com.itextpdf.commons.actions

Class AbstractContextBasedEventHandler

java.lang.Object

com.itextpdf.commons.actions.AbstractContextBasedEventHandler

All Implemented Interfaces:

IEventHandler

public abstract class AbstractContextBasedEventHandler
extends Object
implements IEventHandler

Base class for events handling depending on the context.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractContextBasedEventHandler(IContext onUnknownContext) Creates a new instance of the handler with the defined fallback for events within unknown contexts.

Method Summary

Modifier and Type	Method and Description
protected abstract void	onAcceptedEvent(AbstractContextBasedITextEvent event) Handles the accepted event.
void	onEvent(IEvent event) Performs context validation and if event is allowed to be processed passes it to onAcceptedEvent(AbstractContextBasedITextEvent).

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractContextBasedEventHandler

protected AbstractContextBasedEventHandler(IContext onUnknownContext)

Creates a new instance of the handler with the defined fallback for events within unknown contexts.

Parameters:

onUnknownContext - is a fallback for events within unknown context

Method Detail

onEvent

public final void onEvent(IEvent event)

Performs context validation and if event is allowed to be processed passes it to onAcceptedEvent(AbstractContextBasedITextEvent).

Specified by:

onEvent in interface IEventHandler

Parameters:

event - to handle

onAcceptedEvent

protected abstract void onAcceptedEvent(AbstractContextBasedITextEvent event)

Handles the accepted event.

Parameters:

event - to handle