org.camunda.bpm.engine.impl.history.parser
Class HistoryExecutionListener

java.lang.Object
  org.camunda.bpm.engine.impl.history.parser.HistoryExecutionListener

All Implemented Interfaces:

DelegateListener<DelegateExecution>, ExecutionListener

Direct Known Subclasses:

ActivityInstanceEndListener, ActivityInstanceStartListener, ProcessInstanceEndListener, ProcessInstanceStartListener, ProcessInstanceUpdateListener

public abstract class HistoryExecutionListener
extends Object
implements ExecutionListener

An ExecutionListener implementation that delegates to a HistoryEventProducer.

This allows plugging the history as an execution listener into process execution and make sure history events are generated as we move through the process.

Author:

Daniel Meyer

Field Summary

protected HistoryEventProducer	eventProducer
protected HistoryLevel	historyLevel

Fields inherited from interface org.camunda.bpm.engine.delegate.ExecutionListener

EVENTNAME_END, EVENTNAME_START, EVENTNAME_TAKE

Constructor Summary

HistoryExecutionListener(HistoryEventProducer historyEventProducer, HistoryLevel historyLevel)

Method Summary

protected abstract HistoryEvent	createHistoryEvent(DelegateExecution execution)
void	notify(DelegateExecution execution)

Methods inherited from class java.lang.Object

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

Field Detail

eventProducer

protected final HistoryEventProducer eventProducer

historyLevel

protected HistoryLevel historyLevel

Constructor Detail

HistoryExecutionListener

public HistoryExecutionListener(HistoryEventProducer historyEventProducer,
                                HistoryLevel historyLevel)

Method Detail

notify

public void notify(DelegateExecution execution)
            throws Exception

Specified by:

notify in interface DelegateListener<DelegateExecution>

Specified by:

notify in interface ExecutionListener

Throws:

Exception

createHistoryEvent

protected abstract HistoryEvent createHistoryEvent(DelegateExecution execution)