Package org.springframework.beans
Interface BeanInfoFactory
- All Known Implementing Classes:
ExtendedBeanInfoFactory
,StandardBeanInfoFactory
public interface BeanInfoFactory
Strategy interface for creating
BeanInfo
instances for Spring beans.
Can be used to plug in custom bean property resolution strategies (e.g. for other
languages on the JVM) or more efficient BeanInfo
retrieval algorithms.
BeanInfoFactories are instantiated by the CachedIntrospectionResults
,
by using the SpringFactoriesLoader
utility class.
When a BeanInfo
is to be created, the CachedIntrospectionResults
will iterate through the discovered factories, calling getBeanInfo(Class)
on each one. If null
is returned, the next factory will be queried.
If none of the factories support the class, a standard BeanInfo
will be
created as a default.
Note that the SpringFactoriesLoader
sorts the BeanInfoFactory
instances by
@Order
, so that ones with a
higher precedence come first.
- Since:
- 3.2
- Author:
- Arjen Poutsma
- See Also:
-
Method Summary
Modifier and TypeMethodDescriptiongetBeanInfo
(Class<?> beanClass) Return the bean info for the given class, if supported.
-
Method Details
-
getBeanInfo
Return the bean info for the given class, if supported.- Parameters:
beanClass
- the bean class- Returns:
- the BeanInfo, or
null
if the given class is not supported - Throws:
IntrospectionException
- in case of exceptions
-