com.eurotech.framework.linux.clock
Class AbstractNtpClockSyncProvider

java.lang.Object
  com.eurotech.framework.linux.clock.AbstractNtpClockSyncProvider

All Implemented Interfaces:

ClockSyncProvider

Direct Known Subclasses:

JavaNtpClockSyncProvider, NtpdClockSyncProvider

public abstract class AbstractNtpClockSyncProvider
extends Object
implements ClockSyncProvider

Field Summary

protected Date	m_lastSync
protected ClockSyncListener	m_listener
protected String	m_ntpHost
protected int	m_ntpPort
protected int	m_ntpTimeout
protected Map<String,Object>	m_properties
protected int	m_refreshInterval
protected ScheduledThreadPoolExecutor	m_scheduler

Constructor Summary

AbstractNtpClockSyncProvider()

Method Summary

Date	getLastSync()
void	init(Map<String,Object> properties, ClockSyncListener listener)
void	start()
void	stop()
protected abstract void	syncClock()

Methods inherited from class java.lang.Object

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

Field Detail

m_properties

protected Map<String,Object> m_properties

m_listener

protected ClockSyncListener m_listener

m_ntpHost

protected String m_ntpHost

m_ntpPort

protected int m_ntpPort

m_ntpTimeout

protected int m_ntpTimeout

m_refreshInterval

protected int m_refreshInterval

m_lastSync

protected Date m_lastSync

m_scheduler

protected ScheduledThreadPoolExecutor m_scheduler

Constructor Detail

AbstractNtpClockSyncProvider

public AbstractNtpClockSyncProvider()

Method Detail

init

public void init(Map<String,Object> properties,
                 ClockSyncListener listener)
          throws EsfException

Specified by:

init in interface ClockSyncProvider

Throws:

EsfException

start

public void start()
           throws EsfException

Specified by:

start in interface ClockSyncProvider

Throws:

EsfException

stop

public void stop()
          throws EsfException

Specified by:

stop in interface ClockSyncProvider

Throws:

EsfException

getLastSync

public Date getLastSync()

Specified by:

getLastSync in interface ClockSyncProvider

syncClock

protected abstract void syncClock()
                           throws EsfException

Throws:

EsfException