org.opennms.netmgt.config
Class HttpCollectionConfigFactory

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

public class HttpCollectionConfigFactory
extends Object

Author:

David Hustace

Field Summary

protected boolean	initialized Boolean indicating if the init() method has been called.
protected static long	m_lastModified Timestamp of the http collection config, used to know when to reload from disk.

Constructor Summary

HttpCollectionConfigFactory(Reader rdr)

HttpCollectionConfigFactory(String configFile)

Method Summary

static HttpDatacollectionConfig	getConfig()
HttpCollection	getHttpCollection(String collectionName)
static HttpCollectionConfigFactory	getInstance() Singleton static call to get the only instance that should exist
List	getRRAList(String cName)
String	getRrdPath()
RrdRepository	getRrdRepository(String collectionName)
int	getStep(String cName)
static void	init() Be sure to call this method before calling getInstance().
void	reload()
static void	setConfig(HttpDatacollectionConfig m_config)
static void	setInstance(HttpCollectionConfigFactory instance)
protected void	updateFromFile() Reload the http-datacollection-config.xml 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 http collection config, used to know when to reload from disk.

Constructor Detail

HttpCollectionConfigFactory

public HttpCollectionConfigFactory(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

HttpCollectionConfigFactory

public HttpCollectionConfigFactory(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 HttpCollectionConfigFactory getInstance()

Singleton static call to get the only instance that should exist

Returns:

the single factory instance

Throws:

IllegalStateException - if init has not been called

setInstance

public static void setInstance(HttpCollectionConfigFactory 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

updateFromFile

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

Reload the http-datacollection-config.xml 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 HttpDatacollectionConfig getConfig()

setConfig

public static void setConfig(HttpDatacollectionConfig m_config)

getHttpCollection

public HttpCollection getHttpCollection(String collectionName)

getRrdRepository

public RrdRepository getRrdRepository(String collectionName)

getStep

public int getStep(String cName)

getRRAList

public List getRRAList(String cName)

getRrdPath

public String getRrdPath()