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interface-annotations-doc #971

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30 changes: 30 additions & 0 deletions docs/modules/ROOT/pages/spring-cloud-openfeign.adoc
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Expand Up @@ -949,6 +949,36 @@ TIP: If you want to run Spring Cloud OpenFeign clients in AOT or native image mo

TIP: However, if you set the `url` value via properties, it is possible to override the `@FeignClient` `url` value by running the image with `-Dspring.cloud.openfeign.client.config.[clientId].url=[url]` flag. In order to enable overriding, a `url` value also has to be set via properties and not `@FeignClient` attribute during buildtime.

[[interface-annotations]]
== Interface Annotations

For those who are familiar with Spring Web annotations, the following table describes the main differences between the Spring annotations and their Feign counterparts:

|===
|HTTP Protocol |Spring Web |Feign

|Request line
|`@RequestMapping` ...
|`@RequestLine`

|Path
|`@PathVariable`, `@MatrixVariable`
|`@Param`

|Query
|`@SpringQueryMap`,`@RequestParam`
|`@QueryMap`, `@Param`

|Request Headers
|`@RequestHeader`
|`@Headers`, `@HeaderMap`

|Request Body
|`@RequestBody`
|`@Body`

|===

[[configuration-properties]]
== Configuration properties

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