org.snmp4j.agent.mo
Interface MOChangeListener

All Superinterfaces:

java.util.EventListener

All Known Implementing Classes:

RowStatus

public interface MOChangeListener
extends java.util.EventListener

A MOChangeListener is informed about changes and change attempts of managed objects. By changing the deny reason member of the supplied event object changes can also be canceled.

Version:

1.0

Author:

Frank Fock

Method Summary

void	afterMOChange(MOChangeEvent changeEvent) A change has been committed.
void	afterPrepareMOChange(MOChangeEvent changeEvent) A change has been prepared.
void	beforeMOChange(MOChangeEvent changeEvent) A ManagedObject change is being committed.
void	beforePrepareMOChange(MOChangeEvent changeEvent) A ManagedObject change is being prepared.

Method Detail

beforePrepareMOChange

void beforePrepareMOChange(MOChangeEvent changeEvent)

A ManagedObject change is being prepared. To cancel preparation set the deny reason to a SNMPv2/v3 error status.

Parameters:

changeEvent - the change event object.

afterPrepareMOChange

void afterPrepareMOChange(MOChangeEvent changeEvent)

A change has been prepared. Setting the deny reason of the supplied event object will be ignored.

Parameters:

changeEvent - the change event object.

beforeMOChange

void beforeMOChange(MOChangeEvent changeEvent)

A ManagedObject change is being committed. To cancel the commit phase set the deny reason to a SNMPv2/v3 error status.

NOTE: Canceling the commit phase must be avoided. Setting a deny reason has only an effect if DeniableEventObject.isDeniable() returns true. Otherwise, you will need to throw an exception.

Parameters:

changeEvent - the change event object.

afterMOChange

void afterMOChange(MOChangeEvent changeEvent)

A change has been committed. Setting the deny reason of the supplied event object will be ignored.

Parameters:

changeEvent - the change event object.