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This commit is contained in:
Juergen Hoeller
2018-07-04 22:55:38 +02:00
parent 490b78a3d3
commit a8b747c21c
4 changed files with 35 additions and 22 deletions
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18
spring-beans/src/main/java/org/springframework/beans/factory/BeanDefinitionStoreException.java
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@@ -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.
@@ -78,7 +78,7 @@ public class BeanDefinitionStoreException extends FatalBeanException {
/**
* Create a new BeanDefinitionStoreException.
* @param resourceDescription description of the resource that the bean definition came from
* @param beanName the name of the bean requested
* @param beanName the name of the bean
* @param msg the detail message (appended to an introductory message that indicates
* the resource and the name of the bean)
*/
@@ -89,21 +89,23 @@ public class BeanDefinitionStoreException extends FatalBeanException {
/**
* Create a new BeanDefinitionStoreException.
* @param resourceDescription description of the resource that the bean definition came from
* @param beanName the name of the bean requested
* @param beanName the name of the bean
* @param msg the detail message (appended to an introductory message that indicates
* the resource and the name of the bean)
* @param cause the root cause (may be {@code null})
*/
public BeanDefinitionStoreException(@Nullable String resourceDescription, String beanName, String msg, @Nullable Throwable cause) {
super("Invalid bean definition with name '" + beanName + "' defined in " + resourceDescription + ": " + msg, cause);
public BeanDefinitionStoreException(
@Nullable String resourceDescription, String beanName, String msg, @Nullable Throwable cause) {
super("Invalid bean definition with name '" + beanName + "' defined in " + resourceDescription + ": " + msg,
cause);
this.resourceDescription = resourceDescription;
this.beanName = beanName;
}
/**
* Return the description of the resource that the bean
* definition came from, if any.
* Return the description of the resource that the bean definition came from, if available.
*/
@Nullable
public String getResourceDescription() {
@@ -111,7 +113,7 @@ public class BeanDefinitionStoreException extends FatalBeanException {
}
/**
* Return the name of the bean requested, if any.
* Return the name of the bean, if available.
*/
@Nullable
public String getBeanName() {

3
spring-beans/src/main/java/org/springframework/beans/factory/support/BeanDefinitionRegistry.java
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@@ -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.
@@ -55,6 +55,7 @@ public interface BeanDefinitionRegistry extends AliasRegistry {
* @throws BeanDefinitionStoreException if the BeanDefinition is invalid
* or if there is already a BeanDefinition for the specified bean name
* (and we are not allowed to override it)
* @see GenericBeanDefinition
* @see RootBeanDefinition
* @see ChildBeanDefinition
*/

20
spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java
View File

@@ -802,34 +802,32 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
}
}
BeanDefinition oldBeanDefinition;
oldBeanDefinition = this.beanDefinitionMap.get(beanName);
if (oldBeanDefinition != null) {
BeanDefinition existingDefinition = this.beanDefinitionMap.get(beanName);
if (existingDefinition != null) {
if (!isAllowBeanDefinitionOverriding()) {
throw new BeanDefinitionStoreException(beanDefinition.getResourceDescription(), beanName,
"Cannot register bean definition [" + beanDefinition + "] for bean '" + beanName +
"': There is already [" + oldBeanDefinition + "] bound.");
"': There is already [" + existingDefinition + "] bound.");
}
else if (oldBeanDefinition.getRole() < beanDefinition.getRole()) {
else if (existingDefinition.getRole() < beanDefinition.getRole()) {
// e.g. was ROLE_APPLICATION, now overriding with ROLE_SUPPORT or ROLE_INFRASTRUCTURE
if (logger.isWarnEnabled()) {
logger.warn("Overriding user-defined bean definition for bean '" + beanName +
"' with a framework-generated bean definition: replacing [" +
oldBeanDefinition + "] with [" + beanDefinition + "]");
existingDefinition + "] with [" + beanDefinition + "]");
}
}
else if (!beanDefinition.equals(oldBeanDefinition)) {
else if (!beanDefinition.equals(existingDefinition)) {
if (logger.isInfoEnabled()) {
logger.info("Overriding bean definition for bean '" + beanName +
"' with a different definition: replacing [" + oldBeanDefinition +
"' with a different definition: replacing [" + existingDefinition +
"] with [" + beanDefinition + "]");
}
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Overriding bean definition for bean '" + beanName +
"' with an equivalent definition: replacing [" + oldBeanDefinition +
"' with an equivalent definition: replacing [" + existingDefinition +
"] with [" + beanDefinition + "]");
}
}
@@ -860,7 +858,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
this.frozenBeanDefinitionNames = null;
}
if (oldBeanDefinition != null || containsSingleton(beanName)) {
if (existingDefinition != null || containsSingleton(beanName)) {
resetBeanDefinition(beanName);
}
}