More java error codes in thrift

Reviewed By: aditya


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665011 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/java/src/transport/TServerSocket.java b/lib/java/src/transport/TServerSocket.java
index ab2b5e7..6cbd0c1 100644
--- a/lib/java/src/transport/TServerSocket.java
+++ b/lib/java/src/transport/TServerSocket.java
@@ -82,7 +82,7 @@
   
   protected TSocket acceptImpl() throws TTransportException {
     if (serverSocket_ == null) {
-      throw new TTransportException("No underlying server socket.");
+      throw new TTransportException(TTransportException.NOT_OPEN, "No underlying server socket.");
     }
     try {
       Socket result = serverSocket_.accept();