org.opennms.netmgt.config

Class HttpCollectionConfigFactory

java.lang.Object

org.opennms.netmgt.config.HttpCollectionConfigFactory

public class HttpCollectionConfigFactory
extends Object

HttpCollectionConfigFactory class.

Version:

$Id: $

Author:

David Hustace

Field Summary

Fields

Modifier and Type	Field and Description
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

Constructors

Constructor and Description
HttpCollectionConfigFactory(InputStream stream) Constructor for HttpCollectionConfigFactory.
HttpCollectionConfigFactory(String configFile) Constructor for HttpCollectionConfigFactory.

Method Summary

Methods

Modifier and Type	Method and Description
static HttpDatacollectionConfig	getConfig() getConfig
HttpCollection	getHttpCollection(String collectionName) getHttpCollection
static HttpCollectionConfigFactory	getInstance() Singleton static call to get the only instance that should exist
List<String>	getRRAList(String cName) getRRAList
String	getRrdPath() getRrdPath
RrdRepository	getRrdRepository(String collectionName) getRrdRepository
int	getStep(String cName) getStep
static void	init() Be sure to call this method before calling getInstance().
void	reload() reload
static void	setConfig(HttpDatacollectionConfig m_config) setConfig
static void	setInstance(HttpCollectionConfigFactory instance) setInstance
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

Constructor for HttpCollectionConfigFactory.

Parameters:

configFile - a String object.

Throws:

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

IOException - if any.

HttpCollectionConfigFactory

public HttpCollectionConfigFactory(InputStream stream)
                            throws org.exolab.castor.xml.MarshalException,
                                   org.exolab.castor.xml.ValidationException

Constructor for HttpCollectionConfigFactory.

Parameters:

stream - a InputStream object.

Throws:

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

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 - if any.

FileNotFoundException - if any.

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

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)

setInstance

Parameters:

instance - a HttpCollectionConfigFactory object.

reload

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

reload

Throws:

IOException - if any.

FileNotFoundException - if any.

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

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 - if any.

org.exolab.castor.xml.MarshalException - if any.

org.exolab.castor.xml.ValidationException - if any.

getConfig

public static HttpDatacollectionConfig getConfig()

getConfig

Returns:

a HttpDatacollectionConfig object.

setConfig

public static void setConfig(HttpDatacollectionConfig m_config)

setConfig

Parameters:

m_config - a HttpDatacollectionConfig object.

getHttpCollection

public HttpCollection getHttpCollection(String collectionName)

getHttpCollection

Parameters:

collectionName - a String object.

Returns:

a HttpCollection object.

getRrdRepository

public RrdRepository getRrdRepository(String collectionName)

getRrdRepository

Parameters:

collectionName - a String object.

Returns:

a RrdRepository object.

getStep

public int getStep(String cName)

getStep

Parameters:

cName - a String object.

Returns:

a int.

getRRAList

public List<String> getRRAList(String cName)

getRRAList

Parameters:

cName - a String object.

Returns:

a List object.

getRrdPath

public String getRrdPath()

getRrdPath

Returns:

a String object.