org.springframework.binding.expression.spel
Class SpringELExpressionParser

java.lang.Object
  org.springframework.binding.expression.spel.SpringELExpressionParser

All Implemented Interfaces:

ExpressionParser

Direct Known Subclasses:

WebFlowSpringELExpressionParser

public class SpringELExpressionParser
extends java.lang.Object
implements ExpressionParser

Adapts the Spring EL SpelExpressionParser to the Spring Binding ExpressionParser interface.

Since:

2.1.0

Author:

Rossen Stoyanchev

Constructor Summary

SpringELExpressionParser(org.springframework.expression.spel.standard.SpelExpressionParser expressionParser)

SpringELExpressionParser(org.springframework.expression.spel.standard.SpelExpressionParser expressionParser, ConversionService conversionService)

Method Summary

void	addPropertyAccessor(org.springframework.expression.PropertyAccessor propertyAccessor)
ConversionService	getConversionService()
Expression	parseExpression(java.lang.String expressionString, ParserContext parserContext) Parse the expression string and return a compiled Expression object you can use for evaluation.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpringELExpressionParser

public SpringELExpressionParser(org.springframework.expression.spel.standard.SpelExpressionParser expressionParser)

SpringELExpressionParser

public SpringELExpressionParser(org.springframework.expression.spel.standard.SpelExpressionParser expressionParser,
                                ConversionService conversionService)

Method Detail

getConversionService

public ConversionService getConversionService()

addPropertyAccessor

public void addPropertyAccessor(org.springframework.expression.PropertyAccessor propertyAccessor)

parseExpression

public Expression parseExpression(java.lang.String expressionString,
                                  ParserContext parserContext)
                           throws ParserException

Description copied from interface: ExpressionParser

Parse the expression string and return a compiled Expression object you can use for evaluation. Some examples:

     3 + 4
     name.firstName
 

Specified by:

parseExpression in interface ExpressionParser

Parameters:

expressionString - the raw expression string to parse

parserContext - a context for influencing this expression parsing routine (optional)

Returns:

an evaluator for the parsed expression

Throws:

ParserException - an exception occurred during parsing