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Update ref docs regarding deprecated @Required annotation #26578

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Update ref docs regarding deprecated @Required annotation #26578

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15 changes: 15 additions & 0 deletions src/docs/asciidoc/core/core-beans.adoc
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Expand Up @@ -4326,6 +4326,21 @@ container. An example is Spring's `RequiredAnnotationBeanPostProcessor` -- a
that JavaBean properties on beans that are marked with an (arbitrary) annotation are
actually (configured to be) dependency-injected with a value.

[NOTE]
====
The `@RequiredAnnotationBeanPostProcessor` is formally deprecated as of Spring Framework 5.1,
see NOTE in <<beans-required-annotation,`@Required`>> annotation for details.
====

[[beans-factory-extension-bpp-examples-aabpp]]
==== Example: The `AutowiredAnnotationBeanPostProcessor`

Using callback interfaces or annotations in conjunction with a custom
`BeanPostProcessor` implementation is a common means of extending the Spring IoC
container. An example is Spring's `AutowiredAnnotationBeanPostProcessor` -- a
`BeanPostProcessor` implementation that ships with the Spring distribution and autowires
annotated fields, setter methods, and arbitrary config methods.



[[beans-factory-extension-factory-postprocessors]]
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