org.fujion.expression

Class ELEvaluator

java.lang.Object

org.springframework.expression.spel.support.StandardEvaluationContext

org.fujion.expression.ELEvaluator

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.config.BeanPostProcessor, org.springframework.context.ApplicationContextAware, org.springframework.expression.EvaluationContext

public class ELEvaluator
extends org.springframework.expression.spel.support.StandardEvaluationContext
implements org.springframework.beans.factory.config.BeanPostProcessor, org.springframework.context.ApplicationContextAware

An extension of Spring's EL evaluator that supports plugin accessors, resolvers, and converters..

Method Summary

Modifier and Type	Method and Description
Object	evaluate(String expression)
Object	evaluate(String expression, Object root)
static ELEvaluator	getInstance()
Object	postProcessAfterInitialization(Object bean, String beanName) Discover and register plugin resolvers, accessors, and converters.
Object	postProcessBeforeInitialization(Object bean, String beanName)
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)

Methods inherited from class org.springframework.expression.spel.support.StandardEvaluationContext

addConstructorResolver, addMethodResolver, addPropertyAccessor, getBeanResolver, getConstructorResolvers, getMethodResolvers, getOperatorOverloader, getPropertyAccessors, getRootObject, getTypeComparator, getTypeConverter, getTypeLocator, lookupVariable, registerFunction, registerMethodFilter, removeConstructorResolver, removeMethodResolver, removePropertyAccessor, setBeanResolver, setConstructorResolvers, setMethodResolvers, setOperatorOverloader, setPropertyAccessors, setRootObject, setRootObject, setTypeComparator, setTypeConverter, setTypeLocator, setVariable, setVariables

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ELEvaluator getInstance()

evaluate

public Object evaluate(String expression,
                       Object root)

evaluate

public Object evaluate(String expression)

postProcessBeforeInitialization

public Object postProcessBeforeInitialization(Object bean,
                                              String beanName)
                                       throws org.springframework.beans.BeansException

Specified by:

postProcessBeforeInitialization in interface org.springframework.beans.factory.config.BeanPostProcessor

Throws:

org.springframework.beans.BeansException

postProcessAfterInitialization

public Object postProcessAfterInitialization(Object bean,
                                             String beanName)
                                      throws org.springframework.beans.BeansException

Discover and register plugin resolvers, accessors, and converters.

Specified by:

postProcessAfterInitialization in interface org.springframework.beans.factory.config.BeanPostProcessor

Throws:

org.springframework.beans.BeansException

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                           throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException