build.gradle

@@ -1,6 +1,6 @@
 plugins {
 	id 'io.spring.dependency-management' version '1.0.9.RELEASE' apply false
-	id 'io.spring.gradle-enterprise-conventions' version '0.0.2'
+	id 'io.spring.ge.conventions' version '0.0.7'
 	id 'io.spring.nohttp' version '0.0.5.RELEASE'
 	id 'org.jetbrains.kotlin.jvm' version '1.3.72' apply false
 	id 'org.jetbrains.dokka' version '0.10.1' apply false
@@ -29,7 +29,7 @@ configure(allprojects) { project ->
 		imports {
 			mavenBom "com.fasterxml.jackson:jackson-bom:2.10.5"
 			mavenBom "io.netty:netty-bom:4.1.51.Final"
-			mavenBom "io.projectreactor:reactor-bom:Dysprosium-SR15"
+			mavenBom "io.projectreactor:reactor-bom:Dysprosium-SR17"
 			mavenBom "io.rsocket:rsocket-bom:1.0.3"
 			mavenBom "org.eclipse.jetty:jetty-bom:9.4.31.v20200723"
 			mavenBom "org.jetbrains.kotlin:kotlin-bom:1.3.72"
@@ -61,7 +61,7 @@ configure(allprojects) { project ->
 
 			dependency "io.reactivex:rxjava:1.3.8"
 			dependency "io.reactivex:rxjava-reactive-streams:1.2.1"
-			dependency "io.reactivex.rxjava2:rxjava:2.2.19"
+			dependency "io.reactivex.rxjava2:rxjava:2.2.21"
 			dependency "io.projectreactor.tools:blockhound:1.0.4.RELEASE"
 
 			dependency "com.caucho:hessian:4.0.63"
@@ -76,7 +76,7 @@ configure(allprojects) { project ->
 				exclude group: "xpp3", name: "xpp3_min"
 				exclude group: "xmlpull", name: "xmlpull"
 			}
-			dependency "org.apache.johnzon:johnzon-jsonb:1.2.8"
+			dependency "org.apache.johnzon:johnzon-jsonb:1.2.10"
 			dependency("org.codehaus.jettison:jettison:1.3.8") {
 				exclude group: "stax", name: "stax-api"
 			}
@@ -88,8 +88,8 @@ configure(allprojects) { project ->
 			dependency "org.yaml:snakeyaml:1.27"
 
 			dependency "com.h2database:h2:1.4.200"
-			dependency "com.github.ben-manes.caffeine:caffeine:2.8.6"
-			dependency "com.github.librepdf:openpdf:1.3.23"
+			dependency "com.github.ben-manes.caffeine:caffeine:2.8.8"
+			dependency "com.github.librepdf:openpdf:1.3.25"
 			dependency "com.rometools:rome:1.12.2"
 			dependency "commons-io:commons-io:2.5"
 			dependency "io.vavr:vavr:0.10.3"
@@ -116,8 +116,8 @@ configure(allprojects) { project ->
 			dependency "net.sf.ehcache:ehcache:2.10.6"
 			dependency "org.ehcache:jcache:1.0.1"
 			dependency "org.ehcache:ehcache:3.4.0"
-			dependency "org.hibernate:hibernate-core:5.4.25.Final"
-			dependency "org.hibernate:hibernate-validator:6.1.6.Final"
+			dependency "org.hibernate:hibernate-core:5.4.28.Final"
+			dependency "org.hibernate:hibernate-validator:6.1.7.Final"
 			dependency "org.webjars:webjars-locator-core:0.46"
 			dependency "org.webjars:underscorejs:1.8.3"
 
