Refactor; when not logged in, don’t show new-post or new-reply notifications at all.
authorDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Tue, 5 Apr 2011 08:59:57 +0000 (10:59 +0200)
committerDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Tue, 5 Apr 2011 08:59:57 +0000 (10:59 +0200)
src/main/java/net/pterodactylus/sone/notify/ListNotificationFilters.java

index 62a7d61..c4bc728 100644 (file)
@@ -35,12 +35,11 @@ public class ListNotificationFilters {
 
        /**
         * Filters new-post and new-reply notifications in the given list of
-        * notifications. If {@code currentSone} is <code>null</code>, nothing is
-        * filtered and the given list is returned.
-        * If {@code currentSone} is not {@code null}, only posts that are posted by
-        * a friend Sone or the Sone itself, and replies that are replies to posts
-        * of friend Sones or the Sone itself will be retained
-        * in the notifications.
+        * notifications. If {@code currentSone} is <code>null</code>, new-post and
+        * new-reply notifications are removed completely. If {@code currentSone} is
+        * not {@code null}, only posts that are posted by a friend Sone or the Sone
+        * itself, and replies that are replies to posts of friend Sones or the Sone
+        * itself will be retained in the notifications.
         *
         * @param notifications
         *            The notifications to filter
@@ -49,59 +48,105 @@ public class ListNotificationFilters {
         * @return The filtered notifications
         */
        public static List<Notification> filterNotifications(List<Notification> notifications, Sone currentSone) {
-               if (currentSone == null) {
-                       return notifications;
-               }
                ListNotification<Post> newPostNotification = getNotification(notifications, "new-post-notification", Post.class);
                System.out.println("Found new-post-notification with " + ((newPostNotification != null) ? newPostNotification.getElements().size() : -1) + " posts.");
                if (newPostNotification != null) {
-                       List<Post> newPosts = new ArrayList<Post>();
-                       for (Post post : newPostNotification.getElements()) {
-                               System.out.println("Checking Post: " + post);
-                               if (currentSone.hasFriend(post.getSone().getId()) || currentSone.equals(post.getSone())) {
-                                       System.out.println("  CS.hF: " + currentSone.hasFriend(post.getSone().getId()));
-                                       System.out.println("  CS.e:" + currentSone.equals(post.getSone()));
-                                       newPosts.add(post);
-                               }
-                       }
+                       ListNotification<Post> filteredNotification = filterNewPostNotification(newPostNotification, currentSone);
                        int notificationIndex = notifications.indexOf(newPostNotification);
-                       if (newPosts.isEmpty()) {
+                       if (filteredNotification == null) {
                                System.out.println("Removing notification.");
                                notifications.remove(notificationIndex);
                        } else {
                                System.out.println("Replacing Notification.");
-                               newPostNotification = new ListNotification<Post>(newPostNotification);
-                               newPostNotification.setElements(newPosts);
-                               notifications.set(notificationIndex, newPostNotification);
+                               notifications.set(notificationIndex, filteredNotification);
                        }
                }
                ListNotification<Reply> newReplyNotification = getNotification(notifications, "new-replies-notification", Reply.class);
                System.out.println("Found new-reply-notification with " + ((newReplyNotification != null) ? newReplyNotification.getElements().size() : -1) + " replies.");
                if (newReplyNotification != null) {
-                       List<Reply> newReplies = new ArrayList<Reply>();
-                       for (Reply reply : newReplyNotification.getElements()) {
-                               System.out.println("Checking Reply: " + reply);
-                               if (currentSone.hasFriend(reply.getPost().getSone().getId()) || currentSone.equals(reply.getPost().getSone())) {
-                                       System.out.println("  CS.hF: " + currentSone.hasFriend(reply.getPost().getSone().getId()));
-                                       System.out.println("  CS.e: " + currentSone.equals(reply.getPost().getSone()));
-                                       newReplies.add(reply);
-                               }
-                       }
+                       ListNotification<Reply> filteredNotification = filterNewReplyNotification(newReplyNotification, currentSone);
                        int notificationIndex = notifications.indexOf(newReplyNotification);
-                       if (newReplies.isEmpty()) {
+                       if (filteredNotification == null) {
                                System.out.println("Removing Notification.");
                                notifications.remove(notificationIndex);
                        } else {
                                System.out.println("Replacing Notification.");
-                               newReplyNotification = new ListNotification<Reply>(newReplyNotification);
-                               newReplyNotification.setElements(newReplies);
-                               notifications.set(notificationIndex, newReplyNotification);
+                               notifications.set(notificationIndex, filteredNotification);
                        }
                }
                return notifications;
        }
 
