1 files changed, 168 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/SQLHelpers.java b/src/main/java/com/juick/server/SQLHelpers.java
new file mode 100644
index 00000000..13ebe98a
--- /dev/null
+++ b/src/main/java/com/juick/server/SQLHelpers.java
@@ -0,0 +1,168 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+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 java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author ugnich
+ */
+public class SQLHelpers {
+
+    private static final Logger logger = Logger.getLogger(SQLHelpers.class.getName());
+
+    public static int execute(Connection sql, String query) {
+        int ret = -1;
+        PreparedStatement stmt = null;
+        try {
+            stmt = sql.prepareStatement(query);
+            ret = stmt.executeUpdate();
+        } catch (SQLException e) {
+            logger.log(Level.SEVERE, "sql exception", e);
+        } finally {
+            Utils.finishSQL(null, stmt);
+        }
+        return ret;
+    }
+
+    public static int executeInt(Connection sql, String query, int param) {
+        int ret = -1;
+        PreparedStatement stmt = null;
+        try {
+            stmt = sql.prepareStatement(query);
+            stmt.setInt(1, param);
+            ret = stmt.executeUpdate();
+        } catch (SQLException e) {
+            logger.log(Level.SEVERE, "sql exception", e);
+        } finally {
+            Utils.finishSQL(null, stmt);
+        }
+        return ret;
+    }
+
+    public static int getInt(Connection sql, String query, int defvalue) {
+        int ret = defvalue;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            stmt = sql.prepareStatement(query);
+            rs = stmt.executeQuery();
+            if (rs.first()) {
+                ret = rs.getInt(1);
+            }
+        } catch (SQLException e) {
+            logger.log(Level.SEVERE, "sql exception", e);
+        } finally {
+            Utils.finishSQL(rs, stmt);
+        }
+        return ret;
+    }
+
+    public static int getInt(Connection sql, String query, int param, int defvalue) {
+        int ret = defvalue;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            stmt = sql.prepareStatement(query);
+            stmt.setInt(1, param);
+            rs = stmt.executeQuery();
+            if (rs.first()) {
+                ret = rs.getInt(1);
+            }
+        } catch (SQLException e) {
+            logger.log(Level.SEVERE, "sql exception", e);
+        } finally {
+            Utils.finishSQL(rs, stmt);
+        }
+        return ret;
+    }
+
+    public static int getInt(Connection sql, String query, String param, int defvalue) {
+        int ret = defvalue;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            stmt = sql.prepareStatement(query);
+            stmt.setString(1, param);
+            rs = stmt.executeQuery();
+            if (rs.first()) {
+                ret = rs.getInt(1);
+            }
+        } catch (SQLException e) {
+            logger.log(Level.SEVERE, "sql exception", e);
+        } finally {
+            Utils.finishSQL(rs, stmt);
+        }
+        return ret;
+    }
+
+    public static String getString(Connection sql, String query, int param) {
+        String ret = null;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            stmt = sql.prepareStatement(query);
+            stmt.setInt(1, param);
+            rs = stmt.executeQuery();
+            if (rs.first()) {
+                ret = rs.getString(1);
+            }
+        } catch (SQLException e) {
+            logger.log(Level.SEVERE, "sql exception", e);
+        } finally {
+            Utils.finishSQL(rs, stmt);
+        }
+        return ret;
+    }
+
+    public static String getString(Connection sql, String query, String param) {
+        String ret = null;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            stmt = sql.prepareStatement(query);
+            stmt.setString(1, param);
+            rs = stmt.executeQuery();
+            if (rs.first()) {
+                ret = rs.getString(1);
+            }
+        } catch (SQLException e) {
+            logger.log(Level.SEVERE, "sql exception", e);
+        } finally {
+            Utils.finishSQL(rs, stmt);
+        }
+        return ret;
+    }
+
+    public static List<Integer> getArrayInteger(Connection sql, String query, int param) {
+        List<Integer> ret = new ArrayList<>();
+
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            stmt = sql.prepareStatement(query);
+            stmt.setInt(1, param);
+            rs = stmt.executeQuery();
+            rs.beforeFirst();
+            while (rs.next()) {
+                ret.add(rs.getInt(1));
+            }
+        } catch (SQLException e) {
+            logger.log(Level.SEVERE, "sql exception", e);
+        } finally {
+            Utils.finishSQL(rs, stmt);
+        }
+
+        return ret;
+    }
+}