org.noear.solon.expression.snel

Class ArithmeticNode

java.lang.Object

org.noear.solon.expression.snel.ArithmeticNode

All Implemented Interfaces:

Expression

public class ArithmeticNode
extends Object
implements Expression

算数表达式节点

Since:

3.1

Author:

noear

Constructor Summary

Constructors

Constructor and Description
ArithmeticNode(ArithmeticOp operator, Expression left, Expression right)

Method Summary

Modifier and Type	Method and Description
Object	eval(Function context) 评估
protected Number	getNumber(String value, Number defaultValue)
protected Object	getOptimizeValue(Object val, Object ref) 获取优化值
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.noear.solon.expression.Expression

eval

Constructor Detail

ArithmeticNode

public ArithmeticNode(ArithmeticOp operator,
                      Expression left,
                      Expression right)

Method Detail

eval

public Object eval(Function context)

Description copied from interface: Expression

评估

Specified by:

eval in interface Expression

getOptimizeValue

protected Object getOptimizeValue(Object val,
                                  Object ref)

获取优化值

getNumber

protected Number getNumber(String value,
                           Number defaultValue)

toString

public String toString()

Overrides:

toString in class Object