Add method to get all posts of a Sone to post provider interface.
[Sone.git] / src / main / java / net / pterodactylus / sone / core / Core.java
index 54bc2cf..9ccaa79 100644 (file)
@@ -347,12 +347,13 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
        }
 
        /**
-        * Returns all Sones, remote and local.
-        *
-        * @return All Sones
+        * {@inheritDocs}
         */
-       public Set<Sone> getSones() {
-               return new HashSet<Sone>(sones.values());
+       @Override
+       public Collection<Sone> getSones() {
+               synchronized (sones) {
+                       return Collections.unmodifiableCollection(sones.values());
+               }
        }
 
        /**
@@ -365,31 +366,16 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
         *         Sone
         */
        @Override
-       public Sone getSone(String id) {
+       public Optional<Sone> getSone(String id) {
                synchronized (sones) {
-                       return sones.get(id);
+                       return Optional.fromNullable(sones.get(id));
                }
        }
 
        /**
-        * Checks whether the core knows a Sone with the given ID.
-        *
-        * @param id
-        *            The ID of the Sone
-        * @return {@code true} if there is a Sone with the given ID, {@code false}
-        *         otherwise
-        */
-       public boolean hasSone(String id) {
-               synchronized (sones) {
-                       return sones.containsKey(id);
-               }
-       }
-
-       /**
-        * Returns all local Sones.
-        *
-        * @return All local Sones
+        * {@inheritDocs}
         */
+       @Override
        public Collection<Sone> getLocalSones() {
                synchronized (sones) {
                        return Collections2.filter(sones.values(), new Predicate<Sone>() {
@@ -428,10 +414,9 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
        }
 
        /**
-        * Returns all remote Sones.
-        *
-        * @return All remote Sones
+        * {@inheritDocs}
         */
+       @Override
        public Collection<Sone> getRemoteSones() {
                synchronized (sones) {
                        return Collections2.filter(sones.values(), new Predicate<Sone>() {
@@ -527,6 +512,14 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
        }
 
        /**
+        * {@inheritDocs}
+        */
+       @Override
+       public Collection<Post> getPosts(String soneId) {
+               return postDatabase.getPosts(soneId);
+       }
+
+       /**
         * {@inheritDoc}
         */
        @Override
@@ -537,7 +530,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
 
