spring MyExceptionHandlingController 源码
springboot MyExceptionHandlingController 代码
文件路径：/spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/web/reactive/webflux/errorhandling/MyExceptionHandlingController.java
/*
* Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.docs.web.reactive.webflux.errorhandling;
import org.springframework.boot.web.reactive.error.ErrorAttributes;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.reactive.result.view.Rendering;
import org.springframework.web.server.ServerWebExchange;
@Controller
public class MyExceptionHandlingController {
@GetMapping("/profile")
public Rendering userProfile() {
// ...
throw new IllegalStateException();
}
@ExceptionHandler(IllegalStateException.class)
public Rendering handleIllegalState(ServerWebExchange exchange, IllegalStateException exc) {
exchange.getAttributes().putIfAbsent(ErrorAttributes.ERROR_ATTRIBUTE, exc);
return Rendering.view("errorView").modelAttribute("message", exc.getMessage()).build();
}
}
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- 本文标签： Java Spring Spring Boot
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