com.alibaba.qlexpress4.operator

Class WhiteOperatorCheckStrategy

java.lang.Object

com.alibaba.qlexpress4.operator.WhiteOperatorCheckStrategy

All Implemented Interfaces:

OperatorCheckStrategy

public class WhiteOperatorCheckStrategy
extends java.lang.Object
implements OperatorCheckStrategy

Whitelist strategy that only allows specified operators If allowedOperators is empty, no operators are allowed

Author:

QLExpress Team

Constructor Summary

Constructors

Constructor and Description
WhiteOperatorCheckStrategy(java.util.Set<java.lang.String> allowedOperators)

Method Summary

Modifier and Type	Method and Description
java.util.Set<java.lang.String>	getOperators()
boolean	isAllowed(java.lang.String operator)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.alibaba.qlexpress4.operator.OperatorCheckStrategy

allowAll, blacklist, whitelist

Constructor Detail

WhiteOperatorCheckStrategy

public WhiteOperatorCheckStrategy(java.util.Set<java.lang.String> allowedOperators)

Method Detail

isAllowed

public boolean isAllowed(java.lang.String operator)

Specified by:

isAllowed in interface OperatorCheckStrategy

getOperators

public java.util.Set<java.lang.String> getOperators()

Specified by:

getOperators in interface OperatorCheckStrategy