org.snmp4j.util
Interface TreeListener

All Superinterfaces:

java.util.EventListener

public interface TreeListener
extends java.util.EventListener

The TreeListener interface is implemented by objects listening for tree events.

Since:

1.8

Version:

1.8

Author:

Frank Fock

See Also:

TreeUtils

Method Summary

void	finished(TreeEvent event) Indicates in a series of tree events that no more events will follow.
boolean	next(TreeEvent event) Consumes the next table event, which is typically the next row in a table retrieval operation.

Method Detail

next

boolean next(TreeEvent event)

Consumes the next table event, which is typically the next row in a table retrieval operation.

Parameters:

event - a TableEvent instance.

Returns:

true if this listener wants to receive more events, otherwise return false. For example, a TreeListener can return false to stop tree retrieval.

finished

void finished(TreeEvent event)

Indicates in a series of tree events that no more events will follow.

Parameters:

event - a TreeEvent instance that will either indicate an error (RetrievalEvent.isError() returns true) or success of the tree retrieval operation.