javax.el
Class EvaluationListener

java.lang.Object
  javax.el.EvaluationListener

public abstract class EvaluationListener
extends java.lang.Object

The listener interface for receiving notification when an EL expression is evaluated.

Since:

EL 3.0

Constructor Summary

EvaluationListener()

Method Summary

void	afterEvaluation(ELContext context, java.lang.String expression) Receives notification after an EL expression is evaluated
void	beforeEvaluation(ELContext context, java.lang.String expression) Receives notification before an EL expression is evaluated
static void	notifyAfterEvaluation(ELContext context, java.lang.String expr) Notifies the listeners after an EL expression is evaluated
static void	notifyBeforeEvaluation(ELContext context, java.lang.String expr) Notifies the listeners before an EL expression is evaluated
static void	notifyPropertyResolved(ELContext context, java.lang.Object base, java.lang.Object property) Notifies the listeners when the (base, property) pair is resolved
void	propertyResolved(ELContext context, java.lang.Object base, java.lang.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,
                             java.lang.String expression)

Receives notification before an EL expression is evaluated

Parameters:

context - The ELContext

expression - The EL expression string to be evaluated

afterEvaluation

public void afterEvaluation(ELContext context,
                            java.lang.String expression)

Receives notification after an EL expression is evaluated

Parameters:

context - The ELContext

expression - The EL expression string to be evaluated

propertyResolved

public void propertyResolved(ELContext context,
                             java.lang.Object base,
                             java.lang.Object property)

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

Parameters:

context - The ELContext

base - The base object

property - The property object

notifyBeforeEvaluation

public static void notifyBeforeEvaluation(ELContext context,
                                          java.lang.String expr)

Notifies the listeners before an EL expression is evaluated

Parameters:

context - The ELContext

expr - The EL expression string to be evaluated

notifyAfterEvaluation

public static void notifyAfterEvaluation(ELContext context,
                                         java.lang.String expr)

Notifies the listeners after an EL expression is evaluated

Parameters:

context - The ELContext

expr - The EL expression string that has been evaluated

notifyPropertyResolved

public static void notifyPropertyResolved(ELContext context,
                                          java.lang.Object base,
                                          java.lang.Object property)

Notifies the listeners when the (base, property) pair is resolved

Parameters:

context - The ELContext

base - The base object

property - The property Object