spring security GrantedAuthorityDefaultsParserUtils 源码
spring security GrantedAuthorityDefaultsParserUtils 代码
文件路径：/config/src/main/java/org/springframework/security/config/http/GrantedAuthorityDefaultsParserUtils.java
/*
* Copyright 2012-2018 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.config.http;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.security.config.core.GrantedAuthorityDefaults;
/**
* @author Rob Winch
* @since 4.2
*/
final class GrantedAuthorityDefaultsParserUtils {
private GrantedAuthorityDefaultsParserUtils() {
}
static RootBeanDefinition registerWithDefaultRolePrefix(ParserContext pc,
Class<? extends AbstractGrantedAuthorityDefaultsBeanFactory> beanFactoryClass) {
RootBeanDefinition beanFactoryDefinition = new RootBeanDefinition(beanFactoryClass);
String beanFactoryRef = pc.getReaderContext().generateBeanName(beanFactoryDefinition);
pc.getRegistry().registerBeanDefinition(beanFactoryRef, beanFactoryDefinition);
RootBeanDefinition bean = new RootBeanDefinition();
bean.setFactoryBeanName(beanFactoryRef);
bean.setFactoryMethodName("getBean");
return bean;
}
abstract static class AbstractGrantedAuthorityDefaultsBeanFactory implements ApplicationContextAware {
protected String rolePrefix = "ROLE_";
@Override
public final void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
String[] grantedAuthorityDefaultsBeanNames = applicationContext
.getBeanNamesForType(GrantedAuthorityDefaults.class);
if (grantedAuthorityDefaultsBeanNames.length == 1) {
GrantedAuthorityDefaults grantedAuthorityDefaults = applicationContext
.getBean(grantedAuthorityDefaultsBeanNames[0], GrantedAuthorityDefaults.class);
this.rolePrefix = grantedAuthorityDefaults.getRolePrefix();
}
}
abstract Object getBean();
}
}
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