From d00fd7705cb1a4b085eed7f34df2f1c6d9a69f76 Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Sat, 24 Oct 2015 18:09:15 +0300 Subject: moving to Gradle --- src/main/java/com/juick/server/SQLHelpers.java | 163 +++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 src/main/java/com/juick/server/SQLHelpers.java (limited to 'src/main/java/com/juick/server/SQLHelpers.java') 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..f5569993 --- /dev/null +++ b/src/main/java/com/juick/server/SQLHelpers.java @@ -0,0 +1,163 @@ +/* + * 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; + +/** + * + * @author ugnich + */ +public class SQLHelpers { + + 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) { + System.err.println(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) { + System.err.println(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) { + System.err.println(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) { + System.err.println(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) { + System.err.println(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) { + System.err.println(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) { + System.err.println(e); + } finally { + Utils.finishSQL(rs, stmt); + } + return ret; + } + + public static ArrayList getArrayInteger(Connection sql, String query, int param) { + ArrayList 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) { + System.err.println(e); + } finally { + Utils.finishSQL(rs, stmt); + } + + return ret; + } +} -- cgit v1.2.3