org.camunda.bpm.engine.impl.history.handler

Interface HistoryEventHandler

All Known Implementing Classes:

CompositeDbHistoryEventHandler, CompositeHistoryEventHandler, DbHistoryEventHandler, PublishHistoryEventHandler

public interface HistoryEventHandler

The interface for implementing an history event handler.

The HistoryEventHandler is responsible for consuming the event. Many different implementations of this interface can be imagined. Some implementations might persist the event to a database, others might persist the event to a message queue and handle it asynchronously.

The default implementation of this interface is DbHistoryEventHandler which persists events to a database.

Author:

Daniel Meyer

Method Summary

Modifier and Type	Method and Description
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.

Method Detail

handleEvent

void handleEvent(HistoryEvent historyEvent)

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

Parameters:

historyEvent - the HistoryEvent that is about to be fired.

handleEvents

void handleEvents(List<HistoryEvent> historyEvents)

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

Parameters:

historyEvents - the HistoryEvent that is about to be fired.