From 9b89c303cc36b2ce8202b62fa88c9d8b849c6e6c Mon Sep 17 00:00:00 2001
From: Norman Maurer <nmaurer@redhat.com>
Date: Sun, 21 Apr 2013 13:41:34 +0200
Subject: [PATCH] Return correct type on retain(..)

---
 .../main/java/io/netty/channel/sctp/SctpMessage.java | 12 ++++++++++++
 .../main/java/io/netty/channel/udt/UdtMessage.java   | 11 +++++++++++
 .../java/io/netty/channel/socket/DatagramPacket.java | 12 ++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/transport-sctp/src/main/java/io/netty/channel/sctp/SctpMessage.java b/transport-sctp/src/main/java/io/netty/channel/sctp/SctpMessage.java
index f2f93b3ea2..268513e1a7 100644
--- a/transport-sctp/src/main/java/io/netty/channel/sctp/SctpMessage.java
+++ b/transport-sctp/src/main/java/io/netty/channel/sctp/SctpMessage.java
@@ -135,6 +135,18 @@ public final class SctpMessage extends DefaultByteBufHolder {
         }
     }
 
+    @Override
+    public SctpMessage retain() {
+        super.retain();
+        return this;
+    }
+
+    @Override
+    public SctpMessage retain(int increment) {
+        super.retain(increment);
+        return this;
+    }
+
     @Override
     public String toString() {
         if (refCnt() == 0) {
diff --git a/transport-udt/src/main/java/io/netty/channel/udt/UdtMessage.java b/transport-udt/src/main/java/io/netty/channel/udt/UdtMessage.java
index 9a99dcd6a2..54fdd8d933 100644
--- a/transport-udt/src/main/java/io/netty/channel/udt/UdtMessage.java
+++ b/transport-udt/src/main/java/io/netty/channel/udt/UdtMessage.java
@@ -37,4 +37,15 @@ public final class UdtMessage extends DefaultByteBufHolder {
         return new UdtMessage(data().copy());
     }
 
+    @Override
+    public UdtMessage retain() {
+        super.retain();
+        return this;
+    }
+
+    @Override
+    public UdtMessage retain(int increment) {
+        super.retain(increment);
+        return this;
+    }
 }
diff --git a/transport/src/main/java/io/netty/channel/socket/DatagramPacket.java b/transport/src/main/java/io/netty/channel/socket/DatagramPacket.java
index d8a7c44cbd..e0afd46935 100644
--- a/transport/src/main/java/io/netty/channel/socket/DatagramPacket.java
+++ b/transport/src/main/java/io/netty/channel/socket/DatagramPacket.java
@@ -55,6 +55,18 @@ public final class DatagramPacket extends DefaultByteBufHolder {
         return new DatagramPacket(data().copy(), remoteAddress());
     }
 
+    @Override
+    public DatagramPacket retain() {
+        super.retain();
+        return this;
+    }
+
+    @Override
+    public DatagramPacket retain(int increment) {
+        super.retain(increment);
+        return this;
+    }
+
     @Override
     public String toString() {
         if (refCnt() == 0) {