org.apache.fop.events

Class FOPEventListenerProxy

java.lang.Object

org.apache.fop.events.FOPEventListenerProxy

All Implemented Interfaces:

java.util.EventListener

public class FOPEventListenerProxy
extends java.lang.Object
implements EventListener

EventListener proxy that inspects all events and adjusts severity levels where necessary. For validation events, it reacts on each event based on the strict validation setting in the user agent. For layout events, it reduces the default severity level if FOP signals that it can recover from the event.

Constructor Summary

Constructors

Constructor and Description
FOPEventListenerProxy(EventListener delegate, FOUserAgent userAgent) Main constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	processEvent(Event event) This method is called for each event that is generated.

Methods inherited from class java.lang.Object

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

Constructor Detail

FOPEventListenerProxy

public FOPEventListenerProxy(EventListener delegate,
                     FOUserAgent userAgent)

Main constructor.

Parameters:

delegate - the event listener to delegate events to

userAgent - the FO user agent

Method Detail

processEvent

public void processEvent(Event event)

This method is called for each event that is generated. With the event's ID it is possible to react to certain events. Events can also simply be recorded and presented to a user. It is possible to throw an (unchecked) exception if the processing needs to be aborted because some special event occurred. This way the client can configure the behaviour of the observed application.

Parameters:

event - the event