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, Juergen Hoeller

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `SpelExpressionParser()` Create a parser with standard configuration.
    `SpelExpressionParser(SpelParserConfiguration configuration)` Create a parser with some configured behavior.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected SpelExpression` | `doParseExpression(String expressionString, ParserContext context)` Actually parse the expression string and return an Expression object.
    `SpelExpression` | `parseRaw(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()

      Create a parser with standard configuration.

    - #### SpelExpressionParser

          public SpelExpressionParser(SpelParserConfiguration configuration)

      Create a parser with some configured behavior.
      Parameters:
        `configuration` - custom configuration options

  - ### Method Detail

    - #### doParseExpression

          protected SpelExpression 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

    - #### parseRaw

          public SpelExpression parseRaw(String expressionString)
                                  throws ParseException

      Throws:
        `ParseException`