Make a whole lot of members final.

Because there is no reason for them not to be.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index 6a6c26a..50450c4 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -131,45 +131,45 @@ public class Core extends AbstractService implements IdentityListener, UpdateLis
 
        /** All local Sones. */
        /* synchronize access on this on itself. */
-       private Map<String, Sone> localSones = new HashMap<String, Sone>();
+       private final Map<String, Sone> localSones = new HashMap<String, Sone>();
 
        /** All remote Sones. */
        /* synchronize access on this on itself. */
-       private Map<String, Sone> remoteSones = new HashMap<String, Sone>();
+       private final Map<String, Sone> remoteSones = new HashMap<String, Sone>();
 
        /** All known Sones. */
-       private Set<String> knownSones = new HashSet<String>();
+       private final Set<String> knownSones = new HashSet<String>();
 
        /** All posts. */
-       private Map<String, Post> posts = new HashMap<String, Post>();
+       private final Map<String, Post> posts = new HashMap<String, Post>();
 
        /** All known posts. */
-       private Set<String> knownPosts = new HashSet<String>();
+       private final Set<String> knownPosts = new HashSet<String>();
 
        /** All replies. */
-       private Map<String, PostReply> replies = new HashMap<String, PostReply>();
+       private final Map<String, PostReply> replies = new HashMap<String, PostReply>();
 
        /** All known replies. */
-       private Set<String> knownReplies = new HashSet<String>();
+       private final Set<String> knownReplies = new HashSet<String>();
 
        /** All bookmarked posts. */
        /* synchronize access on itself. */
-       private Set<String> bookmarkedPosts = new HashSet<String>();
+       private final Set<String> bookmarkedPosts = new HashSet<String>();
 
        /** Trusted identities, sorted by own identities. */
-       private Map<OwnIdentity, Set<Identity>> trustedIdentities = Collections.synchronizedMap(new HashMap<OwnIdentity, Set<Identity>>());
+       private final Map<OwnIdentity, Set<Identity>> trustedIdentities = Collections.synchronizedMap(new HashMap<OwnIdentity, Set<Identity>>());
 
        /** All known albums. */
-       private Map<String, Album> albums = new HashMap<String, Album>();
+       private final Map<String, Album> albums = new HashMap<String, Album>();
 
        /** All known images. */
-       private Map<String, Image> images = new HashMap<String, Image>();
+       private final Map<String, Image> images = new HashMap<String, Image>();
 
        /** All temporary images. */
-       private Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
+       private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
 
        /** Ticker for threads that mark own elements as known. */
-       private Ticker localElementTicker = new Ticker();
+       private final Ticker localElementTicker = new Ticker();
 
        /** The time the configuration was last touched. */
        private volatile long lastConfigurationUpdate;