net.officefloor.tutorial.teamhttpserver.Setup Maven / Gradle / Ivy

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/*
 * OfficeFloor - http://www.officefloor.net
 * Copyright (C) 2005-2012 Daniel Sagenschneider
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */

package net.officefloor.tutorial.teamhttpserver;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

import javax.sql.DataSource;

/**
 * Sets up the database.
 * 
 * @author Daniel Sagenschneider
 */
// START SNIPPET: tutorial
public class Setup {

	public void setupDatabase(DataSource dataSource) throws SQLException {

		Connection connection = dataSource.getConnection();
		try {
			connection
					.createStatement()
					.execute(
							"CREATE TABLE LETTER_CODE ( LETTER CHAR(1) PRIMARY KEY, CODE CHAR(1) )");
			
			PreparedStatement statement = connection
					.prepareStatement("INSERT INTO LETTER_CODE ( LETTER, CODE ) VALUES ( ?, ? )");
			for (char letter = ' '; letter <= 'z'; letter++) {
				char code = (char) ('z' - letter + ' '); // simple reverse order
				statement.setString(1, String.valueOf(letter));
				statement.setString(2, String.valueOf(code));
				statement.execute();
			}
		} finally {
			connection.close();
		}
	}

}
// END SNIPPET: tutorial