登录报错:A granted authority textual representation is required

本文介绍如何在SpringSecurity中配置用户登录权限,通过从数据库获取权限信息并将其添加到Set<GrantedAuthority>中实现。特别关注了SimpleGrantedAuthority构造方法的使用及参数校验。

在使用Spring Security配置用户登录时,从数据库中获取用户的权限信息添加到Set<GrantedAuthority>里面去:

Set<GrantedAuthority> authSet = new HashSet<GrantedAuthority>();

List<OaasPrivate> pris = this.privateService.qryPrivatesByUser(user.getUserId());
for (Iterator<OaasPrivate> iterator = pris.iterator(); iterator.hasNext();) {
OaasPrivate pri = iterator.next();
authSet.add(new SimpleGrantedAuthority(pri.getPrivateCode()));
}

pri.getPrivateCode()传进去的参数是不能为 null 且必须至少包含一个非空格的字符,否则抛出异常; 

原因是SimpleGrantedAuthority的构造方法


 Assert.hasText(String text) / hasText(String text, String message) 

text 不能为 null 且必须至少包含一个非空格的字符,否则抛出异常; 


SSOUserDetailsServiceImp while(it.hasNext()) { authoritys.add(new SimpleGrantedAuthority((String)it.next())); } public SimpleGrantedAuthority(String role) { Assert.hasText(role, “A granted authority textual representation is required”); this.role = role; } 报错 01-09 13:37:20.883 ERROR [SSOUserDetailsServiceImp.java:50] java.lang.IllegalArgumentException: A granted authority textual representation is required java.lang.IllegalArgumentException: A granted authority textual representation is required at org.springframework.util.Assert.hasText(Assert.java:162) at org.springframework.security.core.authority.SimpleGrantedAuthority.(SimpleGrantedAuthority.java:23) at com.smics.ohs.core.secure.SSOUserDetailsServiceImp.loadUserByUsername(SSOUserDetailsServiceImp.java:41) at com.smics.ohs.core.secure.SSOAuthenticationProvider.retrieveUser(SSOAuthenticationProvider.java:83) at org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider.authenticate(AbstractUserDetailsAuthenticationProvider.java:132) at org.springframework.security.authentication.ProviderManager.authenticate(ProviderManager.java:156) at org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter.attemptAuthentication(UsernamePasswordAuthenticationFilter.java:94) at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:194) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334) 是什么情况
最新发布
01-10
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