From 53fb0b3e0e790df007a198deef21c115ed236b3e Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 27 Jun 2016 10:33:52 +0300
Subject: merge with spring-jdbc

---
 .../java/com/juick/http/www/VKontakteLogin.java    | 59 ++++++----------------
 1 file changed, 16 insertions(+), 43 deletions(-)

(limited to 'src/main/java/com/juick/http/www/VKontakteLogin.java')

diff --git a/src/main/java/com/juick/http/www/VKontakteLogin.java b/src/main/java/com/juick/http/www/VKontakteLogin.java
index 5f26fef1..8fad3b7a 100644
--- a/src/main/java/com/juick/http/www/VKontakteLogin.java
+++ b/src/main/java/com/juick/http/www/VKontakteLogin.java
@@ -18,19 +18,18 @@
 package com.juick.http.www;
 
 import com.juick.server.UserQueries;
-import java.io.IOException;
-import java.net.URLEncoder;
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.UUID;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
+
 import javax.servlet.ServletException;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import org.json.JSONException;
-import org.json.JSONObject;
+import java.io.IOException;
+import java.net.URLEncoder;
+import java.util.UUID;
 
 /**
  *
@@ -42,7 +41,7 @@ public class VKontakteLogin {
     private static final String VK_SECRET = "z2afNI8jA5lIpZ2jsTm1";
     private static final String VK_REDIRECT = "http://juick.com/_vklogin";
 
-    protected void doGet(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+    protected void doGet(JdbcTemplate sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
         String code = request.getParameter("code");
         if (code == null || code.equals("")) {
             response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
@@ -114,42 +113,16 @@ public class VKontakteLogin {
         }
     }
 
-    private int getUIDbyVKID(Connection sql, long vkID) {
-        int uid = 0;
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
+    private int getUIDbyVKID(JdbcTemplate sql, long vkID) {
         try {
-            stmt = sql.prepareStatement("SELECT user_id FROM vk WHERE vk_id=? AND user_id IS NOT NULL");
-            stmt.setLong(1, vkID);
-            rs = stmt.executeQuery();
-            if (rs.first()) {
-                uid = rs.getInt(1);
-            }
-        } catch (SQLException e) {
-            System.err.println(e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
+            return sql.queryForObject("SELECT user_id FROM vk WHERE vk_id=? AND user_id IS NOT NULL", Integer.class, vkID);
+        } catch (EmptyResultDataAccessException e) {
+            return 0;
         }
-        return uid;
     }
 
-    private boolean insertDB(Connection sql, long vkID, String loginhash, String token, String vkName, String vkLink) {
-        boolean ret = false;
-        PreparedStatement stmt = null;
-        try {
-            stmt = sql.prepareStatement("INSERT INTO vk(vk_id,loginhash,access_token,vk_name,vk_link) VALUES (?,?,?,?,?)");
-            stmt.setLong(1, vkID);
-            stmt.setString(2, loginhash);
-            stmt.setString(3, token);
-            stmt.setString(4, vkName);
-            stmt.setString(5, vkLink);
-            stmt.executeUpdate();
-            ret = true;
-        } catch (SQLException e) {
-            System.err.println(e);
-        } finally {
-            Utils.finishSQL(null, stmt);
-        }
-        return ret;
+    private boolean insertDB(JdbcTemplate sql, long vkID, String loginhash, String token, String vkName, String vkLink) {
+        return sql.update("INSERT INTO vk(vk_id,loginhash,access_token,vk_name,vk_link) VALUES (?,?,?,?,?)",
+                vkID, loginhash, token, vkName, vkLink) > 0;
     }
 }
-- 
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