org.snmp4j.agent.cfg
Class EngineBootsCounterFile

java.lang.Object
  org.snmp4j.agent.cfg.EngineBootsCounterFile

All Implemented Interfaces:

EngineBootsProvider

public class EngineBootsCounterFile
extends java.lang.Object
implements EngineBootsProvider

The EngineBootsCounterFile is a EngineBootsProvider that stores the boot counter in a file.

Version:

1.2

Author:

Frank Fock

Constructor Summary

EngineBootsCounterFile(java.io.File bootCounterFile)
Creates the boot counter by using the specified file.

Method Summary

int	getEngineBoots() Returns current engine boot counter value.
protected int	getLastEngineBoots() Reads the engine boots counter from the corresponding input stream (file).
protected void	setEngineBoots(int engineBoots)
int	updateEngineBoots() Returns the current engine boot counter value incremented by one.

Methods inherited from class java.lang.Object

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

Constructor Detail

EngineBootsCounterFile

public EngineBootsCounterFile(java.io.File bootCounterFile)

Creates the boot counter by using the specified file.

Parameters:

bootCounterFile - a file (does not have to exists yet but must be writable).

Method Detail

updateEngineBoots

public int updateEngineBoots()

Returns the current engine boot counter value incremented by one.

Specified by:

updateEngineBoots in interface EngineBootsProvider

Returns:

the last engine boots counter incremented by one.

getLastEngineBoots

protected int getLastEngineBoots()

Reads the engine boots counter from the corresponding input stream (file).

Returns:

the boots counter value read or zero if it could not be read.

setEngineBoots

protected void setEngineBoots(int engineBoots)

getEngineBoots

public int getEngineBoots()

Description copied from interface: EngineBootsProvider

Returns current engine boot counter value.

Specified by:

getEngineBoots in interface EngineBootsProvider

Returns:

the last engine boots counter.