org.springframework.expression.spel.standard
Class SpelExpressionParser

java.lang.Object
  org.springframework.expression.common.TemplateAwareExpressionParser
      org.springframework.expression.spel.standard.SpelExpressionParser

All Implemented Interfaces:

ExpressionParser

public class SpelExpressionParser
extends TemplateAwareExpressionParser

SpEL parser. Instances are reusable and thread safe.

Since:

3.0

Author:

Andy Clement

Constructor Summary

SpelExpressionParser()
Create a parser with default behaviour.

SpelExpressionParser(int configuration)
Create a parser with some configured behaviour.

Method Summary

protected Expression	doParseExpression(String expressionString, ParserContext context) Actually parse the expression string and return an Expression object.
SpelExpression	parse(String expressionString)

Methods inherited from class org.springframework.expression.common.TemplateAwareExpressionParser

parseExpression, parseExpression

Methods inherited from class java.lang.Object

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

Constructor Detail

SpelExpressionParser

public SpelExpressionParser(int configuration)

Create a parser with some configured behaviour. Supported configuration bit flags can be seen in SpelExpressionParserConfiguration

Parameters:

configuration - bitflags for configuration options

SpelExpressionParser

public SpelExpressionParser()

Create a parser with default behaviour.

Method Detail

doParseExpression

protected Expression doParseExpression(String expressionString,
                                       ParserContext context)
                                throws ParseException

Description copied from class: TemplateAwareExpressionParser

Actually parse the expression string and return an Expression object.

Specified by:

doParseExpression in class TemplateAwareExpressionParser

Parameters:

expressionString - the raw expression string to parse

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

Returns:

an evaluator for the parsed expression

Throws:

ParseException - an exception occurred during parsing

parse

public SpelExpression parse(String expressionString)
                     throws ParseException

Throws:

ParseException