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: QueryNodeListener.java 482 2012-01-05 23:27:27Z jhyde $

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