From cfbb429f94888e45231252855540f39e84456ff3 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Sun, 25 Nov 2012 15:28:28 +0800
Subject: [PATCH] bug fixed closed Statement execute throw NPE

---
 .../druid/pool/DruidPooledStatement.java        | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/alibaba/druid/pool/DruidPooledStatement.java b/src/main/java/com/alibaba/druid/pool/DruidPooledStatement.java
index b5fa0f6e7f..def0d775df 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidPooledStatement.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidPooledStatement.java
@@ -90,7 +90,22 @@ public class DruidPooledStatement extends PoolableWrapper implements Statement {
     }
 
     public void incrementExecuteCount() {
-        this.getPoolableConnection().getConnectionHolder().getDataSource().incrementExecuteCount();
+        DruidPooledConnection conn = this.getPoolableConnection();
+        
+        if (conn == null) {
+            return;
+        }
+        
+        DruidConnectionHolder holder = conn.getConnectionHolder();
+        if (holder == null) {
+            return;
+        }
+        
+        if (holder.getDataSource() == null) {
+            return;
+        }
+        
+        holder.getDataSource().incrementExecuteCount();
     }
 
     protected void transactionRecord(String sql) throws SQLException {