@@ -225,7 +225,7 @@ configure(allprojects) { project ->
 
 			dependency "com.ibm.websphere:uow:6.0.2.17"
 			dependency "com.jamonapi:jamon:2.82"
-			dependency "joda-time:joda-time:2.10.6"
+			dependency "joda-time:joda-time:2.10.10"
 			dependency "org.eclipse.persistence:org.eclipse.persistence.jpa:2.7.7"
 			dependency "org.javamoney:moneta:1.3"
 

gradle.properties

@@ -1,4 +1,4 @@
-version=5.2.12.BUILD-SNAPSHOT
+version=5.2.13.RELEASE
 org.gradle.jvmargs=-Xmx1536M
 org.gradle.caching=true
 org.gradle.parallel=true

settings.gradle

@@ -10,8 +10,8 @@ include "spring-aop"
 include "spring-aspects"
 include "spring-beans"
 include "spring-context"
-include "spring-context-support"
 include "spring-context-indexer"
+include "spring-context-support"
 include "spring-core"
 include "kotlin-coroutines"
 project(':kotlin-coroutines').projectDir = file('spring-core/kotlin-coroutines')
@@ -26,8 +26,8 @@ include "spring-oxm"
 include "spring-test"
 include "spring-tx"
 include "spring-web"
-include "spring-webmvc"
 include "spring-webflux"
+include "spring-webmvc"
 include "spring-websocket"
 include "framework-bom"
 include "integration-tests"

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

@@ -506,6 +506,7 @@ public static PropertyEditor findEditorByConvention(@Nullable Class<?> targetTyp
 		if (targetType == null || targetType.isArray() || unknownEditorTypes.contains(targetType)) {
 			return null;
 		}
+
 		ClassLoader cl = targetType.getClassLoader();
 		if (cl == null) {
 			try {
@@ -522,28 +523,34 @@ public static PropertyEditor findEditorByConvention(@Nullable Class<?> targetTyp
 				return null;
 			}
 		}
+
 		String targetTypeName = targetType.getName();
 		String editorName = targetTypeName + "Editor";
 		try {
 			Class<?> editorClass = cl.loadClass(editorName);
-			if (!PropertyEditor.class.isAssignableFrom(editorClass)) {
-				if (logger.isInfoEnabled()) {
-					logger.info("Editor class [" + editorName +
-							"] does not implement [java.beans.PropertyEditor] interface");
+			if (editorClass != null) {
+				if (!PropertyEditor.class.isAssignableFrom(editorClass)) {
+					if (logger.isInfoEnabled()) {
+						logger.info("Editor class [" + editorName +
+								"] does not implement [java.beans.PropertyEditor] interface");
+					}
+					unknownEditorTypes.add(targetType);
+					return null;
 				}
-				unknownEditorTypes.add(targetType);
-				return null;
+				return (PropertyEditor) instantiateClass(editorClass);
 			}
-			return (PropertyEditor) instantiateClass(editorClass);
+			// Misbehaving ClassLoader returned null instead of ClassNotFoundException
+			// - fall back to unknown editor type registration below
 		}
 		catch (ClassNotFoundException ex) {
-			if (logger.isTraceEnabled()) {
-				logger.trace("No property editor [" + editorName + "] found for type " +
-						targetTypeName + " according to 'Editor' suffix convention");
-			}
-			unknownEditorTypes.add(targetType);
-			return null;
+			// Ignore - fall back to unknown editor type registration below
 		}
+		if (logger.isTraceEnabled()) {
+			logger.trace("No property editor [" + editorName + "] found for type " +
+					targetTypeName + " according to 'Editor' suffix convention");
+		}
+		unknownEditorTypes.add(targetType);
+		return null;
 	}
 
 	/**

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -41,10 +41,10 @@ public class TypeMismatchException extends PropertyAccessException {
 	private String propertyName;
 
 	@Nullable
-	private transient Object value;
+	private final transient Object value;
 
 	@Nullable
-	private Class<?> requiredType;
+	private final Class<?> requiredType;
 
