public StockInformation findById(Integer Id) {
StockInformation si = null;
for (int i = 0; i < this.size(); i++) {
si = (StockInformation) this.get(i);
if (si.getId().equals(Id)) {
return si;
}
}
return null;
}
public void retrieve10MaxTradesStockList(
ErrorObject error, DatabaseClass db, Date start, Date end) {
Connection conn = null;
PreparedStatement pst = null;
ResultSet rs = null;
String sql =
"select ticker, name, isin, currency, "
+ "marketplace, listname, sum(trades) as tradeSum "
+ "from stock_information "
+ "where information_date <= ? and information_date >= ? "
+ "group by ticker, name, isin, currency, marketplace, listname "
+ "order by tradeSum desc ";
this.clear();
try {
conn = DriverManager.getConnection(db.getUrl(), db.getUsr(), db.getPwd());
conn.setAutoCommit(false);
pst = conn.prepareStatement(sql);
long date1 = end.getTime();
java.sql.Date sqlDate1 = new java.sql.Date(date1);
pst.setDate(1, sqlDate1);
long date2 = start.getTime();
java.sql.Date sqlDate2 = new java.sql.Date(date2);
pst.setDate(2, sqlDate2);
rs = pst.executeQuery();
int i = 0;
while (rs.next()) {
if (i < 10) {
StockInformation si = new StockInformation();
si.setTicker(rs.getString(1));
si.setName(rs.getString(2));
si.setIsin(rs.getString(3));
si.setCurrency(rs.getString(4));
si.setMarketplace(rs.getString(5));
si.setListname(rs.getString(6));
si.setPeriodSumTrades(new Integer(rs.getInt(7)));
this.add(si);
i++;
}
}
rs.close();
conn.commit();
pst.close();
conn.close();
} catch (SQLException e) {
System.out.println("DB Error: " + e.getMessage());
error.setError(true);
error.setMessage(e.getMessage());
if (conn != null) {
try {
conn.close();
} catch (SQLException e2) {
}
}
}
}
public void retrieveDateList(ErrorObject error, DatabaseClass db) {
Connection conn = null;
PreparedStatement pst = null;
ResultSet rs = null;
String sql =
"select distinct information_date " + "from stock_information order by information_date ";
this.clear();
try {
conn = DriverManager.getConnection(db.getUrl(), db.getUsr(), db.getPwd());
conn.setAutoCommit(false);
pst = conn.prepareStatement(sql);
rs = pst.executeQuery();
while (rs.next()) {
StockInformation si = new StockInformation();
si.setInformationDate(rs.getDate(1));
this.add(si);
}
rs.close();
conn.commit();
pst.close();
conn.close();
} catch (SQLException e) {
System.out.println("DB Error: " + e.getMessage());
error.setError(true);
error.setMessage(e.getMessage());
if (conn != null) {
try {
conn.close();
} catch (SQLException e2) {
}
}
}
}
public void deleteInsertTodaysStockList(ErrorObject error, DatabaseClass db) {
Connection conn = null;
PreparedStatement pst = null;
PreparedStatement pst2 = null;
String delete = "delete from stock_information " + "where information_date = ?";
String sql =
"insert into stock_information (information_date, "
+ "ticker, name, isin, currency, "
+ "marketplace, listname, average_price, "
+ "open_price, high_price, low_price, "
+ "last_close_price, last_price, "
+ "price_change_percentage, best_bid, best_ask, "
+ "trades, volume, turnover) "
+ "values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?) ";
try {
conn = DriverManager.getConnection(db.getUrl(), db.getUsr(), db.getPwd());
conn.setAutoCommit(false);
if (this.size() != 0) {
StockInformation si = this.get(0);
pst2 = conn.prepareStatement(delete);
pst2.setDate(1, new java.sql.Date(si.getInformationDate().getTime()));
pst2.executeUpdate();
}
pst = conn.prepareStatement(sql);
for (int i = 0; i < this.size(); i++) {
StockInformation s = this.get(i);
pst.setDate(1, new java.sql.Date(s.getInformationDate().getTime()));
pst.setString(2, s.getTicker());
pst.setString(3, s.getName());
pst.setString(4, s.getIsin());
pst.setString(5, s.getCurrency());
pst.setString(6, s.getMarketplace());
pst.setString(7, s.getListname());
pst.setDouble(8, s.getAveragePrice().doubleValue());
pst.setDouble(9, s.getOpenPrice().doubleValue());
pst.setDouble(10, s.getHighPrice().doubleValue());
pst.setDouble(11, s.getLowPrice().doubleValue());
pst.setDouble(12, s.getLastClosePrice().doubleValue());
pst.setDouble(13, s.getLastPrice().doubleValue());
pst.setDouble(14, s.getPriceChangePercentage().doubleValue());
pst.setDouble(15, s.getBestBid().doubleValue());
pst.setDouble(16, s.getBestAsk().doubleValue());
pst.setInt(17, s.getTrades().intValue());
pst.setInt(18, s.getVolume().intValue());
pst.setDouble(19, s.getTurnover().doubleValue());
pst.executeUpdate();
}
conn.commit();
pst.close();
conn.close();
} catch (SQLException e) {
System.out.println("DB Error: " + e.getMessage());
error.setError(true);
error.setMessage(e.getMessage());
if (conn != null) {
try {
conn.close();
} catch (SQLException e2) {
}
}
}
}
public void retrieveStockInformationList(ErrorObject error, DatabaseClass db, Date start) {
Connection conn = null;
PreparedStatement pst = null;
ResultSet rs = null;
String sql =
"select id, ticker, name, isin, currency, "
+ "marketplace, listname, average_price, "
+ "open_price, high_price, low_price, "
+ "last_close_price, last_price, "
+ "price_change_percentage, best_bid, best_ask, "
+ "trades, volume, turnover "
+ "from stock_information "
+ "where information_date = ?";
this.clear();
try {
conn = DriverManager.getConnection(db.getUrl(), db.getUsr(), db.getPwd());
conn.setAutoCommit(false);
pst = conn.prepareStatement(sql);
long date = start.getTime();
java.sql.Date sqlDate = new java.sql.Date(date);
pst.setDate(1, sqlDate);
rs = pst.executeQuery();
while (rs.next()) {
StockInformation si = new StockInformation();
si.setId(new Integer(rs.getInt(1)));
si.setInformationDate(start);
si.setTicker(rs.getString(2));
si.setName(rs.getString(3));
si.setIsin(rs.getString(4));
si.setCurrency(rs.getString(5));
si.setMarketplace(rs.getString(6));
si.setListname(rs.getString(7));
si.setAveragePrice(new Double(rs.getDouble(8)));
si.setOpenPrice(new Double(rs.getDouble(9)));
si.setHighPrice(new Double(rs.getDouble(10)));
si.setLowPrice(new Double(rs.getDouble(11)));
si.setLastClosePrice(new Double(rs.getDouble(12)));
si.setLastPrice(new Double(rs.getDouble(13)));
si.setPriceChangePercentage(new Double(rs.getDouble(14)));
si.setBestBid(new Double(rs.getDouble(15)));
si.setBestAsk(new Double(rs.getDouble(16)));
si.setTrades(new Integer(rs.getInt(17)));
si.setVolume(new Integer(rs.getInt(18)));
si.setTurnover(new Double(rs.getDouble(19)));
this.add(si);
}
rs.close();
conn.commit();
pst.close();
conn.close();
} catch (SQLException e) {
System.out.println("DB Error: " + e.getMessage());
error.setError(true);
error.setMessage(e.getMessage());
if (conn != null) {
try {
conn.close();
} catch (SQLException e2) {
}
}
}
}