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

java.lang.Object
  org.camunda.bpm.engine.impl.history.handler.DbHistoryEventHandler

All Implemented Interfaces:

HistoryEventHandler

public class DbHistoryEventHandler
extends Object
implements HistoryEventHandler

History event handler that writes history events to the process engine database using the DbEntityManager.

Author:

Daniel Meyer

Constructor Summary

DbHistoryEventHandler()

Method Summary

protected DbEntityManager	getDbEntityManager()
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.
protected void	insertHistoricDecisionInstanceEntity(HistoricDecisionInstanceEntity historicDecisionInstanceEntity)
protected void	insertHistoricVariableUpdateEntity(HistoricVariableUpdateEventEntity historyEvent) customized insert behavior for HistoricVariableUpdateEventEntity
protected void	insertOrUpdate(HistoryEvent historyEvent) general history event insert behavior
protected boolean	isInitialEvent(HistoryEvent historyEvent)
protected boolean	shouldWriteHistoricDetail(HistoricVariableUpdateEventEntity historyEvent)

Methods inherited from class java.lang.Object

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

Constructor Detail

DbHistoryEventHandler

public DbHistoryEventHandler()

Method Detail

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

insertOrUpdate

protected void insertOrUpdate(HistoryEvent historyEvent)

general history event insert behavior

insertHistoricVariableUpdateEntity

protected void insertHistoricVariableUpdateEntity(HistoricVariableUpdateEventEntity historyEvent)

customized insert behavior for HistoricVariableUpdateEventEntity

shouldWriteHistoricDetail

protected boolean shouldWriteHistoricDetail(HistoricVariableUpdateEventEntity historyEvent)

insertHistoricDecisionInstanceEntity

protected void insertHistoricDecisionInstanceEntity(HistoricDecisionInstanceEntity historicDecisionInstanceEntity)

isInitialEvent

protected boolean isInitialEvent(HistoryEvent historyEvent)

getDbEntityManager

protected DbEntityManager getDbEntityManager()