public class ControllerAdviceBean extends java.lang.Object implements Ordered
The findAnnotatedBeans(ApplicationContext)
method can be used to discover
such beans. However, an ControllerAdviceBean
may be created from
any object, including ones without an @ControllerAdvice
.
Modifier and Type | Field and Description |
---|---|
private java.lang.Object |
bean |
private BeanFactory |
beanFactory |
private int |
order |
HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE
Constructor and Description |
---|
ControllerAdviceBean(java.lang.Object bean)
Create an instance using the given bean instance.
|
ControllerAdviceBean(java.lang.String beanName,
BeanFactory beanFactory)
Create an instance using the given bean name.
|
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object o) |
static java.util.List<ControllerAdviceBean> |
findAnnotatedBeans(ApplicationContext applicationContext)
Find the names of beans annotated with
@ControllerAdvice in the given
ApplicationContext and wrap them as
ControllerAdviceBean instances. |
java.lang.Class<?> |
getBeanType()
Returns the type of the contained bean.
|
int |
getOrder()
Returns the order value extracted from the
ControllerAdvice
annotation or Ordered.LOWEST_PRECEDENCE otherwise. |
int |
hashCode() |
private static int |
initOrderFromBean(java.lang.Object bean) |
private static int |
initOrderFromBeanType(java.lang.Class<?> beanType) |
java.lang.Object |
resolveBean()
Return a bean instance if necessary resolving the bean name through the BeanFactory.
|
java.lang.String |
toString() |
private final java.lang.Object bean
private final int order
private final BeanFactory beanFactory
public ControllerAdviceBean(java.lang.String beanName, BeanFactory beanFactory)
beanName
- the name of the beanbeanFactory
- a BeanFactory that can be used later to resolve the beanpublic ControllerAdviceBean(java.lang.Object bean)
bean
- the beanprivate static int initOrderFromBeanType(java.lang.Class<?> beanType)
private static int initOrderFromBean(java.lang.Object bean)
public static java.util.List<ControllerAdviceBean> findAnnotatedBeans(ApplicationContext applicationContext)
ControllerAdviceBean
instances.public int getOrder()
ControllerAdvice
annotation or Ordered.LOWEST_PRECEDENCE
otherwise.public java.lang.Class<?> getBeanType()
public java.lang.Object resolveBean()
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object