javax.el

Class EvaluationListener

java.lang.Object

javax.el.EvaluationListener

public abstract class EvaluationListener
extends Object

The listener interface for receiving notification when a Jakarta Expression Language expression is evaluated.

Since:

Jakarta Expression Language 3.0

Constructor Summary

Constructors

Constructor and Description
EvaluationListener()

Method Summary

Modifier and Type	Method and Description
void	afterEvaluation(ELContext context, String expression) Receives notification after a Jakarta Expression Language expression is evaluated
void	beforeEvaluation(ELContext context, String expression) Receives notification before a Jakarta Expression Language expression is evaluated
void	propertyResolved(ELContext context, Object base, Object property) Receives notification when the (base, property) pair is resolved

Methods inherited from class java.lang.Object

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

Constructor Detail

EvaluationListener

public EvaluationListener()

Method Detail

beforeEvaluation

public void beforeEvaluation(ELContext context,
                             String expression)

Receives notification before a Jakarta Expression Language expression is evaluated

Parameters:

context - The ELContext

expression - The Jakarta Expression Language expression string to be evaluated

afterEvaluation

public void afterEvaluation(ELContext context,
                            String expression)

Receives notification after a Jakarta Expression Language expression is evaluated

Parameters:

context - The ELContext

expression - The Jakarta Expression Language expression string to be evaluated

propertyResolved

public void propertyResolved(ELContext context,
                             Object base,
                             Object property)

Receives notification when the (base, property) pair is resolved

Parameters:

context - The ELContext

base - The base object

property - The property object