org.opennms.netmgt.config
Class MonitoringLocationsFactory

java.lang.Object
  org.opennms.netmgt.config.MonitoringLocationsFactory

public class MonitoringLocationsFactory
extends Object

Author:

David Hustace

Field Summary

protected boolean	initialized Boolean indicating if the init() method has been called.
protected static Map<String,LocationDef>	m_defsMap
protected static long	m_lastModified Timestamp of the config file, used to know when to reload from disk.

Constructor Summary

MonitoringLocationsFactory(Reader rdr)

MonitoringLocationsFactory(String configFile)

Method Summary

static MonitoringLocationsConfiguration	getConfig()
LocationDef	getDef(String defName) Can't be null
static Map<String,LocationDef>	getDefsMap()
static MonitoringLocationsFactory	getInstance() Singleton static call to get the only instance that should exist for the MonioringLocationsFactory
static void	init() Be sure to call this method before calling getInstance().
void	reload()
static void	setConfig(MonitoringLocationsConfiguration m_config)
static void	setDefsMap(Map<String,LocationDef> map)
static void	setInstance(MonitoringLocationsFactory instance)
protected void	updateFromFile() Reload the config file if it has been changed since we last read it.

Methods inherited from class java.lang.Object

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

Field Detail

initialized

protected boolean initialized

Boolean indicating if the init() method has been called.

m_lastModified

protected static long m_lastModified

Timestamp of the config file, used to know when to reload from disk.

m_defsMap

protected static Map<String,LocationDef> m_defsMap

Constructor Detail

MonitoringLocationsFactory

public MonitoringLocationsFactory(String configFile)
                           throws org.exolab.castor.xml.MarshalException,
                                  org.exolab.castor.xml.ValidationException,
                                  IOException

Throws:

org.exolab.castor.xml.MarshalException

org.exolab.castor.xml.ValidationException

IOException

MonitoringLocationsFactory

public MonitoringLocationsFactory(Reader rdr)
                           throws org.exolab.castor.xml.MarshalException,
                                  org.exolab.castor.xml.ValidationException

Throws:

org.exolab.castor.xml.MarshalException

org.exolab.castor.xml.ValidationException

Method Detail

init

public static void init()
                 throws IOException,
                        FileNotFoundException,
                        org.exolab.castor.xml.MarshalException,
                        org.exolab.castor.xml.ValidationException

Be sure to call this method before calling getInstance().

Throws:

IOException

FileNotFoundException

org.exolab.castor.xml.MarshalException

org.exolab.castor.xml.ValidationException

getInstance

public static MonitoringLocationsFactory getInstance()

Singleton static call to get the only instance that should exist for the MonioringLocationsFactory

Returns:

the monitoring locations factory instance

Throws:

IllegalStateException - if init has not been called

setInstance

public static void setInstance(MonitoringLocationsFactory instance)

reload

public void reload()
            throws IOException,
                   FileNotFoundException,
                   org.exolab.castor.xml.MarshalException,
                   org.exolab.castor.xml.ValidationException

Throws:

IOException

FileNotFoundException

org.exolab.castor.xml.MarshalException

org.exolab.castor.xml.ValidationException

getDef

public LocationDef getDef(String defName)
                   throws IOException,
                          org.exolab.castor.xml.MarshalException,
                          org.exolab.castor.xml.ValidationException

Can't be null

Throws:

IOException

org.exolab.castor.xml.MarshalException

org.exolab.castor.xml.ValidationException

updateFromFile

protected void updateFromFile()
                       throws IOException,
                              org.exolab.castor.xml.MarshalException,
                              org.exolab.castor.xml.ValidationException

Reload the config file if it has been changed since we last read it.

Throws:

IOException

org.exolab.castor.xml.MarshalException

org.exolab.castor.xml.ValidationException

getConfig

public static MonitoringLocationsConfiguration getConfig()

setConfig

public static void setConfig(MonitoringLocationsConfiguration m_config)

getDefsMap

public static Map<String,LocationDef> getDefsMap()

setDefsMap

public static void setDefsMap(Map<String,LocationDef> map)