more spring-jdbc

1 files changed, 26 insertions, 48 deletions

diff --git a/src/main/java/com/juick/server/CrosspostQueries.java b/src/main/java/com/juick/server/CrosspostQueries.java
index b44b6b59..04898d0a 100644
--- a/src/main/java/com/juick/server/CrosspostQueries.java
+++ b/src/main/java/com/juick/server/CrosspostQueries.java
@@ -17,12 +17,11 @@
  */
 package com.juick.server;
 
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.logging.Level;
-import java.util.logging.Logger;
+import org.apache.commons.lang3.tuple.Pair;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import java.util.Optional;
 
 /**
  *
@@ -30,55 +29,34 @@ import java.util.logging.Logger;
  */
 public class CrosspostQueries {
 
-    private static final Logger logger = Logger.getLogger(CrosspostQueries.class.getName());
-
-    public static String[] getTwitterTokens(Connection sql, int uid) {
-        String tokens[] = null;
-
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
+    public static Optional<Pair<String, String>> getTwitterTokens(JdbcTemplate sql, int uid) {
         try {
-            stmt = sql.prepareStatement("SELECT access_token,access_token_secret FROM twitter WHERE user_id=? AND crosspost=1");
-            stmt.setInt(1, uid);
-            rs = stmt.executeQuery();
-            if (rs.first()) {
-                tokens = new String[2];
-                tokens[0] = rs.getString(1);
-                tokens[1] = rs.getString(2);
-            }
-        } catch (SQLException e) {
-            logger.log(Level.SEVERE, "sql exception", e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
+            return sql.queryForObject("SELECT access_token,access_token_secret FROM twitter WHERE user_id=? AND crosspost=1",
+                    (rs, num) -> {
+                        return Optional.of(Pair.of(rs.getString(1), rs.getString(2)));
+                    }, uid);
+        } catch (EmptyResultDataAccessException e) {
+            return Optional.empty();
         }
-
-        return tokens;
     }
 
-    public static String getFacebookToken(Connection sql, int uid) {
-        return SQLHelpers.getString(sql, "SELECT access_token FROM facebook WHERE user_id=? AND access_token IS NOT NULL AND crosspost=1", uid);
+    public static Optional<String> getFacebookToken(JdbcTemplate sql, int uid) {
+        try {
+            return Optional.of(sql.queryForObject("SELECT access_token FROM facebook WHERE user_id=? AND access_token IS NOT NULL " +
+                    "AND crosspost=1", String.class, uid));
+        } catch (EmptyResultDataAccessException e) {
+            return Optional.empty();
+        }
     }
 
-    public static String[] getVKTokens(Connection sql, int uid) {
-        String tokens[] = null;
-
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
+    public static Optional<Pair<String, String>> getVKTokens(JdbcTemplate sql, int uid) {
         try {
-            stmt = sql.prepareStatement("SELECT vk_id,access_token FROM vk WHERE user_id=? AND crosspost=1");
-            stmt.setInt(1, uid);
-            rs = stmt.executeQuery();
-            if (rs.first()) {
-                tokens = new String[2];
-                tokens[0] = rs.getString(1);
-                tokens[1] = rs.getString(2);
-            }
-        } catch (SQLException e) {
-            logger.log(Level.SEVERE, "sql exception", e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
+            return sql.queryForObject("SELECT vk_id,access_token FROM vk WHERE user_id=? AND crosspost=1",
+                    (rs, num) -> {
+                        return Optional.of(Pair.of(rs.getString(1), rs.getString(2)));
+                    }, uid);
+        } catch (EmptyResultDataAccessException e) {
+            return Optional.empty();
         }
-
-        return tokens;
     }
 }