com.opensymphony.xwork2

Interface ActionEventListener

public interface ActionEventListener

Provides hooks for handling key action events

Method Summary

Methods

Modifier and Type	Method and Description
String	handleException(Throwable t, ValueStack stack) Called when an exception is thrown by the action
Object	prepare(Object action, ValueStack stack) Called after an action has been created.

Method Detail

prepare

Object prepare(Object action,
             ValueStack stack)

Called after an action has been created.

Parameters:

action - The action

stack - The current value stack

Returns:

The action to use

handleException

String handleException(Throwable t,
                     ValueStack stack)

Called when an exception is thrown by the action

Parameters:

t - The exception/error that was thrown

stack - The current value stack

Returns:

A result code to execute, can be null