Package org.springframework.web.server.handler

Class ExceptionHandlingWebHandler

java.lang.Object

org.springframework.web.server.handler.WebHandlerDecorator

org.springframework.web.server.handler.ExceptionHandlingWebHandler

All Implemented Interfaces:

WebHandler

public class ExceptionHandlingWebHandler
extends WebHandlerDecorator

WebHandler decorator that invokes one or more WebExceptionHandlers after the delegate WebHandler.

Since:

5.0

Author:

Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HANDLED_WEB_EXCEPTION	Name of the attribute that contains the exception handled by WebExceptionHandlers.

Constructor Summary

Constructors

Constructor	Description
ExceptionHandlingWebHandler(WebHandler delegate, List<WebExceptionHandler> handlers)	Create an ExceptionHandlingWebHandler for the given delegate.

Method Summary

Modifier and Type	Method	Description
List<WebExceptionHandler>	getExceptionHandlers()	Return a read-only list of the configured exception handlers.
reactor.core.publisher.Mono<Void>	handle(ServerWebExchange exchange)	Handle the web server exchange.

Methods inherited from class org.springframework.web.server.handler.WebHandlerDecorator

getDelegate, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

HANDLED_WEB_EXCEPTION

public static final String HANDLED_WEB_EXCEPTION

Name of the attribute that contains the exception handled by WebExceptionHandlers.

Since:

6.1

Constructor Details

ExceptionHandlingWebHandler

public ExceptionHandlingWebHandler(WebHandler delegate,
 List<WebExceptionHandler> handlers)

Create an ExceptionHandlingWebHandler for the given delegate.

Parameters:

delegate - the WebHandler delegate

handlers - the WebExceptionHandlers to apply

Method Details

getExceptionHandlers

public List<WebExceptionHandler> getExceptionHandlers()

Return a read-only list of the configured exception handlers.

handle

public reactor.core.publisher.Mono<Void> handle(ServerWebExchange exchange)

Description copied from interface: WebHandler

Handle the web server exchange.

Specified by:

handle in interface WebHandler

Overrides:

handle in class WebHandlerDecorator

Parameters:

exchange - the current server exchange

Returns:

Mono<Void> to indicate when request handling is complete