Polishing

spring-aop/src/main/java/org/springframework/aop/support/MethodMatchers.java

@@ -157,10 +157,7 @@ public abstract class MethodMatchers {
 
 		@Override
 		public int hashCode() {
-			int hashCode = 17;
-			hashCode = 37 * hashCode + this.mm1.hashCode();
-			hashCode = 37 * hashCode + this.mm2.hashCode();
-			return hashCode;
+			return 37 * this.mm1.hashCode() + this.mm2.hashCode();
 		}
 	}
 
@@ -192,14 +189,6 @@ public abstract class MethodMatchers {
 			return (targetClass != null && this.cf2.matches(targetClass));
 		}
 
-		@Override
-		public int hashCode() {
-			int hashCode = 17;
-			hashCode = 37 * hashCode + this.cf1.hashCode();
-			hashCode = 37 * hashCode + this.cf2.hashCode();
-			return hashCode;
-		}
-
 		@Override
 		public boolean equals(Object other) {
 			if (this == other) {
@@ -217,6 +206,14 @@ public abstract class MethodMatchers {
 			}
 			return (this.cf1.equals(otherCf1) && this.cf2.equals(otherCf2));
 		}
+
+		@Override
+		public int hashCode() {
+			int hashCode = super.hashCode();
+			hashCode = 37 * hashCode + this.cf1.hashCode();
+			hashCode = 37 * hashCode + this.cf2.hashCode();
+			return hashCode;
+		}
 	}
 
 
@@ -279,10 +276,7 @@ public abstract class MethodMatchers {
 
 		@Override
 		public int hashCode() {
-			int hashCode = 17;
-			hashCode = 37 * hashCode + this.mm1.hashCode();
-			hashCode = 37 * hashCode + this.mm2.hashCode();
-			return hashCode;
+			return 37 * this.mm1.hashCode() + this.mm2.hashCode();
 		}
 	}
 

spring-beans/src/main/java/org/springframework/beans/factory/config/DependencyDescriptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -390,12 +390,7 @@ public class DependencyDescriptor extends InjectionPoint implements Serializable
 
 	@Override
 	public int hashCode() {
-		final int prime = 31;
-		int result = ObjectUtils.nullSafeHashCode(this.containingClass);
-		result = prime * result + Boolean.hashCode(this.eager);
-		result = prime * result + this.nestingLevel;
-		result = prime * result + Boolean.hashCode(this.required);
-		return result;
+		return 31 * super.hashCode() + ObjectUtils.nullSafeHashCode(this.containingClass);
 	}
 
 

spring-context/src/main/java/org/springframework/context/annotation/AnnotationConfigUtils.java

@@ -58,7 +58,7 @@ import org.springframework.util.ClassUtils;
  * @see org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor
  * @see org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor
  */
-public final class AnnotationConfigUtils {
+public abstract class AnnotationConfigUtils {
 
 	/**
 	 * The bean name of the internally managed Configuration annotation processor.
@@ -126,10 +126,6 @@ public final class AnnotationConfigUtils {
 			ClassUtils.isPresent(PERSISTENCE_ANNOTATION_PROCESSOR_CLASS_NAME, AnnotationConfigUtils.class.getClassLoader());
 
 
-	private AnnotationConfigUtils() {
-	}
-
-
 	/**
 	 * Register all relevant annotation post processors in the given registry.
 	 * @param registry the registry to operate on

spring-expression/src/main/java/org/springframework/expression/spel/CodeFlow.java

@@ -962,7 +962,7 @@ public class CodeFlow implements Opcodes {
 	}
 
 	/**
-	 * Returns if the supplied array type has a core component reference type.
+	 * Return if the supplied array type has a core component reference type.
 	 */
 	public static boolean isReferenceTypeArray(String arraytype) {
 		int length = arraytype.length();
@@ -1061,5 +1061,4 @@ public class CodeFlow implements Opcodes {
 		void generateCode(MethodVisitor mv, CodeFlow codeflow);
 	}
 
-
 }

spring-jms/src/main/java/org/springframework/jms/connection/CachingConnectionFactory.java

@@ -582,12 +582,7 @@ public class CachingConnectionFactory extends SingleConnectionFactory {
 
 		@Override
 		public int hashCode() {
-			int prime = 31;
-			int result = ObjectUtils.nullSafeHashCode(this.selector);
-			result = prime * result + ObjectUtils.nullSafeHashCode(this.noLocal);
-			result = prime * result + ObjectUtils.nullSafeHashCode(this.subscription);
-			result = prime * result + Boolean.hashCode(this.durable);
-			return result;
+			return 31 * super.hashCode() + ObjectUtils.nullSafeHashCode(this.selector);
 		}
 
 		@Override

spring-webflux/src/main/java/org/springframework/web/reactive/resource/ResourceUrlProvider.java

@@ -123,6 +123,7 @@ public class ResourceUrlProvider implements ApplicationListener<ContextRefreshed
 		String lookupPath = uriString.substring(0, queryIndex);
 		String query = uriString.substring(queryIndex);
 		PathContainer parsedLookupPath = PathContainer.parsePath(lookupPath);
+
 		return resolveResourceUrl(parsedLookupPath).map(resolvedPath ->
 				request.getPath().contextPath().value() + resolvedPath + query);
 	}
@@ -154,8 +155,7 @@ public class ResourceUrlProvider implements ApplicationListener<ContextRefreshed
 					List<ResourceResolver> resolvers = handler.getResourceResolvers();
 					ResourceResolverChain chain = new DefaultResourceResolverChain(resolvers);
 					return chain.resolveUrlPath(path.value(), handler.getLocations())
-							.map(resolvedPath ->  mapping.value() + resolvedPath);
-
+							.map(resolvedPath -> mapping.value() + resolvedPath);
 				})
 				.orElseGet(() ->{
 					if (logger.isTraceEnabled()) {

spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/RequestPartMethodArgumentResolver.java

@@ -51,23 +51,20 @@ import org.springframework.web.server.ServerWebInputException;
  */
 public class RequestPartMethodArgumentResolver extends AbstractMessageReaderArgumentResolver {
 
-	public RequestPartMethodArgumentResolver(List<HttpMessageReader<?>> readers,
-			ReactiveAdapterRegistry registry) {
-
+	public RequestPartMethodArgumentResolver(List<HttpMessageReader<?>> readers, ReactiveAdapterRegistry registry) {
 		super(readers, registry);
 	}
 
 
 	@Override
 	public boolean supportsParameter(MethodParameter parameter) {
-		return parameter.hasParameterAnnotation(RequestPart.class) ||
-				checkParameterType(parameter, Part.class::isAssignableFrom);
+		return (parameter.hasParameterAnnotation(RequestPart.class) ||
+				checkParameterType(parameter, Part.class::isAssignableFrom));
 	}
 
-
 	@Override
-	public Mono<Object> resolveArgument(MethodParameter parameter, BindingContext bindingContext,
-			ServerWebExchange exchange) {
+	public Mono<Object> resolveArgument(
+			MethodParameter parameter, BindingContext bindingContext, ServerWebExchange exchange) {
 
 		RequestPart requestPart = parameter.getParameterAnnotation(RequestPart.class);
 		boolean isRequired = (requestPart == null || requestPart.required());