Update years in copyright line
[Sone.git] / src / main / java / net / pterodactylus / sone / notify / ListNotificationFilters.java
index c7b888f..1d4aa68 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Sone - ListNotificationFilters.java - Copyright © 2010 David Roden
+ * Sone - ListNotificationFilters.java - Copyright © 2010–2015 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,6 +17,8 @@
 
 package net.pterodactylus.sone.notify;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -28,7 +30,8 @@ import net.pterodactylus.sone.data.Sone;
 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
 import net.pterodactylus.sone.freenet.wot.Trust;
 import net.pterodactylus.util.notify.Notification;
-import net.pterodactylus.util.validation.Validation;
+
+import com.google.common.base.Optional;
 
 /**
  * Filter for {@link ListNotification}s.
@@ -56,12 +59,12 @@ public class ListNotificationFilters {
                List<Notification> filteredNotifications = new ArrayList<Notification>();
                for (Notification notification : notifications) {
                        if (notification.getId().equals("new-sone-notification")) {
-                               if ((currentSone != null) && (!currentSone.getOptions().getBooleanOption("ShowNotification/NewSones").get())) {
+                               if ((currentSone != null) && !currentSone.getOptions().isShowNewSoneNotifications()) {
                                        continue;
                                }
                                filteredNotifications.add(notification);
                        } else if (notification.getId().equals("new-post-notification")) {
-                               if ((currentSone != null) && (!currentSone.getOptions().getBooleanOption("ShowNotification/NewPosts").get())) {
+                               if ((currentSone != null) && !currentSone.getOptions().isShowNewPostNotifications()) {
                                        continue;
                                }
                                ListNotification<Post> filteredNotification = filterNewPostNotification((ListNotification<Post>) notification, currentSone, true);
@@ -69,7 +72,7 @@ public class ListNotificationFilters {
                                        filteredNotifications.add(filteredNotification);
                                }
                        } else if (notification.getId().equals("new-reply-notification")) {
-                               if ((currentSone != null) && (!currentSone.getOptions().getBooleanOption("ShowNotification/NewReplies").get())) {
+                               if ((currentSone != null) && !currentSone.getOptions().isShowNewReplyNotifications()) {
                                        continue;
                                }
                                ListNotification<PostReply> filteredNotification = filterNewReplyNotification((ListNotification<PostReply>) notification, currentSone);
@@ -218,11 +221,11 @@ public class ListNotificationFilters {
         *         otherwise
         */
        public static boolean isPostVisible(Sone sone, Post post) {
-               Validation.begin().isNotNull("Post", post).check();
-               Sone postSone = post.getSone();
-               if (postSone == null) {
+               checkNotNull(post, "post must not be null");
+               if (!post.isLoaded()) {
                        return false;
                }
+               Sone postSone = post.getSone();
                if (sone != null) {
                        Trust trust = postSone.getIdentity().getTrust((OwnIdentity) sone.getIdentity());
                        if (trust != null) {
@@ -233,9 +236,15 @@ public class ListNotificationFilters {
                                        return false;
                                }
                        } else {
-                               return false;
+                               /*
+                                * a null trust means that the trust updater has not yet
+                                * received a trust value for this relation. if we return false,
+                                * the post feed will stay empty until the trust updater has
+                                * received trust values. to prevent this we simply assume that
+                                * posts are visible if there is no trust.
+                                */
                        }
-                       if ((!postSone.equals(sone)) && !sone.hasFriend(postSone.getId()) && !sone.equals(post.getRecipient())) {
+                       if ((!postSone.equals(sone)) && !sone.hasFriend(postSone.getId()) && !sone.getId().equals(post.getRecipientId().orNull())) {
                                return false;
                        }
                }
@@ -273,12 +282,12 @@ public class ListNotificationFilters {
         *         otherwise
         */
        public static boolean isReplyVisible(Sone sone, PostReply reply) {
-               Validation.begin().isNotNull("Reply", reply).check();
-               Post post = reply.getPost();
-               if (post == null) {
+               checkNotNull(reply, "reply must not be null");
+               Optional<Post> post = reply.getPost();
+               if (!post.isPresent()) {
                        return false;
                }
-               if (!isPostVisible(sone, post)) {
+               if (!isPostVisible(sone, post.get())) {
                        return false;
                }
                if (reply.getTime() > System.currentTimeMillis()) {