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Add support for Kotlin BeanPostProcessor beans

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This commit adds support for Kotlin BeanPostProcessor beans which should
be defined in a companion object and annotated with `@JvmStatic`.

Closes gh-32946
This commit is contained in:
Sébastien Deleuze
2024-06-06 19:23:25 +02:00
parent 0758ae5ead
commit 7b9cbd7876
9 changed files with 190 additions and 56 deletions
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58
framework-docs/modules/ROOT/pages/core/validation/beanvalidation.adoc
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@@ -287,32 +287,7 @@ As the preceding example shows, a `ConstraintValidator` implementation can have
You can integrate the method validation feature of Bean Validation into a
Spring context through a `MethodValidationPostProcessor` bean definition:
[tabs]
======
Java::
+
[source,java,indent=0,subs="verbatim,quotes",role="primary"]
----
import org.springframework.validation.beanvalidation.MethodValidationPostProcessor;
@Configuration
public class AppConfig {
@Bean
public static MethodValidationPostProcessor validationPostProcessor() {
return new MethodValidationPostProcessor();
}
}
----
XML::
+
[source,xml,indent=0,subs="verbatim,quotes",role="secondary"]
----
<bean class="org.springframework.validation.beanvalidation.MethodValidationPostProcessor"/>
----
======
include-code::./ApplicationConfiguration[tag=snippet,indent=0]
To be eligible for Spring-driven method validation, target classes need to be annotated
with Spring's `@Validated` annotation, which can optionally also declare the validation
@@ -345,36 +320,7 @@ By default, `jakarta.validation.ConstraintViolationException` is raised with the
you can have `MethodValidationException` raised instead with ``ConstraintViolation``s
adapted to `MessageSourceResolvable` errors. To enable set the following flag:
[tabs]
======
Java::
+
[source,java,indent=0,subs="verbatim,quotes",role="primary"]
----
import org.springframework.validation.beanvalidation.MethodValidationPostProcessor;
@Configuration
public class AppConfig {
@Bean
public static MethodValidationPostProcessor validationPostProcessor() {
MethodValidationPostProcessor processor = new MethodValidationPostProcessor();
processor.setAdaptConstraintViolations(true);
return processor;
}
}
----
XML::
+
[source,xml,indent=0,subs="verbatim,quotes",role="secondary"]
----
<bean class="org.springframework.validation.beanvalidation.MethodValidationPostProcessor">
<property name="adaptConstraintViolations" value="true"/>
</bean>
----
======
include-code::./ApplicationConfiguration[tag=snippet,indent=0]
`MethodValidationException` contains a list of ``ParameterValidationResult``s which
group errors by method parameter, and each exposes a `MethodParameter`, the argument