/*=====================================================================
File: 	 BasicDataTypes.java
Summary: This Microsoft JDBC Driver for SQL Server sample application
         demonstrates how to use result set getter methods to retrieve
         basic SQL Server data type values, and how to use result set
         update methods to update those values.
---------------------------------------------------------------------
This file is part of the Microsoft JDBC Driver for SQL Server Code Samples.
Copyright (C) Microsoft Corporation.  All rights reserved.
 
This source code is intended only as a supplement to Microsoft
Development Tools and/or on-line documentation.  See these other
materials for detailed information regarding Microsoft code samples.
 
THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
=====================================================================*/
import java.sql.Connection;
import java.sql.Date;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;

import com.microsoft.sqlserver.jdbc.SQLServerResultSet;

import microsoft.sql.DateTimeOffset;

public class BasicDataTypes {
    private static final String tableName = "DataTypesTable";

	public static void main(String[] args) {

        // Create a variable for the connection string.
        String connectionUrl = "jdbc:sqlserver://<server>:<port>;databaseName=<database>;user=<user>;password=<password>";

        try (Connection con = DriverManager.getConnection(connectionUrl);
                Statement stmt = con.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);) {

        	dropAndCreateTable(stmt);
        	insertOriginalData(con);
        	
            String SQL = "SELECT * FROM " + tableName;
            ResultSet rs = stmt.executeQuery(SQL);
            rs.next();
            displayRow("ORIGINAL DATA", rs);

            // Update the data in the result set.
            rs.updateString(2, "B");
            rs.updateString(3, "Some updated text.");
            rs.updateBoolean(4, true);
            rs.updateDouble(5, 77.89);
            rs.updateDouble(6, 1000.01);
            long timeInMillis = System.currentTimeMillis();
            Timestamp ts = new Timestamp(timeInMillis);
            rs.updateTimestamp(7, ts);
            rs.updateDate(8, new Date(timeInMillis));
            rs.updateTime(9, new Time(timeInMillis));
            rs.updateTimestamp(10, ts);

            // -480 indicates GMT - 8:00 hrs
            ((SQLServerResultSet) rs).updateDateTimeOffset(11, DateTimeOffset.valueOf(ts, -480));

            rs.updateRow();

            // Get the updated data from the database and display it.
            rs = stmt.executeQuery(SQL);
            rs.next();
            displayRow("UPDATED DATA", rs);
        }
        // Handle any errors that may have occurred.
        catch (SQLException e) {
            e.printStackTrace();
        }
    }

    private static void displayRow(String title,
            ResultSet rs) throws SQLException {
        System.out.println(title);
        System.out.println(rs.getInt(1) + " , " +                 // SQL integer type.
                rs.getString(2) + " , " +                         // SQL char type.
                rs.getString(3) + " , " +                         // SQL varchar type.
                rs.getBoolean(4) + " , " +                        // SQL bit type.
                rs.getDouble(5) + " , " +                         // SQL decimal type.
                rs.getDouble(6) + " , " +                         // SQL money type.
                rs.getTimestamp(7) + " , " +                      // SQL datetime type.
                rs.getDate(8) + " , " +                           // SQL date type.
                rs.getTime(9) + " , " +                           // SQL time type.
                rs.getTimestamp(10) + " , " +                     // SQL datetime2 type.
                ((SQLServerResultSet) rs).getDateTimeOffset(11)); // SQL datetimeoffset type.
        System.out.println();
    }

    private static void dropAndCreateTable(Statement stmt) throws SQLException {
        stmt.executeUpdate("if object_id('" + tableName + "','U') is not null" + " drop table " + tableName);

        String sql = "create table " + tableName + " (" + "c1 int, " + "c2 char(20), " + "c3 varchar(20), " + "c4 bit, "
                + "c5 decimal(10,5), " + "c6 money, " + "c7 datetime, " + "c8 date, " + "c9 time(7), "
                + "c10 datetime2(7), " + "c11 datetimeoffset(7), " + ");";

        stmt.execute(sql);
    }

    private static void insertOriginalData(Connection con) throws SQLException {
        String sql = "insert into " + tableName + " values( " + "?,?,?,?,?,?,?,?,?,?,?" + ")";
        try (PreparedStatement pstmt = con.prepareStatement(sql)) {
            pstmt.setObject(1, 100);
            pstmt.setObject(2, "original text");
            pstmt.setObject(3, "original text");
            pstmt.setObject(4, false);
            pstmt.setObject(5, 12.34);
            pstmt.setObject(6, 56.78);
            pstmt.setObject(7, new java.util.Date(1453500034839L));
            pstmt.setObject(8, new java.util.Date(1453500034839L));
            pstmt.setObject(9, new java.util.Date(1453500034839L));
            pstmt.setObject(10, new java.util.Date(1453500034839L));
            pstmt.setObject(11, new java.util.Date(1453500034839L));
            pstmt.execute();
        }
    }
}