Package 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	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	Description
protected abstract void	onAcceptedEvent(AbstractContextBasedITextEvent event)	Handles the accepted event.
final 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 Details

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 Details

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