 
 	/**

spring-beans/src/main/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -628,45 +628,58 @@ protected void inject(Object bean, @Nullable String beanName, @Nullable Property
 			Field field = (Field) this.member;
 			Object value;
 			if (this.cached) {
-				value = resolvedCachedArgument(beanName, this.cachedFieldValue);
-			}
-			else {
-				DependencyDescriptor desc = new DependencyDescriptor(field, this.required);
-				desc.setContainingClass(bean.getClass());
-				Set<String> autowiredBeanNames = new LinkedHashSet<>(1);
-				Assert.state(beanFactory != null, "No BeanFactory available");
-				TypeConverter typeConverter = beanFactory.getTypeConverter();
 				try {
-					value = beanFactory.resolveDependency(desc, beanName, autowiredBeanNames, typeConverter);
-				}
-				catch (BeansException ex) {
-					throw new UnsatisfiedDependencyException(null, beanName, new InjectionPoint(field), ex);
+					value = resolvedCachedArgument(beanName, this.cachedFieldValue);
 				}
-				synchronized (this) {
-					if (!this.cached) {
-						Object cachedFieldValue = null;
-						if (value != null || this.required) {
-							cachedFieldValue = desc;
-							registerDependentBeans(beanName, autowiredBeanNames);
-							if (autowiredBeanNames.size() == 1) {
-								String autowiredBeanName = autowiredBeanNames.iterator().next();
-								if (beanFactory.containsBean(autowiredBeanName) &&
-										beanFactory.isTypeMatch(autowiredBeanName, field.getType())) {
-									cachedFieldValue = new ShortcutDependencyDescriptor(
-											desc, autowiredBeanName, field.getType());
-								}
-							}
-						}
-						this.cachedFieldValue = cachedFieldValue;
-						this.cached = true;
-					}
+				catch (NoSuchBeanDefinitionException ex) {
+					// Unexpected removal of target bean for cached argument -> re-resolve
+					value = resolveFieldValue(field, bean, beanName);
 				}
 			}
+			else {
+				value = resolveFieldValue(field, bean, beanName);
+			}
 			if (value != null) {
 				ReflectionUtils.makeAccessible(field);
 				field.set(bean, value);
 			}
 		}
+
+		@Nullable
+		private Object resolveFieldValue(Field field, Object bean, @Nullable String beanName) {
+			DependencyDescriptor desc = new DependencyDescriptor(field, this.required);
+			desc.setContainingClass(bean.getClass());
+			Set<String> autowiredBeanNames = new LinkedHashSet<>(1);
+			Assert.state(beanFactory != null, "No BeanFactory available");
+			TypeConverter typeConverter = beanFactory.getTypeConverter();
+			Object value;
+			try {
+				value = beanFactory.resolveDependency(desc, beanName, autowiredBeanNames, typeConverter);
+			}
+			catch (BeansException ex) {
+				throw new UnsatisfiedDependencyException(null, beanName, new InjectionPoint(field), ex);
+			}
+			synchronized (this) {
+				if (!this.cached) {
+					Object cachedFieldValue = null;
+					if (value != null || this.required) {
+						cachedFieldValue = desc;
+						registerDependentBeans(beanName, autowiredBeanNames);
+						if (autowiredBeanNames.size() == 1) {
+							String autowiredBeanName = autowiredBeanNames.iterator().next();
+							if (beanFactory.containsBean(autowiredBeanName) &&
+									beanFactory.isTypeMatch(autowiredBeanName, field.getType())) {
+								cachedFieldValue = new ShortcutDependencyDescriptor(
+										desc, autowiredBeanName, field.getType());
+							}
+						}
+					}
+					this.cachedFieldValue = cachedFieldValue;
+					this.cached = true;
+				}
+			}
+			return value;
+		}
 	}
 
