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Emphasize the need of @Valid on nested configuration properties 

Closes gh-18198
This commit is contained in:
Madhura Bhave 2019-10-24 16:02:59 -07:00
parent eaec7c3623
commit e59a643e20
1 changed files with 1 additions and 2 deletions
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spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
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@ -1215,8 +1215,7 @@ To do so, ensure that a compliant JSR-303 implementation is on your classpath an
TIP: You can also trigger validation by annotating the `@Bean` method that creates the configuration properties with `@Validated`.
Although nested properties will also be validated when bound, it's good practice to also annotate the associated field as `@Valid`.
This ensures that validation is triggered even if no nested properties are found.
To ensure that validation is always triggered for nested properties, even when no properties are found, the associated field must be annotated with `@Valid`.
The following example builds on the preceding `AcmeProperties` example:
[source,java,indent=0]