Package 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.
- Author:
- Luc Boudreau
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Method Summary
Modifier and TypeMethodDescriptionvoid
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 Details
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childrenRemoved
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
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
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:
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