spring JettyEmbeddedErrorHandler 源码
springboot JettyEmbeddedErrorHandler 代码
文件路径:/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyEmbeddedErrorHandler.java
/*
* Copyright 2012-2022 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.web.embedded.jetty;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.eclipse.jetty.http.HttpMethod;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
/**
* Variation of Jetty's {@link ErrorPageErrorHandler} that supports all {@link HttpMethod
* HttpMethods} rather than just {@code GET}, {@code POST} and {@code HEAD}. By default
* Jetty <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=446039">intentionally only
* supports a limited set of HTTP methods</a> for error pages, however, Spring Boot
* prefers Tomcat, Jetty and Undertow to all behave in the same way.
*
* @author Phillip Webb
* @author Christoph Dreis
*/
class JettyEmbeddedErrorHandler extends ErrorPageErrorHandler {
private static final Set<String> HANDLED_HTTP_METHODS = new HashSet<>(Arrays.asList("GET", "POST", "HEAD"));
@Override
public boolean errorPageForMethod(String method) {
return true;
}
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
if (!HANDLED_HTTP_METHODS.contains(baseRequest.getMethod())) {
baseRequest.setMethod("GET");
}
super.handle(target, baseRequest, request, response);
}
}
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- 本文标签: Spring Boot Java Spring
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