org.olap4j.query
Interface QueryNodeListener


public interface QueryNodeListener

Objects that want to be notified of changes to the Query Model structure have to implement this interface.

Version:
$Id: $
Author:
Luc Boudreau

Method Summary
 void childrenAdded(QueryEvent event)
          Invoked when one or more children are added to a QueryNode list of children.
 void childrenRemoved(QueryEvent event)
          Invoked when one or more children of a QueryNode are removed from its list.
 void selectionChanged(QueryEvent event)
          Invoked when a selection operator has changed.
 

Method Detail

childrenRemoved

void childrenRemoved(QueryEvent event)
Invoked when one or more children of a QueryNode are removed from its list.

Parameters:
event - Describes in detail the actual event that just happened.

childrenAdded

void childrenAdded(QueryEvent event)
Invoked when one or more children are added to a QueryNode list of children.

Parameters:
event - Describes in detail the actual event that just happened.

selectionChanged

void selectionChanged(QueryEvent event)
Invoked when a selection operator has changed. This does not mean that a Selection object was either added or removed from a Dimension, it only means that its operator value was modified.

Parameters:
event - Describes in detail the actual event that just happened.
See Also:
Selection

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