From 3d7d476e0d651de778b41a884d48398cd44cd52e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B8=A9=E5=B0=91?= <szujobs@hotmail.com>
Date: Wed, 21 Mar 2012 01:40:11 +0800
Subject: [PATCH] enhance jdbc utils

---
 .../com/alibaba/druid/util/JdbcUtils.java     | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/src/main/java/com/alibaba/druid/util/JdbcUtils.java b/src/main/java/com/alibaba/druid/util/JdbcUtils.java
index 3242a4cda4..0539f3f595 100644
--- a/src/main/java/com/alibaba/druid/util/JdbcUtils.java
+++ b/src/main/java/com/alibaba/druid/util/JdbcUtils.java
@@ -40,6 +40,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
+import javax.sql.DataSource;
+
 import com.alibaba.druid.logging.Log;
 import com.alibaba.druid.logging.LogFactory;
 
@@ -543,6 +545,16 @@ public final class JdbcUtils {
         }
     }
 
+    public static int executeUpdate(DataSource dataSource, String sql, List<Object> parameters) throws SQLException {
+        Connection conn = null;
+        try {
+            conn = dataSource.getConnection();
+            return executeUpdate(conn, sql, parameters);
+        } finally {
+            close(conn);
+        }
+    }
+
     public static int executeUpdate(Connection conn, String sql, List<Object> parameters) throws SQLException {
         PreparedStatement stmt = null;
 
@@ -560,6 +572,16 @@ public final class JdbcUtils {
         return updateCount;
     }
 
+    public static void execute(DataSource dataSource, String sql, List<Object> parameters) throws SQLException {
+        Connection conn = null;
+        try {
+            conn = dataSource.getConnection();
+            execute(conn, sql, parameters);
+        } finally {
+            close(conn);
+        }
+    }
+
     public static void execute(Connection conn, String sql, List<Object> parameters) throws SQLException {
         PreparedStatement stmt = null;
 
@@ -574,6 +596,17 @@ public final class JdbcUtils {
         }
     }
 
+    public static List<Map<String, Object>> executeQuery(DataSource dataSource, String sql, List<Object> parameters)
+                                                                                                                    throws SQLException {
+        Connection conn = null;
+        try {
+            conn = dataSource.getConnection();
+            return executeQuery(conn, sql, parameters);
+        } finally {
+            close(conn);
+        }
+    }
+
     public static List<Map<String, Object>> executeQuery(Connection conn, String sql, List<Object> parameters)
                                                                                                               throws SQLException {
         List<Map<String, Object>> rows = new ArrayList<Map<String, Object>>();