public void updatePhone(Phone phone) throws DBException {
Connection connection = DBConnection.connection;
Statement statement = null;
try {
connection.setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE);
connection.setAutoCommit(false);
statement = connection.createStatement();
int id = phone.getId();
String number = phone.getNumber();
int type = phone.getType();
System.out.print("4");
statement.execute("UPDATE phones SET number='" + number + "' WHERE id=" + id + "");
statement.execute("UPDATE phones SET type='" + type + "' WHERE id=" + id + "");
System.out.print("3");
connection.commit();
} catch (SQLException e) {
if (connection != null) {
try {
connection.rollback();
} catch (SQLException e1) {
e1.printStackTrace();
throw new RuntimeException("Can't rollback connection");
}
}
throw new DBException("Can't execute SQL");
}
}
