From 6c2eba79d70a532822a0e38092faa9783d90906b Mon Sep 17 00:00:00 2001
From: Trustin Lee <trustin@gmail.com>
Date: Fri, 13 Jul 2012 13:02:09 +0900
Subject: [PATCH] [#452] CompactObjectInputStream fails to resolve interfaces

---
 .../handler/codec/serialization/CompactObjectOutputStream.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/codec/src/main/java/io/netty/handler/codec/serialization/CompactObjectOutputStream.java b/codec/src/main/java/io/netty/handler/codec/serialization/CompactObjectOutputStream.java
index d72e5e5178..721a343ede 100644
--- a/codec/src/main/java/io/netty/handler/codec/serialization/CompactObjectOutputStream.java
+++ b/codec/src/main/java/io/netty/handler/codec/serialization/CompactObjectOutputStream.java
@@ -37,7 +37,8 @@ class CompactObjectOutputStream extends ObjectOutputStream {
     @Override
     protected void writeClassDescriptor(ObjectStreamClass desc) throws IOException {
         Class<?> clazz = desc.forClass();
-        if (clazz.isPrimitive() || clazz.isArray() || desc.getSerialVersionUID() == 0) {
+        if (clazz.isPrimitive() || clazz.isArray() || clazz.isInterface() ||
+            desc.getSerialVersionUID() == 0) {
             write(TYPE_FAT_DESCRIPTOR);
             super.writeClassDescriptor(desc);
         } else {