JdbcRowSet example via JdbcRowSetImpl

Description

import com.sun.rowset.JdbcRowSetImpl;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;

import java.sql.Statement;

import javax.sql.RowSet;
import javax.sql.rowset.JdbcRowSet;

public class JdbcRowSetSample {

    private String dbName;
    private Connection con;
    private String dbms;
    private JDBCTutorialUtilities settings;

    public JdbcRowSetSample(Connection connArg,
            JDBCTutorialUtilities settingsArg) {
        super();
        this.con = connArg;
        this.dbName = settingsArg.dbName;
        this.dbms = settingsArg.dbms;
        this.settings = settingsArg;
    }

    public void testJdbcRowSet() throws SQLException {

        JdbcRowSet jdbcRs = null;
        ResultSet rs = null;
        Statement stmt = null;

        try {

            // An alternative way to create a JdbcRowSet object

            //      stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
            //      rs = stmt.executeQuery("select * from COFFEES");
            //      jdbcRs = new JdbcRowSetImpl(rs);

            // Another way to create a JdbcRowSet object

            //      jdbcRs = new JdbcRowSetImpl();
            //      jdbcRs.setCommand("select * from COFFEES");
            //      jdbcRs.setUrl(this.settings.urlString);
            //      jdbcRs.setUsername(this.settings.userName);
            //      jdbcRs.setPassword(this.settings.password);
            //      jdbcRs.execute();

            jdbcRs = new JdbcRowSetImpl(con);
            jdbcRs.setCommand("select * from COFFEES");
            jdbcRs.execute();

            jdbcRs.absolute(3);
            jdbcRs.updateFloat("PRICE", 10.99f);
            jdbcRs.updateRow();

            System.out.println("\nAfter updating the third row:");
            CoffeesTable.viewTable(con);

            jdbcRs.moveToInsertRow();
            jdbcRs.updateString("COF_NAME", "HouseBlend");
            jdbcRs.updateInt("SUP_ID", 49);
            jdbcRs.updateFloat("PRICE", 7.99f);
            jdbcRs.updateInt("SALES", 0);
            jdbcRs.updateInt("TOTAL", 0);
            jdbcRs.insertRow();

            jdbcRs.moveToInsertRow();
            jdbcRs.updateString("COF_NAME", "HouseDecaf");
            jdbcRs.updateInt("SUP_ID", 49);
            jdbcRs.updateFloat("PRICE", 8.99f);
            jdbcRs.updateInt("SALES", 0);
            jdbcRs.updateInt("TOTAL", 0);
            jdbcRs.insertRow();

            System.out.println("\nAfter inserting two rows:");
            CoffeesTable.viewTable(con);

            jdbcRs.last();
            jdbcRs.deleteRow();

            System.out.println("\nAfter deleting last row:");
            CoffeesTable.viewTable(con);

        } catch (SQLException e) {
            JDBCTutorialUtilities.printSQLException(e);
        }

        finally {
            if (stmt != null)
                stmt.close();
            this.con.setAutoCommit(false);
        }
    }

    private void outputRowSet(RowSet rs) throws SQLException {
        rs.beforeFirst();
        while (rs.next()) {
            String coffeeName = rs.getString(1);
            int supplierID = rs.getInt(2);
            float price = rs.getFloat(3);
            int sales = rs.getInt(4);
            int total = rs.getInt(5);
            System.out.println(coffeeName + ", " + supplierID + ", "
                    + price + ", " + sales + ", " + total);

        }
    }

    public static void main(String[] args) {
        JDBCTutorialUtilities myJDBCTutorialUtilities;
        Connection myConnection = null;

        if (args[0] == null) {
            System.err
                    .println("Properties file not specified at command line");
            return;
        } else {
            try {
                myJDBCTutorialUtilities = new JDBCTutorialUtilities(args[0]);
            } catch (Exception e) {
                System.err.println("Problem reading properties file "
                        + args[0]);
                e.printStackTrace();
                return;
            }
        }

        try {
            myConnection = myJDBCTutorialUtilities.getConnection();

            JdbcRowSetSample myJdbcRowSetSample = new JdbcRowSetSample(
                    myConnection, myJDBCTutorialUtilities);
            myJdbcRowSetSample.testJdbcRowSet();

        } catch (SQLException e) {
            JDBCTutorialUtilities.printSQLException(e);
        } finally {
            JDBCTutorialUtilities.closeConnection(myConnection);
        }

    }

}

/*
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 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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JdbcRowSet example via JdbcRowSetImpl - Java JDBC

Description

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