ResponseStatusExceptionHandler (Spring Framework 5.2.12.RELEASE API)

java.lang.Object
- org.springframework.web.server.handler.ResponseStatusExceptionHandler

All Implemented Interfaces:
WebExceptionHandler
Direct Known Subclasses:
WebFluxResponseStatusExceptionHandler
```
public class ResponseStatusExceptionHandler
extends Object
implements WebExceptionHandler
```
Handle ResponseStatusException by setting the response status.
By default exception stack traces are not shown for successfully resolved exceptions. Use setWarnLogCategory(String) to enable logging with stack traces.
Since:
5.0
Author:
Rossen Stoyanchev, Sebastien Deleuze

Constructor Summary
Constructors
Constructor Description
ResponseStatusExceptionHandler()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected HttpStatus`	`determineStatus(Throwable ex)`	Determine the HTTP status implied by the given exception.
`reactor.core.publisher.Mono<Void>`	`handle(ServerWebExchange exchange, Throwable ex)`	Handle the given exception.
`void`	`setWarnLogCategory(String loggerName)`	Set the log category for warn logging.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ResponseStatusExceptionHandler
```
public ResponseStatusExceptionHandler()
```
- Method Detail
  - setWarnLogCategory
```
public void setWarnLogCategory(String loggerName)
```
    Set the log category for warn logging.
    Default is no warn logging. Specify this setting to activate warn logging into a specific category.
    Since:
    5.1
    See Also:
    LogFactory.getLog(String), Logger.getLogger(String)
  - handle
```
public reactor.core.publisher.Mono<Void> handle(ServerWebExchange exchange,
                                                Throwable ex)
```
    Description copied from interface: WebExceptionHandler
    Handle the given exception. A completion signal through the return value indicates error handling is complete while an error signal indicates the exception is still not handled.
    Specified by:
    handle in interface WebExceptionHandler
    Parameters:
    exchange - the current exchange
    ex - the exception to handle
    Returns:
    Mono<Void> to indicate when exception handling is complete
  - determineStatus
```
@Nullable
protected HttpStatus determineStatus(Throwable ex)
```
    Determine the HTTP status implied by the given exception.
    Parameters:
    ex - the exception to introspect
    Returns:
    the associated HTTP status, if any
    Since:
    5.0.5