/web/portlet/context/PortletApplicationContextUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -21,7 +21,6 @@ import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Map;
-
 import javax.portlet.PortletConfig;
 import javax.portlet.PortletContext;
 import javax.portlet.PortletRequest;
@@ -42,9 +41,9 @@ import org.springframework.web.context.request.WebRequest;
 import org.springframework.web.context.support.WebApplicationContextUtils;
 
 /**
- * Convenience methods for retrieving the root WebApplicationContext for a given
- * PortletContext. This is e.g. useful for accessing a Spring context from
- * within custom Portlet implementations.
+ * Convenience methods for retrieving the root {@link WebApplicationContext} for
+ * a given {@link PortletContext}. This is useful for programmatically accessing
+ * a Spring application context from within custom Portlet implementations.
  *
  * @author Juergen Hoeller
  * @author John A. Lewis
@@ -211,8 +210,8 @@ public abstract class PortletApplicationContextUtils {
 	 */
 	public static void initPortletPropertySources(MutablePropertySources propertySources, ServletContext servletContext,
 			PortletContext portletContext, PortletConfig portletConfig) {
-		Assert.notNull(propertySources, "propertySources must not be null");
 
+		Assert.notNull(propertySources, "propertySources must not be null");
 		WebApplicationContextUtils.initServletPropertySources(propertySources, servletContext);
 
 		if (portletContext != null && propertySources.contains(StandardPortletEnvironment.PORTLET_CONTEXT_PROPERTY_SOURCE_NAME)) {