                                @Override
                                public boolean apply(Post post) {
-                                       return (post.getRecipient() != null) && (post.getRecipient().getId().equals(recipientId));
+                                       return recipientId.equals(post.getRecipientId().orNull());
                                }
                        });
                }
@@ -802,6 +795,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                        sone.setClient(new Client("Sone", SonePlugin.VERSION.toString()));
                        sone.setKnown(true);
                        /* TODO - load posts ’n stuff */
+                       trustedIdentities.put(ownIdentity, Collections.synchronizedSet(new HashSet<Identity>()));
                        sones.put(ownIdentity.getId(), sone);
                        final SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, sone);
                        soneInserters.put(sone, soneInserter);
@@ -898,16 +892,16 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                        if (!soneFollowingTimes.containsKey(soneId)) {
                                long now = System.currentTimeMillis();
                                soneFollowingTimes.put(soneId, now);
-                               Sone followedSone = getSone(soneId);
-                               if (followedSone == null) {
+                               Optional<Sone> followedSone = getSone(soneId);
+                               if (!followedSone.isPresent()) {
                                        return;
                                }
-                               for (Post post : followedSone.getPosts()) {
+                               for (Post post : followedSone.get().getPosts()) {
                                        if (post.getTime() < now) {
                                                markPostKnown(post);
                                        }
                                }
-                               for (PostReply reply : followedSone.getReplies()) {
+                               for (PostReply reply : followedSone.get().getReplies()) {
                                        if (reply.getTime() < now) {
                                                markReplyKnown(reply);
                                        }
@@ -1032,22 +1026,22 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
         *            of the age of the given Sone
         */
        public void updateSone(Sone sone, boolean soneRescueMode) {
-               if (hasSone(sone.getId())) {
-                       Sone storedSone = getSone(sone.getId());
-                       if (!soneRescueMode && !(sone.getTime() > storedSone.getTime())) {
+               Optional<Sone> storedSone = getSone(sone.getId());
+               if (storedSone.isPresent()) {
+                       if (!soneRescueMode && !(sone.getTime() > storedSone.get().getTime())) {
                                logger.log(Level.FINE, String.format("Downloaded Sone %s is not newer than stored Sone %s.", sone, storedSone));
                                return;
                        }
                        synchronized (posts) {
                                if (!soneRescueMode) {
-                                       for (Post post : storedSone.getPosts()) {
+                                       for (Post post : storedSone.get().getPosts()) {
                                                posts.remove(post.getId());
                                                if (!sone.getPosts().contains(post)) {
                                                        eventBus.post(new PostRemovedEvent(post));
                                                }
                                        }
                                }
-                               List<Post> storedPosts = storedSone.getPosts();
+                               List<Post> storedPosts = storedSone.get().getPosts();
                                synchronized (knownPosts) {
                                        for (Post post : sone.getPosts()) {
                                                post.setKnown(knownPosts.contains(post.getId()));
@@ -1065,14 +1059,14 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                        }
                        synchronized (replies) {
                                if (!soneRescueMode) {
-                                       for (PostReply reply : storedSone.getReplies()) {
+                                       for (PostReply reply : storedSone.get().getReplies()) {
                                                replies.remove(reply.getId());
                                                if (!sone.getReplies().contains(reply)) {
                                                        eventBus.post(new PostReplyRemovedEvent(reply));
                                                }
                                        }
                                }
-                               Set<PostReply> storedReplies = storedSone.getReplies();
+                               Set<PostReply> storedReplies = storedSone.get().getReplies();
                                synchronized (knownReplies) {
                                        for (PostReply reply : sone.getReplies()) {
                                                reply.setKnown(knownReplies.contains(reply.getId()));
@@ -1090,7 +1084,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                        }
                        synchronized (albums) {
                                synchronized (images) {
-                                       for (Album album : storedSone.getAlbums()) {
+                                       for (Album album : storedSone.get().getAlbums()) {
                                                albums.remove(album.getId());
                                                for (Image image : album.getImages()) {
                                                        images.remove(image.getId());
@@ -1105,6 +1099,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                                }
                        }
                        synchronized (sones) {
+                               sone.setOptions(storedSone.get().getOptions());
                                sones.put(sone.getId(), sone);
                        }
                }
@@ -1375,11 +1370,21 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                                knownSones.add(friend);
                        }
                }
+               synchronized (this.posts) {
+                       for (Post post : posts) {
+                               this.posts.put(post.getId(), post);
+                       }
+               }
                synchronized (knownPosts) {
                        for (Post post : posts) {
                                knownPosts.add(post.getId());
                        }
                }
+               synchronized (this.replies) {
+                       for (PostReply postReply : replies) {
+                               this.replies.put(postReply.getId(), postReply);
+                       }
+               }
                synchronized (knownReplies) {
                        for (PostReply reply : replies) {
                                knownReplies.add(reply.getId());
@@ -1427,7 +1432,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
         *            The text of the post
         * @return The created post
         */
-       public Post createPost(Sone sone, Sone recipient, String text) {
+       public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
                return createPost(sone, recipient, System.currentTimeMillis(), text);
        }
 
