SpelExpressionParser (Spring Framework 5.2.12.RELEASE API)

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	Description
`SpelExpressionParser()`	Create a parser with default settings.
`SpelExpressionParser(SpelParserConfiguration configuration)`	Create a parser with the specified configuration.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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 default settings.
  - SpelExpressionParser
```
public SpelExpressionParser(SpelParserConfiguration configuration)
```
    Create a parser with the specified configuration.
    Parameters:
    configuration - custom configuration options
- Method Detail
  - parseRaw
```
public SpelExpression parseRaw(String expressionString)
                        throws ParseException
```
    Throws:
    ParseException
  - doParseExpression
```
protected SpelExpression doParseExpression(String expressionString,
                                           @Nullable
                                           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