Use different way to get replies for a post.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index 93a5f00..4356120 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -86,9 +86,12 @@ import net.pterodactylus.util.number.Numbers;
 import net.pterodactylus.util.service.AbstractService;
 import net.pterodactylus.util.thread.NamedThreadFactory;
 
+import com.google.common.base.Function;
 import com.google.common.base.Predicate;
 import com.google.common.base.Predicates;
 import com.google.common.collect.Collections2;
+import com.google.common.collect.FluentIterable;
+import com.google.common.collect.Ordering;
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
 import com.google.inject.Inject;
@@ -587,18 +590,20 @@ public class Core extends AbstractService implements SoneProvider, PostProvider
         *            The post to get all replies for
         * @return All replies for the given post
         */
-       public List<PostReply> getReplies(Post post) {
-               Set<Sone> sones = getSones();
-               List<PostReply> replies = new ArrayList<PostReply>();
-               for (Sone sone : sones) {
-                       for (PostReply reply : sone.getReplies()) {
-                               if (reply.getPost().equals(post)) {
-                                       replies.add(reply);
-                               }
+       public List<PostReply> getReplies(final Post post) {
+               return Ordering.from(Reply.TIME_COMPARATOR).sortedCopy(FluentIterable.from(getSones()).transformAndConcat(new Function<Sone, Iterable<PostReply>>() {
+
+                       @Override
+                       public Iterable<PostReply> apply(Sone sone) {
+                               return sone.getReplies();
                        }
-               }
-               Collections.sort(replies, Reply.TIME_COMPARATOR);
-               return replies;
+               }).filter(new Predicate<PostReply>() {
+
+                       @Override
+                       public boolean apply(PostReply reply) {
+                               return post.equals(reply.getPost());
+                       }
+               }));
        }
 
        /**