cn.crane4j.core.support.expression

接口 ExpressionContext

所有已知实现类:

OgnlExpressionContext

public interface ExpressionContext

A top expression context abstract.
This interface is used to ensure that the expression can be executed normally on the basis of the basic variable and root object settings, regardless of the engine implementation of the expression function.

作者:

huangchengxing

方法概要

限定符和类型	方法和说明
Object	getRoot() Get root object.
Map<String,Object>	getVariables() Get variables.
void	registerVariable(String name, Object value) Register variables.
void	setRoot(Object root) Set root object.

方法详细资料

getRoot

Object getRoot()

Get root object.

返回:

root object

setRoot

void setRoot(Object root)

Set root object.

参数:

root - root object

registerVariable

void registerVariable(String name,
                      Object value)

Register variables.

参数:

name - variable names

value - variables

getVariables

Map<String,Object> getVariables()

Get variables.

返回:

variables