org.jeasy.rules.spel

Class SpELCondition

java.lang.Object

org.jeasy.rules.spel.SpELCondition

All Implemented Interfaces:

Condition

public class SpELCondition
extends java.lang.Object
implements Condition

This class is an implementation of Condition that uses SpEL to evaluate the condition. Each fact is set as a variable in the EvaluationContext. The facts map is set as the root object of the EvaluationContext.

Author:

Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)

Field Summary

Fields inherited from interface org.jeasy.rules.api.Condition

FALSE, TRUE

Constructor Summary

Constructors

Constructor and Description
SpELCondition(java.lang.String expression) Create a new SpELCondition.
SpELCondition(java.lang.String expression, org.springframework.expression.BeanResolver beanResolver) Create a new SpELCondition.
SpELCondition(java.lang.String expression, org.springframework.expression.ParserContext parserContext) Create a new SpELCondition.
SpELCondition(java.lang.String expression, org.springframework.expression.ParserContext parserContext, org.springframework.expression.BeanResolver beanResolver) Create a new SpELCondition.

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(Facts facts)

Methods inherited from class java.lang.Object

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

Constructor Detail

SpELCondition

public SpELCondition(java.lang.String expression)

Create a new SpELCondition.

Parameters:

expression - the condition written in expression language

SpELCondition

public SpELCondition(java.lang.String expression,
                     org.springframework.expression.BeanResolver beanResolver)

Create a new SpELCondition.

Parameters:

expression - the condition written in expression language

beanResolver - the bean resolver used to resolve bean references

SpELCondition

public SpELCondition(java.lang.String expression,
                     org.springframework.expression.ParserContext parserContext)

Create a new SpELCondition.

Parameters:

expression - the condition written in expression language

parserContext - the SpEL parser context

SpELCondition

public SpELCondition(java.lang.String expression,
                     org.springframework.expression.ParserContext parserContext,
                     org.springframework.expression.BeanResolver beanResolver)

Create a new SpELCondition.

Parameters:

expression - the condition written in expression language

beanResolver - the bean resolver used to resolve bean references

parserContext - the SpEL parser context

Method Detail

evaluate

public boolean evaluate(Facts facts)

Specified by:

evaluate in interface Condition