MongoAuthenticationHandler.java 文件源码

@Autowired(required=false)
@Override
public void setPrincipalNameTransformer(@Qualifier("mongoPrincipalNameTransformer")
                                            final PrincipalNameTransformer principalNameTransformer) {
    if (principalNameTransformer != null) {
        super.setPrincipalNameTransformer(principalNameTransformer);
    }
}