diff options
Diffstat (limited to 'src/net/java/sip/communicator/impl/protocol/rss/UriHandlerRssImpl.java')
| -rw-r--r-- | src/net/java/sip/communicator/impl/protocol/rss/UriHandlerRssImpl.java | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/src/net/java/sip/communicator/impl/protocol/rss/UriHandlerRssImpl.java b/src/net/java/sip/communicator/impl/protocol/rss/UriHandlerRssImpl.java deleted file mode 100644 index 7f73dd9..0000000 --- a/src/net/java/sip/communicator/impl/protocol/rss/UriHandlerRssImpl.java +++ /dev/null @@ -1,251 +0,0 @@ -/* - * 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.protocol.rss; - -import java.util.*; - -import net.java.sip.communicator.service.argdelegation.*; -import net.java.sip.communicator.service.gui.*; -import net.java.sip.communicator.service.protocol.*; -import net.java.sip.communicator.util.*; - -import org.osgi.framework.*; - -/** - * The RSS implementation of the URI handler. This class handles RSS feeds by - * adding them to your contact list. - * - * @author Emil Ivov - */ -public class UriHandlerRssImpl - implements UriHandler, - ServiceListener - -{ - private static final Logger logger = - Logger.getLogger(UriHandlerRssImpl.class); - - /** - * A reference to the OSGi registration we create with this handler. - */ - private ServiceRegistration ourServiceRegistration = null; - - /** - * The object that we are using to synchronize our service registration. - */ - private final Object registrationLock = new Object(); - - /** - * Creates an instance of this uri handler, so that it would start handling - * URIs by passing them to the RSS providers. - */ - protected UriHandlerRssImpl() - throws NullPointerException - { - } - - /** - * Registers this UriHandler with the bundle context so that it could - * start handling URIs - */ - public void registerHandlerService() - { - synchronized(registrationLock) - { - if (ourServiceRegistration != null) - { - // ... we are already registered (this is probably - // happening during startup) - return; - } - - Hashtable<String, String> registrationProperties - = new Hashtable<String, String>(); - - registrationProperties - .put(UriHandler.PROTOCOL_PROPERTY, getProtocol()); - - ourServiceRegistration - = RssActivator - .bundleContext - .registerService( - UriHandler.class.getName(), - this, - registrationProperties); - } - } - - /** - * Unregisters this UriHandler from the bundle context. - */ - public void unregisterHandlerService() - { - synchronized(registrationLock) - { - ourServiceRegistration.unregister(); - ourServiceRegistration = null; - } - } - - /** - * Returns the protocol that this handler is responsible for. In this case - * this would be the "feed" protocol. - * - * @return the protocol that this handler is responsible for. - */ - public String getProtocol() - { - return "feed"; - } - - /** - * Parses the specified URI and creates a call with the currently active - * telephony operation set. - * - * @param uri the feed: URI that we have to call. - */ - public void handleUri(String uri) - { - byte[] icon = RssActivator.getResources() - .getImageInBytes("pageImageRss"); - int answer = RssActivator.getUIService().getPopupDialog() - .showConfirmPopupDialog( - "Would you like to add the following feed to " - +"your list of contacts?\n" - +uri, - "Add RSS feed?", - PopupDialog.YES_NO_OPTION, - PopupDialog.QUESTION_MESSAGE, - icon); - - if (answer != PopupDialog.YES_OPTION) - { - return; - } - - ProtocolProviderService provider; - try - { - provider = getRssProvider(); - } - catch (OperationFailedException exc) - { - // The operation has been canceled by the user. Bail out. - if (logger.isTraceEnabled()) - logger.trace("User canceled handling of uri " + uri); - return; - } - - //if provider is null then we need to tell the user to create an account - if(provider == null) - { - showErrorMessage( - "You need to configure at least one " - + "RSS" +" account to be able to add the feed\n" - + uri, - null); - return; - } - - OperationSetPresence presenceOpSet - = provider.getOperationSet(OperationSetPresence.class); - - try - { - presenceOpSet.subscribe(uri); - } - catch (OperationFailedException exc) - { - showErrorMessage("Failed to subscribe to the following feed\n" - + uri, - exc); - } - } - - /** - * The point of implementing a service listener here is so that we would - * only register our own uri handling service and thus only handle URIs - * while the factory is available as an OSGi service. We remove ourselves - * when our factory unregisters its service reference. - * - * @param event the OSGi <tt>ServiceEvent</tt> - */ - public void serviceChanged(ServiceEvent event) - { - Object sourceService - = RssActivator - .bundleContext.getService(event.getServiceReference()); - - //ignore anything but our protocol factory. - if (!(sourceService instanceof ProtocolProviderFactoryRssImpl)) - return; - - switch (event.getType()) - { - case ServiceEvent.REGISTERED: - //our factory has just been registered as a service ... - registerHandlerService(); - break; - - case ServiceEvent.UNREGISTERING: - //our factory just died - seppuku. - unregisterHandlerService(); - break; - - case ServiceEvent.MODIFIED: - default: - //we don't care. - break; - } - } - - /** - * Uses the <tt>UIService</tt> to show an error <tt>message</tt> and log - * and <tt>exception</tt>. - * - * @param message the message that we'd like to show to the user. - * @param exc the exception that we'd like to log - */ - private void showErrorMessage(String message, Exception exc) - { - RssActivator.getUIService().getPopupDialog().showMessagePopupDialog( - message, - "Failed to create call!", - PopupDialog.ERROR_MESSAGE); - logger.error(message, exc); - } - - /** - * Returns the default provider that we are supposed to add feeds to. - * - * @return the provider that we should add the URIs to or null if no - * provider was found. - */ - public ProtocolProviderService getRssProvider() - throws OperationFailedException - { - //get a reference to the provider - ServiceReference[] serRefs = null; - String osgiFilter = "(" + ProtocolProviderFactory.PROTOCOL - + "=" + ProtocolNames.RSS + ")"; - - try { - serRefs = RssActivator.bundleContext.getServiceReferences( - ProtocolProviderService.class.getName(), osgiFilter); - } catch (InvalidSyntaxException ise) - { - //shouldn't happen as the filter is static (typos maybe? :D) - return null; - } - - if(serRefs == null || serRefs.length == 0) - return null; - - return (ProtocolProviderService)RssActivator.getBundleContext() - .getService(serRefs[0]); - } -} |