feign-spring
Feign Spring
This module overrides OpenFeign/feign annotation processing to instead use standard ones supplied by the spring annotations specification.
Currently Supported Annotation Processing
Feign only supports processing java interfaces (not abstract or concrete classes).
ISE is raised when any annotation's value is empty or null. Ex. Path("") raises an ISE.
Here are a list of behaviors currently supported.
Type Annotations
@RequestMapping
 
Appends the value to Target.url(). Can have tokens corresponding to @PathVariable annotations. The method sets the request method. The produces adds the first value as the Accept header. The consume adds the first value as the Content-Type header.
Method Annotations
@RequestMapping
 
Appends the value to Target.url(). Can have tokens corresponding to @PathVariable annotations. The method sets the request method.
Parameter Annotations
@PathVariable
 
Links the value of the corresponding parameter to a template variable declared in the path.
@RequestParam
 
Links the value of the corresponding parameter to a query parameter. When invoked, null will skip the query param.
 JarCasting
 JarCasting