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Fix MyErrorWebExceptionHandler in documentation
Closes gh-38104
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@ -1,5 +1,5 @@
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/*
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* Copyright 2012-2021 the original author or authors.
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* Copyright 2012-2023 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -18,12 +18,13 @@ package org.springframework.boot.docs.web.reactive.webflux.errorhandling;
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import reactor.core.publisher.Mono;
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import org.springframework.boot.autoconfigure.web.WebProperties.Resources;
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import org.springframework.boot.autoconfigure.web.WebProperties;
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import org.springframework.boot.autoconfigure.web.reactive.error.AbstractErrorWebExceptionHandler;
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import org.springframework.boot.web.reactive.error.ErrorAttributes;
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import org.springframework.context.ApplicationContext;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.codec.ServerCodecConfigurer;
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import org.springframework.stereotype.Component;
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import org.springframework.web.reactive.function.server.RouterFunction;
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import org.springframework.web.reactive.function.server.RouterFunctions;
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@ -34,9 +35,11 @@ import org.springframework.web.reactive.function.server.ServerResponse.BodyBuild
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@Component
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public class MyErrorWebExceptionHandler extends AbstractErrorWebExceptionHandler {
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public MyErrorWebExceptionHandler(ErrorAttributes errorAttributes, Resources resources,
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ApplicationContext applicationContext) {
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super(errorAttributes, resources, applicationContext);
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public MyErrorWebExceptionHandler(ErrorAttributes errorAttributes, WebProperties webProperties,
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ApplicationContext applicationContext, ServerCodecConfigurer serverCodecConfigurer) {
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super(errorAttributes, webProperties.getResources(), applicationContext);
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setMessageReaders(serverCodecConfigurer.getReaders());
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setMessageWriters(serverCodecConfigurer.getWriters());
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}
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@Override
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@ -22,6 +22,7 @@ import org.springframework.boot.web.reactive.error.ErrorAttributes
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import org.springframework.context.ApplicationContext
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import org.springframework.http.HttpStatus
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import org.springframework.http.MediaType
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import org.springframework.http.codec.ServerCodecConfigurer
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import org.springframework.stereotype.Component
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import org.springframework.web.reactive.function.server.RouterFunction
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import org.springframework.web.reactive.function.server.RouterFunctions
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@ -31,8 +32,15 @@ import reactor.core.publisher.Mono
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@Suppress("UNUSED_PARAMETER")
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@Component
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class MyErrorWebExceptionHandler(errorAttributes: ErrorAttributes?, resources: WebProperties.Resources?,
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applicationContext: ApplicationContext?) : AbstractErrorWebExceptionHandler(errorAttributes, resources, applicationContext) {
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class MyErrorWebExceptionHandler(
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errorAttributes: ErrorAttributes, webProperties: WebProperties,
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applicationContext: ApplicationContext, serverCodecConfigurer: ServerCodecConfigurer
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) : AbstractErrorWebExceptionHandler(errorAttributes, webProperties.resources, applicationContext) {
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init {
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setMessageReaders(serverCodecConfigurer.readers)
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setMessageWriters(serverCodecConfigurer.writers)
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}
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override fun getRoutingFunction(errorAttributes: ErrorAttributes): RouterFunction<ServerResponse> {
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return RouterFunctions.route(this::acceptsXml, this::handleErrorAsXml)
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@ -42,7 +50,7 @@ class MyErrorWebExceptionHandler(errorAttributes: ErrorAttributes?, resources: W
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return request.headers().accept().contains(MediaType.APPLICATION_XML)
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}
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fun handleErrorAsXml(request: ServerRequest?): Mono<ServerResponse> {
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fun handleErrorAsXml(request: ServerRequest): Mono<ServerResponse> {
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val builder = ServerResponse.status(HttpStatus.INTERNAL_SERVER_ERROR)
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// ... additional builder calls
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return builder.build()
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