Package com.alibaba.qlexpress4.operator

Interface Summary

Interface	Description
OperatorCheckStrategy	Operator restriction strategy interface.

Class Summary

Class	Description
BlackOperatorCheckStrategy	Blacklist strategy that forbids specified operators If blackOperators is empty, all operators are allowed
DefaultOperatorCheckStrategy
WhiteOperatorCheckStrategy	Whitelist strategy that only allows specified operators If allowedOperators is empty, no operators are allowed