class TreeUtils.InternalTreeListener extends java.lang.Object implements TreeListener
| Modifier and Type | Field and Description |
|---|---|
private java.util.List<TreeEvent> |
collectedEvents |
private boolean |
finished |
| Constructor and Description |
|---|
InternalTreeListener(java.util.List<TreeEvent> eventList) |
| Modifier and Type | Method and Description |
|---|---|
void |
finished(TreeEvent event)
Indicates in a series of tree events that no more events will follow.
|
java.util.List<TreeEvent> |
getCollectedEvents() |
boolean |
isFinished()
Indicates whether the tree walk is complete or not.
|
boolean |
next(TreeEvent event)
Consumes the next table event, which is typically the next row in a
table retrieval operation.
|
private java.util.List<TreeEvent> collectedEvents
private volatile boolean finished
public InternalTreeListener(java.util.List<TreeEvent> eventList)
public boolean next(TreeEvent event)
TreeListenernext in interface TreeListenerevent - a TableEvent instance.true if this listener wants to receive more events,
otherwise return false. For example, a
TreeListener can return false to stop
tree retrieval.public void finished(TreeEvent event)
TreeListenerfinished in interface TreeListenerevent - a TreeEvent instance that will either indicate an error
(RetrievalEvent.isError() returns true) or success
of the tree retrieval operation.public java.util.List<TreeEvent> getCollectedEvents()
public boolean isFinished()
TreeListenerisFinished in interface TreeListenertrue if it is complete, false otherwise.