Only send events after the new posts and replies are stored.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index ecb5857..500995d 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -994,10 +994,12 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                                return;
                        }
                        /* find removed posts. */
+                       Collection<Post> removedPosts = new ArrayList<Post>();
+                       Collection<Post> newPosts = new ArrayList<Post>();
                        Collection<Post> existingPosts = database.getPosts(sone.getId());
                        for (Post oldPost : existingPosts) {
                                if (!sone.getPosts().contains(oldPost)) {
-                                       eventBus.post(new PostRemovedEvent(oldPost));
+                                       removedPosts.add(oldPost);
                                }
                        }
                        /* find new posts. */
@@ -1008,15 +1010,17 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                                if (newPost.getTime() < getSoneFollowingTime(sone)) {
                                        newPost.setKnown(true);
                                } else if (!newPost.isKnown()) {
-                                       eventBus.post(new NewPostFoundEvent(newPost));
+                                       newPosts.add(newPost);
                                }
                        }
                        /* store posts. */
                        database.storePosts(sone, sone.getPosts());
+                       Collection<PostReply> newPostReplies = new ArrayList<PostReply>();
+                       Collection<PostReply> removedPostReplies = new ArrayList<PostReply>();
                        if (!soneRescueMode) {
                                for (PostReply reply : storedSone.get().getReplies()) {
                                        if (!sone.getReplies().contains(reply)) {
-                                               eventBus.post(new PostReplyRemovedEvent(reply));
+                                               removedPostReplies.add(reply);
                                        }
                                }
                        }
@@ -1028,7 +1032,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                                if (reply.getTime() < getSoneFollowingTime(sone)) {
                                        reply.setKnown(true);
                                } else if (!reply.isKnown()) {
-                                       eventBus.post(new NewPostReplyFoundEvent(reply));
+                                       newPostReplies.add(reply);
                                }
                        }
                        database.storePostReplies(sone, sone.getReplies());
@@ -1038,6 +1042,18 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                                        database.removeImage(image);
                                }
                        }
+                       for (Post removedPost : removedPosts) {
+                               eventBus.post(new PostRemovedEvent(removedPost));
+                       }
+                       for (Post newPost : newPosts) {
+                               eventBus.post(new NewPostFoundEvent(newPost));
+                       }
+                       for (PostReply removedPostReply : removedPostReplies) {
+                               eventBus.post(new PostReplyRemovedEvent(removedPostReply));
+                       }
+                       for (PostReply newPostReply : newPostReplies) {
+                               eventBus.post(new NewPostReplyFoundEvent(newPostReply));
+                       }
                        for (Album album : sone.getRootAlbum().getAlbums()) {
                                database.storeAlbum(album);
                                for (Image image : album.getImages()) {