StockMapper.java

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package model.database;

import model.object.Stock;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;


/**
 *
 * @author Yoldark34 <yoldark@gmail.com>
 */
public class StockMapper extends AbstractMapper {

	/**
	 * get all stock from the database
	 *
	 * @return ArrayList<Stock>
	 * @throws SQLException
	 * @throws ClassNotFoundException
	 */
	public ArrayList<Stock> getAllStocks() throws SQLException, ClassNotFoundException {
		DbConnection adapter = DbConnection.getDbConnection();
		adapter.executeSelectQuery("Select * from " + DataBaseElements.STOCK);
		return (ArrayList<Stock>) adapter.getModelsFromRequest(this);
	}

	/**
	 * Insert stock if id == -1 or update stock instead
	 *
	 * @param stock
	 * @return int number of rows
	 */
	public int save(Stock stock) {
		int nbRows = 0;
		int idResult = -1;
		String query;
		if (stock.getId() != -1) {
			query = "UPDATE `" + DataBaseElements.STOCK + "` SET ";
			//query += "`"+DataBaseElements.STOCK_ID+"` = '"+stock.getId()+"',";Can't be updated because used in where
			query += "`" + DataBaseElements.STOCK_CODE + "` = '" + stock.getCode() + "',";
			query += "`" + DataBaseElements.STOCK_NAME + "` = '" + stock.getName() + "',";
			query += "`" + DataBaseElements.STOCK_DESCRIPTION + "` = '" + stock.getDescription() + "',";
			query += "`" + DataBaseElements.STOCK_LATITUDE + "` = '" + stock.getLatitude() + "',";
			query += "`" + DataBaseElements.STOCK_LONGITUDE + "` = '" + stock.getLongitude() + "' ";

			query += "WHERE `" + DataBaseElements.STOCK_ID + "` = '" + stock.getId() + "';";

			try {
				DbConnection adapter = DbConnection.getDbConnection();
				nbRows = adapter.executeUpdateQuery(query);
			} catch (Exception e) {
			}
			return nbRows;
		} else {
			query = "INSERT INTO " + DataBaseElements.STOCK + " (";
			//query +=  "`" + DataBaseElements.STOCK_ID + "`,";
			query += "`" + DataBaseElements.STOCK_CODE + "`,";
			query += "`" + DataBaseElements.STOCK_NAME + "`,";
			query += "`" + DataBaseElements.STOCK_DESCRIPTION + "`,";
			query += "`" + DataBaseElements.STOCK_LATITUDE + "`,";
			query += "`" + DataBaseElements.STOCK_LONGITUDE + "` ";

			query += ") VALUES (";
			//query += "'" + stock.getId() + "',";
			query += "'" + stock.getCode() + "',";
			query += "'" + stock.getName() + "',";
			query += "'" + stock.getDescription() + "',";
			query += "'" + stock.getLatitude() + "',";
			query += "'" + stock.getLongitude() + "' ";

			query += ")";

			try {
				DbConnection adapter = DbConnection.getDbConnection();
				idResult = adapter.executeInsertQuery(query);
			} catch (Exception e) {
			}
			return idResult;
		}

		
	}

	@Override
	public Object populateModel(ResultSet row) throws SQLException {
		Stock obj = new Stock();
		if (this.hasColumn(DataBaseElements.STOCK_ID, row)) {
			obj.setId(row.getInt(DataBaseElements.STOCK_ID));
		}
		if (this.hasColumn(DataBaseElements.STOCK_CODE, row)) {
			obj.setCode(row.getString(DataBaseElements.STOCK_CODE));
		}
		if (this.hasColumn(DataBaseElements.STOCK_NAME, row)) {
			obj.setName(row.getString(DataBaseElements.STOCK_NAME));
		}
		if (this.hasColumn(DataBaseElements.STOCK_DESCRIPTION, row)) {
			obj.setDescription(row.getString(DataBaseElements.STOCK_DESCRIPTION));
		}
		if (this.hasColumn(DataBaseElements.STOCK_LATITUDE, row)) {
			obj.setLatitude(row.getFloat(DataBaseElements.STOCK_LATITUDE));
		}
		if (this.hasColumn(DataBaseElements.STOCK_LONGITUDE, row)) {
			obj.setLongitude(row.getFloat(DataBaseElements.STOCK_LONGITUDE));
		}

		return obj;
	}

	@Override
	Object getEmptyModel() {
		return new Stock();
	}
}