Use copy-on-write sets instead of synchronized collections.

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index 901d676..b79dad3 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -21,9 +21,10 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.CopyOnWriteArraySet;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -177,22 +178,22 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
        private volatile Client client;
 
        /** All friend Sones. */
-       private final Set<String> friendSones = Collections.synchronizedSet(new HashSet<String>());
+       private final Set<String> friendSones = new CopyOnWriteArraySet<String>();
 
        /** All posts. */
-       private final Set<Post> posts = Collections.synchronizedSet(new HashSet<Post>());
+       private final Set<Post> posts = new CopyOnWriteArraySet<Post>();
 
        /** All replies. */
-       private final Set<PostReply> replies = Collections.synchronizedSet(new HashSet<PostReply>());
+       private final Set<PostReply> replies = new CopyOnWriteArraySet<PostReply>();
 
        /** The IDs of all liked posts. */
-       private final Set<String> likedPostIds = Collections.synchronizedSet(new HashSet<String>());
+       private final Set<String> likedPostIds = new CopyOnWriteArraySet<String>();
 
        /** The IDs of all liked replies. */
-       private final Set<String> likedReplyIds = Collections.synchronizedSet(new HashSet<String>());
+       private final Set<String> likedReplyIds = new CopyOnWriteArraySet<String>();
 
        /** The albums of this Sone. */
-       private final List<Album> albums = Collections.synchronizedList(new ArrayList<Album>());
+       private final List<Album> albums = new CopyOnWriteArrayList<Album>();
 
        /** Sone-specific options. */
        private final Options options = new Options();