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Create dedicated section for property conversion

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See gh-4604
This commit is contained in:
Stephane Nicoll
2015-11-27 11:42:23 +01:00
parent cccc3867eb
commit 77190f126a
1 changed files with 6 additions and 1 deletions
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7
spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
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@@ -794,6 +794,10 @@ The following properties names can all be used:
|Upper case format. Recommended when using a system environment variables.
|===
[[boot-features-external-config-conversion]]
==== Properties conversion
Spring will attempt to coerce the external application properties to the right type when
it binds to the `@ConfigurationProperties` beans. If you need custom type conversion you
can provide a `ConversionService` bean (with bean id `conversionService`) or custom
@@ -803,7 +807,8 @@ bean definitions annotated as `@ConfigurationPropertiesBinding`).
NOTE: As this bean is requested very early during the application lifecycle, make sure to
limit the dependencies that your `ConversionService` is using. Typically, any dependency
that you require may not be fully initialized at creation time. You may want to rename
your custom `ConversionService` if it's not required for configuration keys coercion.
your custom `ConversionService` if it's not required for configuration keys coercion and
only rely on custom converters qualified with `@ConfigurationPropertiesBinding`.