 
@@ -695,59 +708,17 @@ protected void inject(Object bean, @Nullable String beanName, @Nullable Property
 			Method method = (Method) this.member;
 			Object[] arguments;
 			if (this.cached) {
-				// Shortcut for avoiding synchronization...
-				arguments = resolveCachedArguments(beanName);
-			}
-			else {
-				int argumentCount = method.getParameterCount();
-				arguments = new Object[argumentCount];
-				DependencyDescriptor[] descriptors = new DependencyDescriptor[argumentCount];
-				Set<String> autowiredBeans = new LinkedHashSet<>(argumentCount);
-				Assert.state(beanFactory != null, "No BeanFactory available");
-				TypeConverter typeConverter = beanFactory.getTypeConverter();
-				for (int i = 0; i < arguments.length; i++) {
-					MethodParameter methodParam = new MethodParameter(method, i);
-					DependencyDescriptor currDesc = new DependencyDescriptor(methodParam, this.required);
-					currDesc.setContainingClass(bean.getClass());
-					descriptors[i] = currDesc;
-					try {
-						Object arg = beanFactory.resolveDependency(currDesc, beanName, autowiredBeans, typeConverter);
-						if (arg == null && !this.required) {
-							arguments = null;
-							break;
-						}
-						arguments[i] = arg;
-					}
-					catch (BeansException ex) {
-						throw new UnsatisfiedDependencyException(null, beanName, new InjectionPoint(methodParam), ex);
-					}
+				try {
+					arguments = resolveCachedArguments(beanName);
 				}
-				synchronized (this) {
-					if (!this.cached) {
-						if (arguments != null) {
-							DependencyDescriptor[] cachedMethodArguments = Arrays.copyOf(descriptors, arguments.length);
-							registerDependentBeans(beanName, autowiredBeans);
-							if (autowiredBeans.size() == argumentCount) {
-								Iterator<String> it = autowiredBeans.iterator();
-								Class<?>[] paramTypes = method.getParameterTypes();
-								for (int i = 0; i < paramTypes.length; i++) {
-									String autowiredBeanName = it.next();
-									if (beanFactory.containsBean(autowiredBeanName) &&
-											beanFactory.isTypeMatch(autowiredBeanName, paramTypes[i])) {
-										cachedMethodArguments[i] = new ShortcutDependencyDescriptor(
-												descriptors[i], autowiredBeanName, paramTypes[i]);
-									}
-								}
-							}
-							this.cachedMethodArguments = cachedMethodArguments;
-						}
-						else {
-							this.cachedMethodArguments = null;
-						}
-						this.cached = true;
-					}
+				catch (NoSuchBeanDefinitionException ex) {
+					// Unexpected removal of target bean for cached argument -> re-resolve
+					arguments = resolveMethodArguments(method, bean, beanName);
 				}
 			}
+			else {
+				arguments = resolveMethodArguments(method, bean, beanName);
+			}
 			if (arguments != null) {
 				try {
 					ReflectionUtils.makeAccessible(method);
@@ -771,6 +742,59 @@ private Object[] resolveCachedArguments(@Nullable String beanName) {
 			}
 			return arguments;
 		}
+
+		@Nullable
+		private Object[] resolveMethodArguments(Method method, Object bean, @Nullable String beanName) {
+			int argumentCount = method.getParameterCount();
+			Object[] arguments = new Object[argumentCount];
+			DependencyDescriptor[] descriptors = new DependencyDescriptor[argumentCount];
+			Set<String> autowiredBeans = new LinkedHashSet<>(argumentCount);
+			Assert.state(beanFactory != null, "No BeanFactory available");
+			TypeConverter typeConverter = beanFactory.getTypeConverter();
+			for (int i = 0; i < arguments.length; i++) {
+				MethodParameter methodParam = new MethodParameter(method, i);
+				DependencyDescriptor currDesc = new DependencyDescriptor(methodParam, this.required);
+				currDesc.setContainingClass(bean.getClass());
+				descriptors[i] = currDesc;
+				try {
+					Object arg = beanFactory.resolveDependency(currDesc, beanName, autowiredBeans, typeConverter);
+					if (arg == null && !this.required) {
+						arguments = null;
+						break;
+					}
+					arguments[i] = arg;
+				}
+				catch (BeansException ex) {
+					throw new UnsatisfiedDependencyException(null, beanName, new InjectionPoint(methodParam), ex);
+				}
+			}
+			synchronized (this) {
+				if (!this.cached) {
+					if (arguments != null) {
+						DependencyDescriptor[] cachedMethodArguments = Arrays.copyOf(descriptors, arguments.length);
+						registerDependentBeans(beanName, autowiredBeans);
+						if (autowiredBeans.size() == argumentCount) {
+							Iterator<String> it = autowiredBeans.iterator();
+							Class<?>[] paramTypes = method.getParameterTypes();
+							for (int i = 0; i < paramTypes.length; i++) {
+								String autowiredBeanName = it.next();
+								if (beanFactory.containsBean(autowiredBeanName) &&
+										beanFactory.isTypeMatch(autowiredBeanName, paramTypes[i])) {
+									cachedMethodArguments[i] = new ShortcutDependencyDescriptor(
+											descriptors[i], autowiredBeanName, paramTypes[i]);
+								}
+							}
+						}
+						this.cachedMethodArguments = cachedMethodArguments;
+					}
+					else {
+						this.cachedMethodArguments = null;
+					}
+					this.cached = true;
+				}
+			}
+			return arguments;
+		}
 	}