Add comparator for Identity objects.

diff --git a/src/main/java/net/pterodactylus/wotns/main/IdentityComparator.java b/src/main/java/net/pterodactylus/wotns/main/IdentityComparator.java
new file mode 100644 (file)
index 0000000..ca540a7
--- /dev/null
+++ b/src/main/java/net/pterodactylus/wotns/main/IdentityComparator.java
@@ -0,0 +1,45 @@
+/*
+ * WoTNS - IdentityComparator.java - Copyright © 2011 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.wotns.main;
+
+import java.util.Comparator;
+
+import net.pterodactylus.wotns.freenet.wot.Identity;
+
+/**
+ * TODO
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class IdentityComparator {
+
+       public static final Comparator<Identity> NAME = new IdentityNameComparator();
+
+       private static class IdentityNameComparator implements Comparator<Identity> {
+
+               /**
+                * {@inheritDoc}
+                */
+               @Override
+               public int compare(Identity leftIdentity, Identity rightIdentity) {
+                       return leftIdentity.getNickname().compareTo(rightIdentity.getNickname());
+               }
+
+       }
+
+}