BeanDefinitionOverrideException (Spring Framework 5.2.12.RELEASE API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - org.springframework.core.NestedRuntimeException
      - org.springframework.beans.BeansException
        org.springframework.beans.FatalBeanException
        org.springframework.beans.factory.BeanDefinitionStoreException
        org.springframework.beans.factory.support.BeanDefinitionOverrideException

所有已实现的接口:
Serializable
```
public class BeanDefinitionOverrideException
extends BeanDefinitionStoreException
```
Subclass of BeanDefinitionStoreException indicating an invalid override attempt: typically registering a new definition for the same bean name while DefaultListableBeanFactory.isAllowBeanDefinitionOverriding() is false.
从以下版本开始:
5.1
作者:
Juergen Hoeller
另请参阅:
DefaultListableBeanFactory.setAllowBeanDefinitionOverriding(boolean), DefaultListableBeanFactory.registerBeanDefinition(java.lang.String, org.springframework.beans.factory.config.BeanDefinition), 序列化表格

构造器概要

构造器
构造器	说明
`BeanDefinitionOverrideException(String beanName, BeanDefinition beanDefinition, BeanDefinition existingDefinition)`	Create a new BeanDefinitionOverrideException for the given new and existing definition.

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`BeanDefinition`	`getBeanDefinition()`	Return the newly registered bean definition.
`String`	`getBeanName()`	Return the name of the bean.
`BeanDefinition`	`getExistingDefinition()`	Return the existing bean definition for the same name.
`String`	`getResourceDescription()`	Return the description of the resource that the bean definition came from.

从类继承的方法 org.springframework.core.NestedRuntimeException
contains, getMessage, getMostSpecificCause, getRootCause

从类继承的方法 java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 构造器详细资料
  - BeanDefinitionOverrideException
```
public BeanDefinitionOverrideException(String beanName,
                                       BeanDefinition beanDefinition,
                                       BeanDefinition existingDefinition)
```
    Create a new BeanDefinitionOverrideException for the given new and existing definition.
    参数:
    beanName - the name of the bean
    beanDefinition - the newly registered bean definition
    existingDefinition - the existing bean definition for the same name
- 方法详细资料
  - getResourceDescription
```
@NonNull
public String getResourceDescription()
```
    Return the description of the resource that the bean definition came from.
    覆盖:
    getResourceDescription 在类中 BeanDefinitionStoreException
  - getBeanName
```
@NonNull
public String getBeanName()
```
    Return the name of the bean.
    覆盖:
    getBeanName 在类中 BeanDefinitionStoreException
  - getBeanDefinition
```
public BeanDefinition getBeanDefinition()
```
    Return the newly registered bean definition.
    另请参阅:
    getBeanName()
  - getExistingDefinition
```
public BeanDefinition getExistingDefinition()
```
    Return the existing bean definition for the same name.
    另请参阅:
    getBeanName()