Package org.olap4j.query
Interface QueryNodeListener
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public interface QueryNodeListener
Objects that want to be notified of changes to the Query Model structure have to implement this interface.- Author:
- Luc Boudreau
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description 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.
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Method Detail
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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.
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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.
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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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