RegisterProvider (Eclipse MicroProfile 2.0)

```
@Target(TYPE)
@Retention(RUNTIME)
@Documented
@Repeatable(RegisterProviders.class)
public @interface RegisterProvider
```
When annotation is placed at the interface level of a REST API definition, the providers listed will be registered upon proxying.
If a provider listed is not found on the classpath, it is ignored. If a provider is listed, but is not a valid provider, then an IllegalArgumentException is thrown indicating that the provider is invalid.

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  java.lang.Class<?> value
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  int priority

- Element Detail
  - value
```
java.lang.Class<?> value
```
    Returns:
    
    the provider class to register on this client interface
- - priority
```
int priority
```
    Returns:
    
    the priority of the provider. If not specified, reads the priority from the annotation Priority as defined on the class
    
    Default:
    
    -1