Package ru.cg.webbpm.modules.expression

Class Expression

java.lang.Object

ru.cg.webbpm.modules.expression.Expression

public final class Expression
extends Object

Author:

m.popov

Constructor Summary

Constructors

Constructor	Description
Expression(String expression)	Creates a new expression instance from an expression string}.

Method Summary

Modifier and Type	Method	Description
Object	evaluate()	Evaluates the expression.
Expression	with(String name, Object value)	Sets a variable with certain value.

Methods inherited from class java.lang.Object

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

Constructor Details

Expression

public Expression(String expression)

Creates a new expression instance from an expression string}.

Parameters:

expression - -- the expression.

Method Details

with

public Expression with(String name,
 Object value)

Sets a variable with certain value.

Parameters:

name - -- the name of variable to set.

value - -- the value of variable.

Returns:

The expression, allows to chain methods.

evaluate

public Object evaluate()

Evaluates the expression.

Returns:

The result of the expression.