more spring-jdbc

1 files changed, 42 insertions, 66 deletions

diff --git a/src/main/java/com/juick/server/PushQueries.java b/src/main/java/com/juick/server/PushQueries.java
index c17972b0..54528993 100644
--- a/src/main/java/com/juick/server/PushQueries.java
+++ b/src/main/java/com/juick/server/PushQueries.java
@@ -4,14 +4,12 @@
  */
 package com.juick.server;
 
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayList;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.util.StringUtils;
+
 import java.util.List;
-import java.util.logging.Level;
-import java.util.logging.Logger;
+import java.util.Optional;
 
 /**
  *
@@ -19,80 +17,58 @@ import java.util.logging.Logger;
  */
 public class PushQueries {
 
-    private static final Logger logger = Logger.getLogger(PushQueries.class.getName());
-
-    public static String getAndroidRegID(Connection sql, int uid) {
-        return SQLHelpers.getString(sql, "SELECT regid FROM android WHERE user_id=?", uid);
-    }
-
-    public static List<String> getAndroidSubscribers(Connection sql, int uid) {
-        List<String> regids = new ArrayList<>();
-
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
+    public static Optional<String> getAndroidRegID(JdbcTemplate sql, int uid) {
         try {
-            stmt = sql.prepareStatement("SELECT regid FROM android INNER JOIN subscr_users ON (subscr_users.user_id=? AND android.user_id=subscr_users.suser_id)");
-            stmt.setInt(1, uid);
-            rs = stmt.executeQuery();
-            rs.beforeFirst();
-            while (rs.next()) {
-                regids.add(rs.getString(1));
-            }
-        } catch (SQLException e) {
-            logger.log(Level.SEVERE, "sql exception", e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
+            return Optional.of(sql.queryForObject("SELECT regid FROM android WHERE user_id=?", String.class, uid));
+        } catch (EmptyResultDataAccessException e) {
+            return Optional.empty();
         }
-        return regids;
+
     }
 
-    public static String getWinPhoneURL(Connection sql, int uid) {
-        return SQLHelpers.getString(sql, "SELECT url FROM winphone WHERE user_id=?", uid);
+    public static  List<String> getAndroidSubscribers(JdbcTemplate sql, int uid) {
+        return sql.queryForList("SELECT regid FROM android INNER JOIN subscr_users " +
+                "ON (subscr_users.user_id=? AND android.user_id=subscr_users.suser_id)", String.class, uid);
     }
 
-    public static List<String> getWinPhoneSubscribers(Connection sql, int uid) {
-        List<String> urls = new ArrayList<>();
+    public static  List<String> getAndroidTokens(JdbcTemplate sql, List<Integer> uids) {
+        return sql.queryForList("SELECT regid FROM android INNER JOIN users " +
+                "ON (users.id=android.user_id) WHERE users.id IN (" + StringUtils.collectionToCommaDelimitedString(uids) + ")", String.class);
+    }
 
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
+    public static  Optional<String> getWinPhoneURL(JdbcTemplate sql, int uid) {
         try {
-            stmt = sql.prepareStatement("SELECT url FROM winphone INNER JOIN subscr_users ON (subscr_users.user_id=? AND winphone.user_id=subscr_users.suser_id)");
-            stmt.setInt(1, uid);
-            rs = stmt.executeQuery();
-            rs.beforeFirst();
-            while (rs.next()) {
-                urls.add(rs.getString(1));
-            }
-        } catch (SQLException e) {
-            logger.log(Level.SEVERE, "sql exception", e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
+            return Optional.of(sql.queryForObject("SELECT url FROM winphone WHERE user_id=?", String.class, uid));
+        } catch (EmptyResultDataAccessException e) {
+            return Optional.empty();
         }
-        return urls;
     }
 
-    public static String getAPNSToken(Connection sql, int uid) {
-        return SQLHelpers.getString(sql, "SELECT token from ios WHERE user_id=?", uid);
+    public static  List<String> getWinPhoneSubscribers(JdbcTemplate sql, int uid) {
+        return sql.queryForList("SELECT url FROM winphone INNER JOIN subscr_users " +
+                "ON (subscr_users.user_id=? AND winphone.user_id=subscr_users.suser_id)", String.class, uid);
     }
 
-    public static List<String> getAPNSSubscribers(Connection sql, int uid) {
-        List<String> urls = new ArrayList<>();
+    public static  List<String> getWindowsTokens(JdbcTemplate sql, List<Integer> uids) {
+        return sql.queryForList("SELECT url FROM winphone INNER JOIN users " +
+                "ON (users.id=winphone.user_id) WHERE users.id IN (" + StringUtils.collectionToCommaDelimitedString(uids) + ")", String.class);
+    }
 
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
+    public static  Optional<String> getAPNSToken(JdbcTemplate sql, int uid) {
         try {
-            stmt = sql.prepareStatement("SELECT token FROM ios INNER JOIN subscr_users ON (subscr_users.user_id=? AND ios.user_id=subscr_users.suser_id)");
-            stmt.setInt(1, uid);
-            rs = stmt.executeQuery();
-            rs.beforeFirst();
-            while (rs.next()) {
-                urls.add(rs.getString(1));
-            }
-        } catch (SQLException e) {
-            logger.log(Level.SEVERE, "sql exception", e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
+            return Optional.of(sql.queryForObject("SELECT token from ios WHERE user_id=?", String.class, uid));
+        } catch (EmptyResultDataAccessException e) {
+            return Optional.empty();
         }
-        return urls;
     }
+
+    public static  List<String> getAPNSSubscribers(JdbcTemplate sql, int uid) {
+        return sql.queryForList("SELECT token FROM ios INNER JOIN subscr_users " +
+                "ON (subscr_users.user_id=? AND ios.user_id=subscr_users.suser_id)", String.class, uid);
+    }
+    public static  List<String> getAPNSTokens(JdbcTemplate sql, List<Integer> uids) {
+        return sql.queryForList("SELECT token FROM ios INNER JOIN users " +
+                "ON (users.id=ios.user_id) WHERE users.id IN (" + StringUtils.collectionToCommaDelimitedString(uids) + ")", String.class);
+    }
+
 }