* The current Sone, or {@code null} if not logged in
* @return The filtered notifications
*/
- public static List<Notification> filterNotifications(List<Notification> notifications, Sone currentSone) {
- ListNotification<Post> newPostNotification = getNotification(notifications, "new-post-notification", Post.class);
- if (newPostNotification != null) {
- ListNotification<Post> filteredNotification = filterNewPostNotification(newPostNotification, currentSone);
- int notificationIndex = notifications.indexOf(newPostNotification);
- if (filteredNotification == null) {
- notifications.remove(notificationIndex);
- } else {
- notifications.set(notificationIndex, filteredNotification);
- }
- }
- ListNotification<Reply> newReplyNotification = getNotification(notifications, "new-replies-notification", Reply.class);
- if (newReplyNotification != null) {
- ListNotification<Reply> filteredNotification = filterNewReplyNotification(newReplyNotification, currentSone);
- int notificationIndex = notifications.indexOf(newReplyNotification);
- if (filteredNotification == null) {
- notifications.remove(notificationIndex);
+ @SuppressWarnings("unchecked")
+ public static List<Notification> filterNotifications(Collection<? extends Notification> notifications, Sone currentSone) {
+ List<Notification> filteredNotifications = new ArrayList<Notification>();
+ for (Notification notification : notifications) {
+ if (notification.getId().equals("new-post-notification")) {
+ ListNotification<Post> filteredNotification = filterNewPostNotification((ListNotification<Post>) notification, currentSone);
+ if (filteredNotification != null) {
+ filteredNotifications.add(filteredNotification);
+ }
+ } else if (notification.getId().equals("new-reply-notification")) {
+ ListNotification<Reply> filteredNotification = filterNewReplyNotification((ListNotification<Reply>) notification, currentSone);
+ if (filteredNotification != null) {
+ filteredNotifications.add(filteredNotification);
+ }
} else {
- notifications.set(notificationIndex, filteredNotification);
+ filteredNotifications.add(notification);
}
}
- return notifications;
+ return filteredNotifications;
}
/**
}
List<Post> newPosts = new ArrayList<Post>();
for (Post post : newPostNotification.getElements()) {
- if ((post.getSone() != null) && (currentSone.hasFriend(post.getSone().getId()) || currentSone.equals(post.getSone()) || currentSone.equals(post.getRecipient()))) {
+ if (isPostVisible(currentSone, post)) {
newPosts.add(post);
}
}
}
List<Reply> newReplies = new ArrayList<Reply>();
for (Reply reply : newReplyNotification.getElements()) {
- if (((reply.getPost().getSone() != null) && currentSone.hasFriend(reply.getPost().getSone().getId())) || currentSone.equals(reply.getPost().getSone()) || currentSone.equals(reply.getPost().getRecipient())) {
+ if (isReplyVisible(currentSone, reply)) {
newReplies.add(reply);
}
}
}
/**
- * Finds the notification with the given ID in the list of notifications and
- * returns it.
- *
- * @param <T>
- * The type of the item in the notification
- * @param notifications
- * The notification to search
- * @param notificationId
- * The ID of the requested notification
- * @param notificationElementClass
- * The class of the notification item
- * @return The requested notification, or {@code null} if no notification
- * with the given ID could be found
- */
- @SuppressWarnings("unchecked")
- private static <T> ListNotification<T> getNotification(Collection<? extends Notification> notifications, String notificationId, Class<T> notificationElementClass) {
- for (Notification notification : notifications) {
- if (!notificationId.equals(notification.getId())) {
- continue;
- }
- return (ListNotification<T>) notification;
- }
- return null;
- }
-
- /**
* Checks whether a post is visible to the given Sone. A post is not
* considered visible if one of the following statements is true:
* <ul>
* Sone.</li>
* <li>The given Sone has not explicitely assigned negative trust to the
* post’s Sone but the implicit trust is negative.</li>
+ * <li>The post’s {@link Post#getTime() time} is in the future.</li>
* </ul>
* If none of these statements is true the post is considered visible.
*
if ((!postSone.equals(sone)) && !sone.hasFriend(postSone.getId()) && !sone.equals(post.getRecipient())) {
return false;
}
+ if (post.getTime() > System.currentTimeMillis()) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Checks whether a reply is visible to the given Sone. A reply is not
+ * considered visible if one of the following statements is true:
+ * <ul>
+ * <li>The reply does not have a post.</li>
+ * <li>The reply’s post does not have a Sone.</li>
+ * <li>The Sone of the reply’s post is not the given Sone, the given Sone
+ * does not follow the reply’s post’s Sone, and the given Sone is not the
+ * recipient of the reply’s post.</li>
+ * <li>The trust relationship between the two Sones can not be retrieved.</li>
+ * <li>The given Sone has explicitely assigned negative trust to the post’s
+ * Sone.</li>
+ * <li>The given Sone has not explicitely assigned negative trust to the
+ * reply’s post’s Sone but the implicit trust is negative.</li>
+ * <li>The reply’s post’s {@link Post#getTime() time} is in the future.</li>
+ * <li>The reply’s {@link Reply#getTime() time} is in the future.</li>
+ * </ul>
+ * If none of these statements is true the reply is considered visible.
+ *
+ * @param sone
+ * The Sone that checks for a post’s visibility
+ * @param reply
+ * The reply to check for visibility
+ * @return {@code true} if the reply is considered visible, {@code false}
+ * otherwise
+ */
+ public static boolean isReplyVisible(Sone sone, Reply reply) {
+ Validation.begin().isNotNull("Sone", sone).isNotNull("Reply", reply).check().isNotNull("Sone’s Identity", sone.getIdentity()).check().isInstanceOf("Sone’s Identity", sone.getIdentity(), OwnIdentity.class).check();
+ Post post = reply.getPost();
+ if (post == null) {
+ return false;
+ }
+ if (!isPostVisible(sone, post)) {
+ return false;
+ }
+ if (reply.getTime() > System.currentTimeMillis()) {
+ return false;
+ }
return true;
}
projects / Sone.git / blobdiff