        /**
+        * Filters the new posts of the given notification. If {@code currentSone}
+        * is {@code null}, {@code null} is returned and the notification is
+        * subsequently removed. Otherwise only posts that are posted by friend
+        * Sones of the given Sone are retained; all other posts are removed.
+        *
+        * @param newPostNotification
+        *            The new-post notification
+        * @param currentSone
+        *            The current Sone, or {@code null} if not logged in
+        * @return The filtered new-post notification, or {@code null} if the
+        *         notification should be removed
+        */
+       private static ListNotification<Post> filterNewPostNotification(ListNotification<Post> newPostNotification, Sone currentSone) {
+               if (currentSone == null) {
+                       return null;
+               }
+               List<Post> newPosts = new ArrayList<Post>();
+               for (Post post : newPostNotification.getElements()) {
+                       System.out.println("Checking Post: " + post);
+                       if (currentSone.hasFriend(post.getSone().getId()) || currentSone.equals(post.getSone())) {
+                               System.out.println("  CS.hF: " + currentSone.hasFriend(post.getSone().getId()));
+                               System.out.println("  CS.e:" + currentSone.equals(post.getSone()));
+                               newPosts.add(post);
+                       }
+               }
+               if (newPosts.size() == newPostNotification.getElements().size()) {
+                       return newPostNotification;
+               }
+               ListNotification<Post> filteredNotification = new ListNotification<Post>(newPostNotification);
+               filteredNotification.setElements(newPosts);
+               return filteredNotification;
+       }
+
+       /**
+        * Filters the new replies of the given notification. If {@code currentSone}
+        * is {@code null}, {@code null} is returned and the notification is
+        * subsequently removed. Otherwise only replies that are replies to posts
+        * that are posted by friend Sones of the given Sone are retained; all other
+        * replies are removed.
+        *
+        * @param newReplyNotification
+        *            The new-reply notification
+        * @param currentSone
+        *            The current Sone, or {@code null} if not logged in
+        * @return The filtered new-reply notification, or {@code null} if the
+        *         notification should be removed
+        */
+       private static ListNotification<Reply> filterNewReplyNotification(ListNotification<Reply> newReplyNotification, Sone currentSone) {
+               if (currentSone == null) {
+                       return null;
+               }
+               List<Reply> newReplies = new ArrayList<Reply>();
+               for (Reply reply : newReplyNotification.getElements()) {
+                       System.out.println("Checking Reply: " + reply);
+                       if (currentSone.hasFriend(reply.getPost().getSone().getId()) || currentSone.equals(reply.getPost().getSone())) {
+                               System.out.println("  CS.hF: " + currentSone.hasFriend(reply.getPost().getSone().getId()));
+                               System.out.println("  CS.e: " + currentSone.equals(reply.getPost().getSone()));
+                               newReplies.add(reply);
+                       }
+               }
+               if (newReplies.size() == newReplyNotification.getElements().size()) {
+                       return newReplyNotification;
+               }
+               ListNotification<Reply> filteredNotification = new ListNotification<Reply>(newReplyNotification);
+               filteredNotification.setElements(newReplies);
+               return filteredNotification;
+       }
+
+       /**
         * Finds the notification with the given ID in the list of notifications and
         * returns it.
         *