Package org.operaton.bpm.engine.impl.history.handler

Class CompositeHistoryEventHandler

java.lang.Object

org.operaton.bpm.engine.impl.history.handler.CompositeHistoryEventHandler

All Implemented Interfaces:

HistoryEventHandler

Direct Known Subclasses:

CompositeDbHistoryEventHandler

public class CompositeHistoryEventHandler
extends Object
implements HistoryEventHandler

A HistoryEventHandler implementation which delegates to a list of HistoryEventHandler.

Author:

Alexander Tyatenkov

Field Summary

Fields

Modifier and Type	Field	Description
protected final List<HistoryEventHandler>	historyEventHandlers	The list of HistoryEventHandler which consume the event.

Constructor Summary

Constructors

Constructor	Description
CompositeHistoryEventHandler()	Non-argument constructor for default initialization.
CompositeHistoryEventHandler(List<HistoryEventHandler> historyEventHandlers)	Constructor that takes a list of HistoryEventHandler that consume the event.
CompositeHistoryEventHandler(HistoryEventHandler... historyEventHandlers)	Constructor that takes a varargs parameter HistoryEventHandler that consume the event.

Method Summary

Modifier and Type	Method	Description
void	add(HistoryEventHandler historyEventHandler)	Adds the HistoryEventHandler to the list of HistoryEventHandler that consume the event.
void	handleEvent(HistoryEvent historyEvent)	Called by the process engine when an history event is fired.
void	handleEvents(List<HistoryEvent> historyEvents)	Called by the process engine when an history event is fired.

Methods inherited from class java.lang.Object

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

Field Details

historyEventHandlers

protected final List<HistoryEventHandler> historyEventHandlers

The list of HistoryEventHandler which consume the event.

Constructor Details

CompositeHistoryEventHandler

public CompositeHistoryEventHandler()

Non-argument constructor for default initialization.

CompositeHistoryEventHandler

public CompositeHistoryEventHandler(HistoryEventHandler... historyEventHandlers)

Constructor that takes a varargs parameter HistoryEventHandler that consume the event.

Parameters:

historyEventHandlers - the list of HistoryEventHandler that consume the event.

CompositeHistoryEventHandler

public CompositeHistoryEventHandler(List<HistoryEventHandler> historyEventHandlers)

Constructor that takes a list of HistoryEventHandler that consume the event.

Parameters:

historyEventHandlers - the list of HistoryEventHandler that consume the event.

Method Details

add

public void add(HistoryEventHandler historyEventHandler)

Adds the HistoryEventHandler to the list of HistoryEventHandler that consume the event.

Parameters:

historyEventHandler - the HistoryEventHandler that consume the event.

handleEvent

public void handleEvent(HistoryEvent historyEvent)

Description copied from interface: HistoryEventHandler

Called by the process engine when an history event is fired.

Specified by:

handleEvent in interface HistoryEventHandler

Parameters:

historyEvent - the HistoryEvent that is about to be fired.

handleEvents

public void handleEvents(List<HistoryEvent> historyEvents)

Description copied from interface: HistoryEventHandler

Called by the process engine when an history event is fired.

Specified by:

handleEvents in interface HistoryEventHandler

Parameters:

historyEvents - the HistoryEvent that is about to be fired.