From 7b0ac3a373847bd1ecf16d08ffea66b53c6ba026 Mon Sep 17 00:00:00 2001
From: andrea <andrea@samarcanda>
Date: Sat, 18 Aug 2012 17:31:24 +0200
Subject: [PATCH] Added trivial messageID generator on client side

---
 .../dna/mqtt/commons/MessageIDGenerator.java  | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 parser/src/main/java/org/dna/mqtt/commons/MessageIDGenerator.java

diff --git a/parser/src/main/java/org/dna/mqtt/commons/MessageIDGenerator.java b/parser/src/main/java/org/dna/mqtt/commons/MessageIDGenerator.java
new file mode 100644
index 00000000..5a36570a
--- /dev/null
+++ b/parser/src/main/java/org/dna/mqtt/commons/MessageIDGenerator.java
@@ -0,0 +1,20 @@
+package org.dna.mqtt.commons;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ *
+ * @author andrea
+ */
+public class MessageIDGenerator {
+    private AtomicInteger m_current;
+    
+    public MessageIDGenerator() {
+        //NB we start at -1 because the first incAndGet has to return 0
+        m_current = new AtomicInteger(-1);
+    }
+    
+    public int next() {
+        return m_current.incrementAndGet();
+    }
+}