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fix: 使用CollUtil.isEmpty判空

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caiti
2022-05-17 22:00:06 +08:00
parent 3eb2f3447f
commit 92d7a701b5
1 changed files with 1 additions and 1 deletions
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yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/permission/PermissionServiceImpl.java
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@ -250,7 +250,7 @@ public class PermissionServiceImpl implements PermissionService {
public Set<Long> getUserRoleIdsFromCache(Long userId, Collection<Integer> roleStatuses) { public Set<Long> getUserRoleIdsFromCache(Long userId, Collection<Integer> roleStatuses) {
Set<Long> cacheRoleIds = userRoleCache.get(userId); Set<Long> cacheRoleIds = userRoleCache.get(userId);
// 创建用户的时候没有分配角色，会存在空指针异常 // 创建用户的时候没有分配角色，会存在空指针异常
if (cacheRoleIds == null || cacheRoleIds.isEmpty()) { if (CollUtil.isEmpty(cacheRoleIds)) {
return Collections.emptySet(); return Collections.emptySet();
} }
Set<Long> roleIds = new HashSet<>(cacheRoleIds); Set<Long> roleIds = new HashSet<>(cacheRoleIds);