/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


import java.io.*;

//	import com.sun.star.comp.helper.RegistryServiceFactory;
//	import com.sun.star.comp.servicemanager.ServiceManager;
//	import com.sun.star.lang.XMultiServiceFactory;
//	import com.sun.star.lang.XServiceInfo;
import com.sun.star.lang.XComponent;
//	import com.sun.star.bridge.XUnoUrlResolver;
import com.sun.star.uno.*;
import com.sun.star.util.Date;
import com.sun.star.beans.XPropertySet;
import com.sun.star.container.XNameAccess;
import com.sun.star.sdbc.*;
    
public class SalesMan
{
	private XConnection con;

	public SalesMan(XConnection connection )
	{
		con = connection;
	}
	// create the table salesman.
	public void createSalesManTable() throws com.sun.star.uno.Exception
	{
		String createTableSalesman = "CREATE TABLE SALESMAN " +
				"(SNR INTEGER NOT NULL, "+
				" FIRSTNAME VARCHAR(50)," +
				" LASTNAME VARCHAR(100)," +
				" STREET VARCHAR(50)," +
				" STATE VARCHAR(50)," +
				" ZIP INTEGER," +
				" BIRTHDATE DATE," +
				" PRIMARY KEY(SNR)" +
				" )";
		XStatement stmt = con.createStatement();
		stmt.executeUpdate( createTableSalesman );
	}

	// drop the table salesman
	public void dropSalesManTable() throws com.sun.star.uno.Exception
	{
		String createTableSalesman = "DROP TABLE SALESMAN ";
		XStatement stmt = con.createStatement();
		stmt.executeUpdate( createTableSalesman );
	}

	// insert data into the table salesman
	public void insertDataIntoSalesMan() throws com.sun.star.uno.Exception
	{
		XStatement stmt = con.createStatement();
		stmt.executeUpdate("INSERT INTO SALESMAN " + 
				"VALUES (1, 'Joseph', 'Smith','Bond Street','CA',95460," 
				+ "'1946-07-02')");
		stmt.executeUpdate("INSERT INTO SALESMAN " +
				"VALUES (2, 'Frank', 'Jones','Lake Silver','CA',95460," 
				+ "'1963-12-24')");
		stmt.executeUpdate("INSERT INTO SALESMAN " +
				"VALUES (3, 'Jane', 'Esperansa','23 Hollywood drive','CA',95460," 
				+ "'1972-04-01')");
		stmt.executeUpdate("INSERT INTO SALESMAN " +
				"VALUES (4, 'George', 'Flint','12 Washington street','CA',95460," 
				+ "'1953-02-13')");
		stmt.executeUpdate("INSERT INTO SALESMAN " +
				"VALUES (5, 'Bob', 'Meyers','2 Moon way','CA',95460," 
				+ "'1949-09-07')");
	}

	// update the table sales man with a prepared statement.
	public void updateSalesMan() throws com.sun.star.uno.Exception
	{
		XPreparedStatement updateStreet = con.prepareStatement(
			"UPDATE SALESMAN SET STREET = ? WHERE SNR = ?");
		XParameters setPara = (XParameters)UnoRuntime.queryInterface(XParameters.class,updateStreet);
		setPara.setString(1, "34 Main Road");
		setPara.setInt(2, 1);
		updateStreet.executeUpdate();

		setPara.setString(1, "Marryland"); 
		setPara.setInt(2, 4);
		updateStreet.executeUpdate(); 
		// changes STREET column of salesman George to Marryland
		setPara.setString(1, "Michigan road");
		updateStreet.executeUpdate(); 
		// changes again STREET column of salesman George to    
		// Michigan road 
		// parameter 2 stayed 4, and the first parameter was reset
		// to "Michigan road")

		setPara.setString(1, "Bond Street"); 
		setPara.setInt(2, 3); 
		int n = updateStreet.executeUpdate();
		System.out.println("executeUpdate returns: " + n);
		// n = 1 because one row had a change in it
	}

	// retrieve the data of the table salesman
	public void retrieveSalesManData() throws com.sun.star.uno.Exception
	{
		XStatement stmt = con.createStatement();
		XResultSet rs	= stmt.executeQuery("SELECT FIRSTNAME, LASTNAME, BIRTHDATE FROM SALESMAN");
		XRow row = (XRow)UnoRuntime.queryInterface(XRow.class,rs);
		while ( rs != null && rs.next() ) {
			String fn = row.getString( 1 );
			String ln = row.getString( 2 );
			Date   dt = row.getDate( 3 );
			System.out.println(fn + "    " + ln + "    " + dt.Month + "/" + dt.Day + "/" + dt.Year);
		}
	}
}