EvaluationListener (EL 3.0 API Documentation - Apache Tomcat 9.0.118)
Description: declaration: package: javax.el, class: EvaluationListener

# Class EvaluationListener

java.lang.Object
javax.el.EvaluationListener

public abstract class EvaluationListener extends Object

Since:
  EL 3.0

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `EvaluationListener()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `afterEvaluation(ELContext context, String expression)`
  Fired after the evaluation of the expression.
  `void`
  `beforeEvaluation(ELContext context, String expression)`
  Fired before the evaluation of the expression.
  `void`
  `propertyResolved(ELContext context, Object base, Object property)`
  Fired after a property has been resolved.

  ### Methods inherited from class Object

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

- ## Constructor Details

  - ### EvaluationListener

    public EvaluationListener()

- ## Method Details

  - ### beforeEvaluation

    public void beforeEvaluation(ELContext context, String expression)
    Fired before the evaluation of the expression.
    Parameters:
      `context` - The EL context in which the expression will be evaluated
      `expression` - The expression that will be evaluated

  - ### afterEvaluation

    public void afterEvaluation(ELContext context, String expression)
    Fired after the evaluation of the expression.
    Parameters:
      `context` - The EL context in which the expression was evaluated
      `expression` - The expression that was evaluated

  - ### propertyResolved

    public void propertyResolved(ELContext context, Object base, Object property)
    Fired after a property has been resolved.
    Parameters:
      `context` - The EL context in which the property was resolved
      `base` - The base object on which the property was resolved
      `property` - The property that was resolved