Polishing

spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -43,9 +43,9 @@ import org.springframework.util.StringUtils;
  * Internal class that caches JavaBeans {@link java.beans.PropertyDescriptor}
  * information for a Java class. Not intended for direct use by application code.
  *
- * <p>Necessary for own caching of descriptors within the application's
- * ClassLoader, rather than rely on the JDK's system-wide BeanInfo cache
- * (in order to avoid leaks on ClassLoader shutdown).
+ * <p>Necessary for Spring's own caching of bean descriptors within the application
+ * {@link ClassLoader}, rather than relying on the JDK's system-wide {@link BeanInfo}
+ * cache (in order to avoid leaks on individual application shutdown in a shared JVM).
  *
  * <p>Information is cached statically, so we don't need to create new
  * objects of this class for every JavaBean we manipulate. Hence, this class
@@ -163,7 +163,6 @@ public final class CachedIntrospectionResults {
 	 * @return the corresponding CachedIntrospectionResults
 	 * @throws BeansException in case of introspection failure
 	 */
-	@SuppressWarnings("unchecked")
 	static CachedIntrospectionResults forClass(Class<?> beanClass) throws BeansException {
 		CachedIntrospectionResults results = strongClassCache.get(beanClass);
 		if (results != null) {

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanDefinition.java

@@ -1127,30 +1127,30 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 			return false;
 		}
 		AbstractBeanDefinition that = (AbstractBeanDefinition) other;
-		boolean rtn = ObjectUtils.nullSafeEquals(getBeanClassName(), that.getBeanClassName());
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.scope, that.scope);
-		rtn = rtn && this.abstractFlag == that.abstractFlag;
-		rtn = rtn && this.lazyInit == that.lazyInit;
-		rtn = rtn && this.autowireMode == that.autowireMode;
-		rtn = rtn && this.dependencyCheck == that.dependencyCheck;
-		rtn = rtn && Arrays.equals(this.dependsOn, that.dependsOn);
-		rtn = rtn && this.autowireCandidate == that.autowireCandidate;
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.qualifiers, that.qualifiers);
-		rtn = rtn && this.primary == that.primary;
-		rtn = rtn && this.nonPublicAccessAllowed == that.nonPublicAccessAllowed;
-		rtn = rtn && this.lenientConstructorResolution == that.lenientConstructorResolution;
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.constructorArgumentValues, that.constructorArgumentValues);
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.propertyValues, that.propertyValues);
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.methodOverrides, that.methodOverrides);
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.factoryBeanName, that.factoryBeanName);
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.factoryMethodName, that.factoryMethodName);
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.initMethodName, that.initMethodName);
-		rtn = rtn && this.enforceInitMethod == that.enforceInitMethod;
-		rtn = rtn && ObjectUtils.nullSafeEquals(this.destroyMethodName, that.destroyMethodName);
-		rtn = rtn && this.enforceDestroyMethod == that.enforceDestroyMethod;
-		rtn = rtn && this.synthetic == that.synthetic;
-		rtn = rtn && this.role == that.role;
-		return rtn && super.equals(other);
+		return (ObjectUtils.nullSafeEquals(getBeanClassName(), that.getBeanClassName()) &&
+				ObjectUtils.nullSafeEquals(this.scope, that.scope) &&
+				this.abstractFlag == that.abstractFlag &&
+				this.lazyInit == that.lazyInit &&
+				this.autowireMode == that.autowireMode &&
+				this.dependencyCheck == that.dependencyCheck &&
+				Arrays.equals(this.dependsOn, that.dependsOn) &&
+				this.autowireCandidate == that.autowireCandidate &&
+				ObjectUtils.nullSafeEquals(this.qualifiers, that.qualifiers) &&
+				this.primary == that.primary &&
+				this.nonPublicAccessAllowed == that.nonPublicAccessAllowed &&
+				this.lenientConstructorResolution == that.lenientConstructorResolution &&
+				ObjectUtils.nullSafeEquals(this.constructorArgumentValues, that.constructorArgumentValues) &&
+				ObjectUtils.nullSafeEquals(this.propertyValues, that.propertyValues) &&
+				ObjectUtils.nullSafeEquals(this.methodOverrides, that.methodOverrides) &&
+				ObjectUtils.nullSafeEquals(this.factoryBeanName, that.factoryBeanName) &&
+				ObjectUtils.nullSafeEquals(this.factoryMethodName, that.factoryMethodName) &&
+				ObjectUtils.nullSafeEquals(this.initMethodName, that.initMethodName) &&
+				this.enforceInitMethod == that.enforceInitMethod &&
+				ObjectUtils.nullSafeEquals(this.destroyMethodName, that.destroyMethodName) &&
+				this.enforceDestroyMethod == that.enforceDestroyMethod &&
+				this.synthetic == that.synthetic &&
+				this.role == that.role &&
+				super.equals(other));
 	}
 
 	@Override