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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.notification;
import net.java.sip.communicator.service.gui.*;
import net.java.sip.communicator.service.notification.*;
import net.java.sip.communicator.service.systray.*;
import net.java.sip.communicator.util.*;
import org.jitsi.service.audionotifier.*;
import org.jitsi.service.configuration.*;
import org.osgi.framework.*;
/**
* The <tt>NotificationActivator</tt> is the activator of the notification
* bundle.
*
* @author Yana Stamcheva
*/
public class NotificationActivator
implements BundleActivator
{
private final Logger logger =
Logger.getLogger(NotificationActivator.class);
protected static BundleContext bundleContext;
private static AudioNotifierService audioNotifierService;
private static SystrayService systrayService;
private static NotificationService notificationService;
/**
* A reference to the <tt>UIService</tt> currently in use in Jitsi.
*/
private static UIService uiService = null;
private CommandNotificationHandler commandHandler;
private LogMessageNotificationHandler logMessageHandler;
private PopupMessageNotificationHandler popupMessageHandler;
private SoundNotificationHandler soundHandler;
/**
* The <tt>ConfigurationService</tt> registered in {@link #bundleContext}
* and used by the <tt>NotificationActivator</tt> instance to read and write
* configuration properties.
*/
private static ConfigurationService configurationService;
public void start(BundleContext bc) throws Exception
{
bundleContext = bc;
try
{
logger.logEntry();
logger.info("Notification handler Service...[ STARTED ]");
// Get the notification service implementation
ServiceReference notifReference = bundleContext
.getServiceReference(NotificationService.class.getName());
notificationService = (NotificationService) bundleContext
.getService(notifReference);
commandHandler = new CommandNotificationHandlerImpl();
logMessageHandler = new LogMessageNotificationHandlerImpl();
popupMessageHandler = new PopupMessageNotificationHandlerImpl();
soundHandler = new SoundNotificationHandlerImpl();
notificationService.addActionHandler(commandHandler);
notificationService.addActionHandler(logMessageHandler);
notificationService.addActionHandler(popupMessageHandler);
notificationService.addActionHandler(soundHandler);
logger.info("Notification handler Service ...[REGISTERED]");
}
finally
{
logger.logExit();
}
}
public void stop(BundleContext bc) throws Exception
{
notificationService.removeActionHandler(
commandHandler.getActionType());
notificationService.removeActionHandler(
logMessageHandler.getActionType());
notificationService.removeActionHandler(
popupMessageHandler.getActionType());
notificationService.removeActionHandler(
soundHandler.getActionType());
logger.info("Notification handler Service ...[STOPPED]");
}
/**
* Returns the <tt>AudioNotifierService</tt> obtained from the bundle
* context.
* @return the <tt>AudioNotifierService</tt> obtained from the bundle
* context
*/
public static AudioNotifierService getAudioNotifier()
{
if (audioNotifierService == null)
{
ServiceReference serviceReference
= bundleContext
.getServiceReference(AudioNotifierService.class.getName());
if (serviceReference != null)
audioNotifierService
= (AudioNotifierService)
bundleContext.getService(serviceReference);
}
return audioNotifierService;
}
/**
* Returns the <tt>SystrayService</tt> obtained from the bundle context.
*
* @return the <tt>SystrayService</tt> obtained from the bundle context
*/
public static SystrayService getSystray()
{
if (systrayService == null)
{
systrayService = ServiceUtils.getService( bundleContext,
SystrayService.class );
}
return systrayService;
}
/**
* Returns a reference to an UIService implementation currently registered
* in the bundle context or null if no such implementation was found.
*
* @return a reference to an UIService implementation currently registered
* in the bundle context or null if no such implementation was found.
*/
public static UIService getUIService()
{
if(uiService == null)
uiService = ServiceUtils.getService(bundleContext, UIService.class);
return uiService;
}
/**
* Returns a reference to a ConfigurationService implementation currently
* registered in the bundle context or null if no such implementation was
* found.
*
* @return a currently valid implementation of the ConfigurationService.
*/
public static ConfigurationService getConfigurationService()
{
if (configurationService == null)
{
configurationService
= ServiceUtils.getService(
bundleContext,
ConfigurationService.class);
}
return configurationService;
}
}
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