org.opennms.netmgt.config

Class VacuumdConfigFactory

java.lang.Object

org.opennms.netmgt.config.VacuumdConfigFactory

public final class VacuumdConfigFactory
extends Object

This is the singleton class used to load the configuration for the OpenNMS Vacuumd process from the vacuumd-configuration xml file. Note: Users of this class should make sure the setReader() method is called before calling any other method to ensure the config is loaded before accessing other convenience methods.

Author:

David Hustace , Mathew Brozowski , OpenNMS

Constructor Summary

Constructors

Constructor and Description
VacuumdConfigFactory(InputStream stream) Constructor for VacuumdConfigFactory.
VacuumdConfigFactory(VacuumdConfiguration config) Constructor for VacuumdConfigFactory.

Method Summary

Modifier and Type	Method and Description
Optional<Action>	getAction(String actionName) Returns an Action with a name matching the string parmater
ActionEvent	getActionEvent(String name) getActionEvent
Collection<ActionEvent>	getActionEvents() getActionEvents
Collection<Action>	getActions() Returns a Collection of actions defined in the config
AutoEvent	getAutoEvent(String name) Deprecated. Use ActionEvent objects instead. Access these objects with getActionEvent(String).
Collection<AutoEvent>	getAutoEvents() Returns a Collection of named events to that may have been configured to be sent after an automation has run.
Automation	getAutomation(String autoName) Returns an Automation with a name matching the string parameter
Collection<Automation>	getAutomations() Returns a Collection of automations defined in the config
static VacuumdConfigFactory	getInstance() Return the singleton instance of this factory.
int	getPeriod() getPeriod
String[]	getSqlStatements() getSqlStatements
List<Statement>	getStatements() getStatements
Trigger	getTrigger(String triggerName) Returns a Trigger with a name matching the string parameter
Collection<Trigger>	getTriggers() Returns a Collection of triggers defined in the config
static void	init() Load the config from the default config file and create the singleton instance of this factory.
static void	reload() Reload the config from the default config file
static void	setInstance(VacuumdConfigFactory instance) Set the singleton instance of this factory.

Methods inherited from class java.lang.Object

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

Constructor Detail

VacuumdConfigFactory

public VacuumdConfigFactory(InputStream stream)

Constructor for VacuumdConfigFactory.

Parameters:

stream - a InputStream object.

VacuumdConfigFactory

public VacuumdConfigFactory(VacuumdConfiguration config)

Constructor for VacuumdConfigFactory.

Calling reload() on a instance created with method will have no effect.

Parameters:

config - The configuration the use.

Method Detail

init

public static void init()
                 throws IOException

Load the config from the default config file and create the singleton instance of this factory.

Throws:

IOException - Thrown if the specified config file cannot be read

IOException - if any.

reload

public static void reload()
                   throws IOException

Reload the config from the default config file

Throws:

IOException - Thrown if the specified config file cannot be read/loaded

IOException - if any.

getInstance

public static VacuumdConfigFactory getInstance()

Return the singleton instance of this factory.

Returns:

The current factory instance.

Throws:

IllegalStateException - Thrown if the factory has not yet been initialized.

setInstance

public static void setInstance(VacuumdConfigFactory instance)

Set the singleton instance of this factory.

Parameters:

instance - The factory instance to set.

getAutomations

public Collection<Automation> getAutomations()

Returns a Collection of automations defined in the config

Returns:

a Collection object.

getTriggers

public Collection<Trigger> getTriggers()

Returns a Collection of triggers defined in the config

Returns:

a Collection object.

getActions

public Collection<Action> getActions()

Returns a Collection of actions defined in the config

Returns:

a Collection object.

getAutoEvents

public Collection<AutoEvent> getAutoEvents()

Returns a Collection of named events to that may have been configured to be sent after an automation has run.

Returns:

a Collection object.

getActionEvents

public Collection<ActionEvent> getActionEvents()

getActionEvents

Returns:

a Collection object.

getPeriod

public int getPeriod()

getPeriod

Returns:

a int.

getTrigger

public Trigger getTrigger(String triggerName)

Returns a Trigger with a name matching the string parameter

Parameters:

triggerName - a String object.

Returns:

a Trigger object.

getAction

public Optional<Action> getAction(String actionName)

Returns an Action with a name matching the string parmater

Parameters:

actionName - a String object.

Returns:

a Action object.

getAutomation

public Automation getAutomation(String autoName)

Returns an Automation with a name matching the string parameter

Parameters:

autoName - a String object.

Returns:

a Automation object.

getAutoEvent

public AutoEvent getAutoEvent(String name)

Deprecated. Use ActionEvent objects instead. Access these objects with getActionEvent(String).

Returns the AutoEvent associated with the auto-event-name

Parameters:

name - a String object.

Returns:

a AutoEvent object.

getSqlStatements

public String[] getSqlStatements()

getSqlStatements

Returns:

an array of String objects.

getStatements

public List<Statement> getStatements()

getStatements

Returns:

a List object.

getActionEvent

public ActionEvent getActionEvent(String name)

getActionEvent

Parameters:

name - a String object.

Returns:

a ActionEvent object.