presto-plugin-toolkit/src/main/java/io/prestosql/plugin/base/security/FileBasedSystemAccessControl.java/FileBasedSystemAccessControl/FileBasedSystemAccessControl
class FileBasedSystemAccessControl:    private FileBasedSystemAccessControl(List<CatalogAccessControlRule> catalogRules, Optional<List<PrincipalUserMatchRule>> principalUserMatchRules)
    {
        this.catalogRules = catalogRules;
        this.principalUserMatchRules = principalUserMatchRules;
    }