ExceptionMapper (Jakarta EE Web Profile API)

Type Parameters:

E - exception type supported by the provider.
```
public interface ExceptionMapper<E extends Throwable>
```
Contract for a provider that maps Java exceptions to Response.
Providers implementing ExceptionMapper contract must be either programmatically registered in a JAX-RS runtime or must be annotated with @Provider annotation to be automatically discovered by the JAX-RS runtime during a provider scanning phase.

Since:

1.0

Author:

Paul Sandoz, Marc Hadley

See Also:

Provider, Response

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Response toResponse(E exception)
  Map an exception to a Response.

- Method Detail
  - toResponse
```
Response toResponse(E exception)
```
    Map an exception to a Response. Returning null results in a Response.Status.NO_CONTENT response. Throwing a runtime exception results in a Response.Status.INTERNAL_SERVER_ERROR response.
    
    Parameters:
    
    exception - the exception to map to a response.
    
    Returns:
    
    a response mapped from the supplied exception.