pubsubhubbub support is now optional

src/main/java/com/commafeed/backend/feeds/FeedRefreshUpdater.java

@@ -15,6 +15,7 @@ import com.commafeed.backend.model.Feed;
 import com.commafeed.backend.model.FeedEntry;
 import com.commafeed.backend.model.FeedPushInfo;
 import com.commafeed.backend.pubsubhubbub.SubscriptionHandler;
+import com.commafeed.backend.services.ApplicationSettingsService;
 import com.commafeed.backend.services.FeedUpdateService;
 
 @Stateless
@@ -32,13 +33,18 @@ public class FeedRefreshUpdater {
 	@Inject
 	FeedDAO feedDAO;
 
+	@Inject
+	ApplicationSettingsService applicationSettingsService;
+
 	@Asynchronous
 	public void updateEntries(Feed feed, Collection<FeedEntry> entries) {
 		if (CollectionUtils.isNotEmpty(entries)) {
 			feedUpdateService.updateEntries(feed, entries);
 		}
 		feedDAO.update(feed);
-		handlePubSub(feed);
+		if (applicationSettingsService.get().isPubsubhubbub()) {
+			handlePubSub(feed);
+		}
 	}
 
 	private void handlePubSub(Feed feed) {

src/main/java/com/commafeed/backend/model/ApplicationSettings.java

@@ -15,24 +15,17 @@ import javax.xml.bind.annotation.XmlRootElement;
 public class ApplicationSettings extends AbstractModel {
 
 	private String publicUrl;
-
-	/**
-	 * Wether registrations are open
-	 */
 	private boolean allowRegistrations = false;
-
 	private String googleAnalyticsTrackingCode;
-
 	private String googleClientId;
 	private String googleClientSecret;
 	private int backgroundThreads = 3;
-
 	private String smtpHost;
 	private int smtpPort;
 	private boolean smtpTls;
 	private String smtpUserName;
 	private String smtpPassword;
-
+	private boolean pubsubhubbub;
 	private boolean feedbackButton = true;
 
 	@Column(length = 255)
@@ -143,4 +136,12 @@ public class ApplicationSettings extends AbstractModel {
 		this.feedbackButton = feedbackButton;
 	}
 
+	public boolean isPubsubhubbub() {
+		return pubsubhubbub;
+	}
+
+	public void setPubsubhubbub(boolean pubsubhubbub) {
+		this.pubsubhubbub = pubsubhubbub;
+	}
+
 }