Class ProductEventHandler

java.lang.Object

com.itextpdf.commons.actions.AbstractContextBasedEventHandler

com.itextpdf.commons.actions.ProductEventHandler

All Implemented Interfaces:

IEventHandler

final class ProductEventHandler
extends AbstractContextBasedEventHandler

Handles events based oh their origin.

Field Summary

Fields

Modifier and Type	Field	Description
private final WeakHashMap<SequenceId, List<AbstractProductProcessITextEvent>>	events
(package private) static final ProductEventHandler	INSTANCE
private static final org.slf4j.Logger	LOGGER
private static final int	MAX_EVENT_RETRY_COUNT
private final ConcurrentHashMap<String, ITextProductEventProcessor>	processors

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ProductEventHandler()

Method Summary

Modifier and Type	Method	Description
(package private) void	addEvent(SequenceId id, AbstractProductProcessITextEvent event)
(package private) ITextProductEventProcessor	addProcessor(ITextProductEventProcessor processor)
(package private) void	clearProcessors()
(package private) ITextProductEventProcessor	getActiveProcessor(String productName)
(package private) List<AbstractProductProcessITextEvent>	getEvents(SequenceId id)
(package private) Map<String, ITextProductEventProcessor>	getProcessors()
protected void	onAcceptedEvent(AbstractContextBasedITextEvent event)	Pass the event to the appropriate ITextProductEventProcessor.
(package private) ITextProductEventProcessor	removeProcessor(String productName)
private void	tryProcessEvent(AbstractContextBasedITextEvent event)
private void	wrapConfirmedEvent(ConfirmEvent event, ITextProductEventProcessor productEventProcessor)

Methods inherited from class AbstractContextBasedEventHandler

onEvent

Methods inherited from class Object

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

Field Details

INSTANCE

static final ProductEventHandler INSTANCE

LOGGER

private static final org.slf4j.Logger LOGGER

MAX_EVENT_RETRY_COUNT

private static final int MAX_EVENT_RETRY_COUNT

See Also:

• Constant Field Values

processors

private final ConcurrentHashMap<String, ITextProductEventProcessor> processors

events

private final WeakHashMap<SequenceId, List<AbstractProductProcessITextEvent>> events

Constructor Details

ProductEventHandler

private ProductEventHandler()

Method Details

onAcceptedEvent

protected void onAcceptedEvent(AbstractContextBasedITextEvent event)

Pass the event to the appropriate ITextProductEventProcessor.

Specified by:

onAcceptedEvent in class AbstractContextBasedEventHandler

Parameters:

event - to handle

addProcessor

ITextProductEventProcessor addProcessor(ITextProductEventProcessor processor)

removeProcessor

ITextProductEventProcessor removeProcessor(String productName)

getActiveProcessor

ITextProductEventProcessor getActiveProcessor(String productName)

getProcessors

Map<String, ITextProductEventProcessor> getProcessors()

clearProcessors

void clearProcessors()

getEvents

List<AbstractProductProcessITextEvent> getEvents(SequenceId id)

addEvent

void addEvent(SequenceId id,
 AbstractProductProcessITextEvent event)

tryProcessEvent

private void tryProcessEvent(AbstractContextBasedITextEvent event)

wrapConfirmedEvent

private void wrapConfirmedEvent(ConfirmEvent event,
 ITextProductEventProcessor productEventProcessor)