Use fluent iterable for filtering.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index 03d331d..7232b72 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -92,7 +92,6 @@ import net.pterodactylus.util.thread.NamedThreadFactory;
 import com.google.common.base.Optional;
 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.HashMultimap;
 import com.google.common.collect.ImmutableSet;
@@ -361,13 +360,13 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
        @Override
        public Collection<Sone> getLocalSones() {
                synchronized (sones) {
-                       return Collections2.filter(sones.values(), new Predicate<Sone>() {
+                       return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
 
                                @Override
                                public boolean apply(Sone sone) {
                                        return sone.isLocal();
                                }
-                       });
+                       }).toSet();
                }
        }
 
@@ -402,13 +401,13 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
        @Override
        public Collection<Sone> getRemoteSones() {
                synchronized (sones) {
-                       return Collections2.filter(sones.values(), new Predicate<Sone>() {
+                       return FluentIterable.from(sones.values()).filter(new Predicate<Sone>() {
 
                                @Override
                                public boolean apply(Sone sone) {
                                        return !sone.isLocal();
                                }
-                       });
+                       }).toSet();
                }
        }