org.universAAL.context.che
Class Hub

java.lang.Object
  org.universAAL.context.che.Hub

All Implemented Interfaces:

OntologyListener

public class Hub
extends Object
implements OntologyListener

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

static class

Hub.Log helper class to simplify the calls to LogUtils of MW.

Field Summary

static String	COMMENTS This is prepended to the above file.
static String	PROPS_FILE Name of the config properties file.

Constructor Summary

Hub()
Default constructor.

Method Summary

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	setuAALParser(MessageContentSerializer service) Set the turtle-uaal parser.
void	start(ModuleContext context) To be called when application starts.
void	stop() 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()

Default constructor.

Method Detail

start

public void start(ModuleContext context)

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

Parameters:

context - uaal module context

stop

public final void stop()
                throws Exception

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

Throws:

Exception

setuAALParser

public void setuAALParser(MessageContentSerializer service)

Set the turtle-uaal 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.