org.universAAL.context.che

Class Hub

java.lang.Object

org.universAAL.context.che.Hub

All Implemented Interfaces:

ModuleActivator, OntologyListener

public class Hub
extends Object
implements OntologyListener, ModuleActivator

Central class that takes care of starting and stopping application. It used to be the Activator class before splitting the OSGi logic.

Author:

alfiva

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Hub.Log helper class to simplify the calls to LogUtils of MW.

Field Summary

Fields

Modifier and Type	Field and Description
static String	COMMENTS This is prepended to the above file.
static String	PROPS_FILE Name of the config properties file.

Constructor Summary

Constructors

Constructor and Description
Hub(File configHome) Default constructor.

Method Summary

Modifier and Type	Method and Description
static File	getConfigHome()
static Hub.Log	getLog(Class cl) Gets a Log helper class.
static Properties	getProperties() Gets the properties of the CHe.
void	ontologyAdded(String ontURI) Notification when a new ontology is added.
void	ontologyRemoved(String ontURI) Notification when an existing ontology is removed.
static void	setProperties(Properties prop) Sets the properties of the CHe.
void	setSerializer(MessageContentSerializer service) Set the turtle parser.
void	start(ModuleContext context) To be called when application starts.
void	stop(ModuleContext mc) To be called when application stops.

Methods inherited from class java.lang.Object

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

Field Detail

PROPS_FILE

public static final String PROPS_FILE

Name of the config properties file.

See Also:

Constant Field Values

COMMENTS

public static final String COMMENTS

This is prepended to the above file.

See Also:

Constant Field Values

Constructor Detail

Hub

public Hub(File configHome)

Default constructor.

Method Detail

start

public void start(ModuleContext context)

To be called when application starts. Used to be Activator.start().

Specified by:

start in interface ModuleActivator

Parameters:

context - universAAL module context

stop

public final void stop(ModuleContext mc)
                throws Exception

To be called when application stops. Used to be Activator.stop().

Specified by:

stop in interface ModuleActivator

Throws:

Exception

setSerializer

public void setSerializer(MessageContentSerializer service)

Set the turtle parser. Make sure it's set at least once before start().

Parameters:

service - The parser

setProperties

public static void setProperties(Properties prop)

Sets the properties of the CHe.

Parameters:

prop - The Properties object containing ALL of the properties of the CHe

See Also:

getProperties()

getProperties

public static Properties getProperties()

Gets the properties of the CHe.

Returns:

The properties of the CHe

See Also:

setProperties(Properties)

getLog

public static Hub.Log getLog(Class cl)

Gets a Log helper class.

Parameters:

cl - Class that asks for a logger

Returns:

the logger

ontologyAdded

public void ontologyAdded(String ontURI)

Description copied from interface: OntologyListener

Notification when a new ontology is added.

Specified by:

ontologyAdded in interface OntologyListener

Parameters:

ontURI - the URI of the new ontology.

ontologyRemoved

public void ontologyRemoved(String ontURI)

Description copied from interface: OntologyListener

Notification when an existing ontology is removed.

Specified by:

ontologyRemoved in interface OntologyListener

Parameters:

ontURI - the URI of the ontology.

getConfigHome

public static File getConfigHome()