From 759d71037ef429c0277d8bebe16cc4ac1f426c45 Mon Sep 17 00:00:00 2001
From: Grant Limberg <glimberg@gmail.com>
Date: Tue, 23 Jun 2015 23:03:02 -0700
Subject: [PATCH] added Comparable interface to VirtualNetworkConfig so we can
 sort arrays containing it.

---
 java/src/com/zerotier/sdk/VirtualNetworkConfig.java | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/java/src/com/zerotier/sdk/VirtualNetworkConfig.java b/java/src/com/zerotier/sdk/VirtualNetworkConfig.java
index 980f48f70..278fafd26 100644
--- a/java/src/com/zerotier/sdk/VirtualNetworkConfig.java
+++ b/java/src/com/zerotier/sdk/VirtualNetworkConfig.java
@@ -27,11 +27,13 @@
 
 package com.zerotier.sdk;
 
+import java.lang.Comparable;
+import java.lang.Override;
 import java.lang.String;
 import java.util.ArrayList;
 import java.net.InetSocketAddress;
 
-public final class VirtualNetworkConfig {
+public final class VirtualNetworkConfig implements Comparable<VirtualNetworkConfig> {
     public static final int MAX_MULTICAST_SUBSCRIPTIONS = 4096;
     public static final int ZT1_MAX_ZT_ASSIGNED_ADDRESSES = 16;
 
@@ -80,6 +82,14 @@ public final class VirtualNetworkConfig {
                aaEqual;
     }
 
+    public int compareTo(VirtualNetworkConfig cfg) {
+        if(cfg.nwid == this.nwid) {
+            return 0;
+        } else {
+            return this.nwid > cfg.nwid ? 1 : -1;
+        }
+    }
+
     /**
      * 64-bit ZeroTier network ID
      */