Module org.snmp4j

Package org.snmp4j.uri

Class SnmpURI.AsyncTreeListener

java.lang.Object

org.snmp4j.uri.SnmpURI.AsyncTreeListener

All Implemented Interfaces:

java.util.EventListener, TreeListener

Enclosing class:

SnmpURI<A extends Address>

private class SnmpURI.AsyncTreeListener
extends java.lang.Object
implements TreeListener

Field Summary

Fields

Modifier and Type	Field	Description
private SnmpUriCallback	callback
private boolean	finished
private java.net.URI	url

Constructor Summary

Constructors

Constructor	Description
AsyncTreeListener(java.net.URI url, SnmpUriCallback callback)

Method Summary

Modifier and Type	Method	Description
private SnmpUriResponse	createResponse(TreeEvent event)
void	finished(TreeEvent event)	Indicates in a series of tree events that no more events will follow.
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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

finished

private volatile boolean finished

url

private java.net.URI url

callback

private SnmpUriCallback callback

Constructor Detail

AsyncTreeListener

public AsyncTreeListener(java.net.URI url,
                         SnmpUriCallback callback)

Method Detail

next

public boolean next(TreeEvent event)

Description copied from interface: TreeListener

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

Specified by:

next in interface TreeListener

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.

createResponse

private SnmpUriResponse createResponse(TreeEvent event)

finished

public void finished(TreeEvent event)

Description copied from interface: TreeListener

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

Specified by:

finished in interface TreeListener

Parameters:

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

isFinished

public boolean isFinished()

Description copied from interface: TreeListener

Indicates whether the tree walk is complete or not.

Specified by:

isFinished in interface TreeListener

Returns:

true if it is complete, false otherwise.