i3.dragos.core.services.events
Class DataEventDetector

java.lang.Object
  i3.dragos.core.services.events.EventDetector
      i3.dragos.core.services.events.DataEventDetector

All Implemented Interfaces:

DataListener, java.util.EventListener

public class DataEventDetector
extends EventDetector
implements DataListener

Subclass of EventDetector that specializes in DataEvents and can be added as a DataListener.

Author:

Thorsten Hermes <thermes@i3.informatik.rwth-aachen.de>

Constructor Summary

DataEventDetector(EventFilter filter)
Creates a DataEventDetector.

Method Summary

void	dataChanged(DataEvent e) Called when data in the database has changed.

Methods inherited from class i3.dragos.core.services.events.EventDetector

check, getFilter, hasDetected

Methods inherited from class java.lang.Object

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

Constructor Detail

DataEventDetector

public DataEventDetector(EventFilter filter)

Creates a DataEventDetector.

Parameters:

filter - A filter that determines which events should be detected.

Method Detail

dataChanged

public void dataChanged(DataEvent e)
                 throws DragosException

Called when data in the database has changed.

Specified by:

dataChanged in interface DataListener

Parameters:

e - The DataEvent.

Throws:

DragosException - in case of errors.