org.nutz.el

Interface Operator

All Known Implementing Classes:

AbstractCompareOpt, AbstractOpt, AccessOpt, AndOpt, ArrayOpt, BitAnd, BitNot, BitOr, BitXro, CommaOpt, DivOpt, EQOpt, FetchArrayOpt, GTEOpt, GTOpt, InvokeMethodOpt, LBracketOpt, LeftShift, LTEOpt, LTOpt, MethodOpt, ModOpt, MulOpt, NegativeOpt, NEQOpt, NotOpt, NullableOpt, OrOpt, OrOpt2, PlusOpt, QuestionOpt, QuestionSelectOpt, RBracketOpt, RightShift, SubOpt, TwoTernary, UnsignedLeftShift

public interface Operator

操作符

Author:

juqkai(juqkai@gmail.com)

Method Summary

Modifier and Type	Method and Description
Object	calculate() 计算
int	fetchPriority() 优先级
void	wrap(Queue<Object> operand) 打包数据.

Method Detail

fetchPriority

int fetchPriority()

优先级

wrap

void wrap(Queue<Object> operand)

打包数据. 每个操作符都有相应的操作数,这个方法目的在于,根据操作符自身的需求,从operand中读取相应的操作数

Parameters:

operand - 操作数

calculate

Object calculate()

计算