From 9e740f48cca7332c67a165c6cf60e09bc549e686 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 27 Jun 2016 10:33:04 +0300
Subject: more spring-jdbc

---
 src/main/java/com/juick/server/AdsQueries.java | 40 ++++++++++++--------------
 1 file changed, 18 insertions(+), 22 deletions(-)

(limited to 'src/main/java/com/juick/server/AdsQueries.java')

diff --git a/src/main/java/com/juick/server/AdsQueries.java b/src/main/java/com/juick/server/AdsQueries.java
index ad9b7149..06590817 100644
--- a/src/main/java/com/juick/server/AdsQueries.java
+++ b/src/main/java/com/juick/server/AdsQueries.java
@@ -17,11 +17,8 @@
  */
 package com.juick.server;
 
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.SQLException;
-import java.util.logging.Level;
-import java.util.logging.Logger;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
 
 /**
  *
@@ -29,27 +26,26 @@ import java.util.logging.Logger;
  */
 public class AdsQueries {
 
-    private static final Logger logger = Logger.getLogger(AdsQueries.class.getName());
-
-    public static int getAdMID(Connection sql, int uid) {
+    public static int getAdMID(JdbcTemplate sql, int uid) {
         if (uid > 0) {
-            return SQLHelpers.getInt(sql, "SELECT message_id FROM ads_messages WHERE message_id NOT IN (SELECT message_id FROM ads_messages_log WHERE user_id=? AND ts>UNIX_TIMESTAMP()-60*60*24 GROUP BY message_id HAVING COUNT(*)>2) ORDER BY RAND() LIMIT 1", uid, 0);
+            try {
+                return sql.queryForObject("SELECT message_id FROM ads_messages " +
+                                "WHERE message_id NOT IN (SELECT message_id FROM ads_messages_log WHERE user_id=? " +
+                                "AND ts>UNIX_TIMESTAMP()-60*60*24 GROUP BY message_id HAVING COUNT(*)>2) ORDER BY RAND() LIMIT 1",
+                        Integer.class, uid);
+            } catch (EmptyResultDataAccessException e) {
+                return 0;
+            }
         } else {
-            return SQLHelpers.getInt(sql, "SELECT message_id FROM ads_messages ORDER BY RAND() LIMIT 1", 0);
+            try {
+                return sql.queryForObject("SELECT message_id FROM ads_messages ORDER BY RAND() LIMIT 1", Integer.class);
+            } catch (EmptyResultDataAccessException e) {
+                return 0;
+            }
         }
     }
 
-    public static void logAdMID(Connection sql, int uid, int mid) {
-        PreparedStatement stmt = null;
-        try {
-            stmt = sql.prepareStatement("INSERT INTO ads_messages_log(user_id,message_id,ts) VALUES (?,?,UNIX_TIMESTAMP())");
-            stmt.setInt(1, uid);
-            stmt.setInt(2, mid);
-            stmt.executeUpdate();
-        } catch (SQLException e) {
-            logger.log(Level.SEVERE, "sql exception", e);
-        } finally {
-            Utils.finishSQL(null, stmt);
-        }
+    public static void logAdMID(JdbcTemplate sql, int uid, int mid) {
+        sql.update("INSERT INTO ads_messages_log(user_id,message_id,ts) VALUES (?,?,UNIX_TIMESTAMP())", uid, mid);
     }
 }
-- 
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