spring security NullSecurityContextRepository 源码
spring security NullSecurityContextRepository 代码
文件路径：/web/src/main/java/org/springframework/security/web/context/NullSecurityContextRepository.java
/*
* Copyright 2002-2022 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.security.web.context;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.context.SecurityContextHolderStrategy;
import org.springframework.util.Assert;
/**
* @author Luke Taylor
* @since 3.1
*/
public final class NullSecurityContextRepository implements SecurityContextRepository {
private SecurityContextHolderStrategy securityContextHolderStrategy = SecurityContextHolder
.getContextHolderStrategy();
@Override
public boolean containsContext(HttpServletRequest request) {
return false;
}
@Override
public SecurityContext loadContext(HttpRequestResponseHolder requestResponseHolder) {
return this.securityContextHolderStrategy.createEmptyContext();
}
@Override
public void saveContext(SecurityContext context, HttpServletRequest request, HttpServletResponse response) {
}
/**
* Sets the {@link SecurityContextHolderStrategy} to use. The default action is to use
* the {@link SecurityContextHolderStrategy} stored in {@link SecurityContextHolder}.
*
* @since 5.8
*/
public void setSecurityContextHolderStrategy(SecurityContextHolderStrategy strategy) {
Assert.notNull(this.securityContextHolderStrategy, "securityContextHolderStrategy cannot be null");
this.securityContextHolderStrategy = strategy;
}
}
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