spring BeanDefinitionOverrideException 代码
文件路径:/spring-beans/src/main/java/org/springframework/beans/factory/support/BeanDefinitionOverrideException.java
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* https://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
package org.springframework.beans.factory.support;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.lang.NonNull;
* Subclass of {@link BeanDefinitionStoreException} indicating an invalid override
* attempt: typically registering a new definition for the same bean name while
* {@link DefaultListableBeanFactory#isAllowBeanDefinitionOverriding()} is {@code false}.
* @author Juergen Hoeller
* @since 5.1
* @see DefaultListableBeanFactory#setAllowBeanDefinitionOverriding
* @see DefaultListableBeanFactory#registerBeanDefinition
@SuppressWarnings("serial")
public class BeanDefinitionOverrideException extends BeanDefinitionStoreException {
private final BeanDefinition beanDefinition;
private final BeanDefinition existingDefinition;
* Create a new BeanDefinitionOverrideException for the given new and existing definition.
* @param beanName the name of the bean
* @param beanDefinition the newly registered bean definition
* @param existingDefinition the existing bean definition for the same name
public BeanDefinitionOverrideException(
String beanName, BeanDefinition beanDefinition, BeanDefinition existingDefinition) {
super(beanDefinition.getResourceDescription(), beanName,
"Cannot register bean definition [" + beanDefinition + "] for bean '" + beanName +
"' since there is already [" + existingDefinition + "] bound.");
this.beanDefinition = beanDefinition;
this.existingDefinition = existingDefinition;
* Return the description of the resource that the bean definition came from.
@Override
@NonNull
public String getResourceDescription() {
return String.valueOf(super.getResourceDescription());
* Return the name of the bean.
@Override
@NonNull
public String getBeanName() {
return String.valueOf(super.getBeanName());
* Return the newly registered bean definition.
* @see #getBeanName()
public BeanDefinition getBeanDefinition() {
return this.beanDefinition;
* Return the existing bean definition for the same name.
* @see #getBeanName()
public BeanDefinition getExistingDefinition() {
return this.existingDefinition;
spring 源码目录
spring AbstractAutowireCapableBeanFactory 源码
spring AbstractBeanDefinition 源码
spring AbstractBeanDefinitionReader 源码
spring AbstractBeanFactory 源码
spring AutowireCandidateQualifier 源码
spring AutowireCandidateResolver 源码
spring AutowireUtils 源码
spring BeanDefinitionBuilder 源码
spring BeanDefinitionDefaults 源码
spring BeanDefinitionReader 源码