spring security HttpStatusReturningLogoutSuccessHandler 源码
spring security HttpStatusReturningLogoutSuccessHandler 代码
文件路径：/web/src/main/java/org/springframework/security/web/authentication/logout/HttpStatusReturningLogoutSuccessHandler.java
/*
* Copyright 2002-2016 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.security.web.authentication.logout;
import java.io.IOException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.Authentication;
import org.springframework.util.Assert;
/**
* Implementation of the {@link LogoutSuccessHandler}. By default returns an HTTP status
* code of {@code 200}. This is useful in REST-type scenarios where a redirect upon a
* successful logout is not desired.
*
* @author Gunnar Hillert
* @since 4.0.2
*/
public class HttpStatusReturningLogoutSuccessHandler implements LogoutSuccessHandler {
private final HttpStatus httpStatusToReturn;
/**
* Initialize the {@code HttpStatusLogoutSuccessHandler} with a user-defined
* {@link HttpStatus}.
* @param httpStatusToReturn Must not be {@code null}.
*/
public HttpStatusReturningLogoutSuccessHandler(HttpStatus httpStatusToReturn) {
Assert.notNull(httpStatusToReturn, "The provided HttpStatus must not be null.");
this.httpStatusToReturn = httpStatusToReturn;
}
/**
* Initialize the {@code HttpStatusLogoutSuccessHandler} with the default
* {@link HttpStatus#OK}.
*/
public HttpStatusReturningLogoutSuccessHandler() {
this.httpStatusToReturn = HttpStatus.OK;
}
/**
* Implementation of
* {@link LogoutSuccessHandler#onLogoutSuccess(HttpServletRequest, HttpServletResponse, Authentication)}
* . Sets the status on the {@link HttpServletResponse}.
*/
@Override
public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication)
throws IOException {
response.setStatus(this.httpStatusToReturn.value());
response.getWriter().flush();
}
}
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