@@ -1445,7 +1450,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
         *            The text of the post
         * @return The created post
         */
-       public Post createPost(Sone sone, Sone recipient, long time, String text) {
+       public Post createPost(Sone sone, Optional<Sone> recipient, long time, String text) {
                checkNotNull(text, "text must not be null");
                checkArgument(text.trim().length() > 0, "text must not be empty");
                if (!sone.isLocal()) {
@@ -1454,8 +1459,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                }
                PostBuilder postBuilder = postBuilderFactory.newPostBuilder();
                postBuilder.from(sone.getId()).randomId().withTime(time).withText(text.trim());
-               if (recipient != null) {
-                       postBuilder.to(recipient.getId());
+               if (recipient.isPresent()) {
+                       postBuilder.to(recipient.get().getId());
                }
                final Post post = postBuilder.build();
                synchronized (posts) {
@@ -1909,7 +1914,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                        for (Post post : sone.getPosts()) {
                                String postPrefix = sonePrefix + "/Posts/" + postCounter++;
                                configuration.getStringValue(postPrefix + "/ID").setValue(post.getId());
-                               configuration.getStringValue(postPrefix + "/Recipient").setValue((post.getRecipient() != null) ? post.getRecipient().getId() : null);
+                               configuration.getStringValue(postPrefix + "/Recipient").setValue(post.getRecipientId().orNull());
                                configuration.getLongValue(postPrefix + "/Time").setValue(post.getTime());
                                configuration.getStringValue(postPrefix + "/Text").setValue(post.getText());
                        }
@@ -2088,7 +2093,6 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
        /**
         * Loads the configuration.
         */
-       @SuppressWarnings("unchecked")
        private void loadConfiguration() {
                /* create options. */
                options.addIntegerOption("InsertionDelay", new DefaultOption<Integer>(60, new IntegerRangePredicate(0, Integer.MAX_VALUE), new OptionWatcher<Integer>() {
@@ -2157,13 +2161,8 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                                break;
                        }
                        long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
-                       Sone followedSone = getSone(soneId);
-                       if (followedSone == null) {
-                               logger.log(Level.WARNING, String.format("Ignoring Sone with invalid ID: %s", soneId));
-                       } else {
-                               synchronized (soneFollowingTimes) {
-                                       soneFollowingTimes.put(soneId, time);
-                               }
+                       synchronized (soneFollowingTimes) {
+                               soneFollowingTimes.put(soneId, time);
                        }
                        ++soneCounter;
                }
@@ -2232,7 +2231,6 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                OwnIdentity ownIdentity = ownIdentityAddedEvent.ownIdentity();
                logger.log(Level.FINEST, String.format("Adding OwnIdentity: %s", ownIdentity));
                if (ownIdentity.hasContext("Sone")) {
-                       trustedIdentities.put(ownIdentity, Collections.synchronizedSet(new HashSet<Identity>()));
                        addLocalSone(ownIdentity);
                }
        }
@@ -2311,14 +2309,14 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                        /* some local identity still trusts this identity, don’t remove. */
                        return;
                }
-               Sone sone = getSone(identity.getId());
-               if (sone == null) {
+               Optional<Sone> sone = getSone(identity.getId());
+               if (!sone.isPresent()) {
                        /* TODO - we don’t have the Sone anymore. should this happen? */
                        return;
                }
                synchronized (posts) {
                        synchronized (knownPosts) {
-                               for (Post post : sone.getPosts()) {
+                               for (Post post : sone.get().getPosts()) {
                                        posts.remove(post.getId());
                                        eventBus.post(new PostRemovedEvent(post));
                                }
@@ -2326,7 +2324,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                }
                synchronized (replies) {
                        synchronized (knownReplies) {
-                               for (PostReply reply : sone.getReplies()) {
+                               for (PostReply reply : sone.get().getReplies()) {
                                        replies.remove(reply.getId());
                                        eventBus.post(new PostReplyRemovedEvent(reply));
                                }
@@ -2335,7 +2333,7 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
                synchronized (sones) {
                        sones.remove(identity.getId());
                }
-               eventBus.post(new SoneRemovedEvent(sone));
+               eventBus.post(new SoneRemovedEvent(sone.get()));
        }
 
        /**