Package org.springframework.web.server.handler

Class ResponseStatusExceptionHandler

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

Modifier and Type	Method	Description
protected int	determineRawStatusCode(Throwable ex)	Deprecated. as of 6.0, in favor of determineStatus(Throwable)
protected HttpStatusCode	determineStatus(Throwable ex)	Determine the HTTP status for 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 Details

ResponseStatusExceptionHandler

public ResponseStatusExceptionHandler()

Method Details

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 HttpStatusCode determineStatus(Throwable ex)

Determine the HTTP status for the given exception.

Parameters:

ex - the exception to check

Returns:

the associated HTTP status code, or null if it can't be derived

determineRawStatusCode

@Deprecated(since="6.0")
protected int determineRawStatusCode(Throwable ex)

Deprecated.

as of 6.0, in favor of determineStatus(Throwable)

Determine the raw status code for the given exception.

Parameters:

ex - the exception to check

Returns:

the associated HTTP status code, or -1 if it can't be derived.

Since:

5.3