From 9621e373117440d4890b93bc69b1848252361474 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Fri, 12 Apr 2013 11:06:27 +0800
Subject: [PATCH] add error info

---
 .../druid/pool/DruidPooledConnection.java      | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
index d4d8bed89e..8f5ac28342 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
@@ -1025,15 +1025,27 @@ public class DruidPooledConnection extends PoolableWrapper implements javax.sql.
 
     public void checkState() throws SQLException {
         if (holder == null) {
-            throw new SQLException("connection holder is null");
+            if (disableError != null) {
+                throw new SQLException("connection holder is null", disableError);
+            } else {
+                throw new SQLException("connection holder is null");
+            }
         }
 
         if (closed) {
-            throw new SQLException("connection closed");
+            if (disableError != null) {
+                throw new SQLException("connection closed", disableError);
+            } else {
+                throw new SQLException("connection closed");
+            }
         }
 
         if (disable) {
-            throw new SQLException("connection disabled", disableError);
+            if (disableError != null) {
+                throw new SQLException("connection disabled", disableError);
+            } else {
+                throw new SQLException("connection disabled");
+            }
         }
     }