@Override
	public void enemyAddedLauncher(String launcherId, boolean visible) {
		PreparedStatement statement = null;
		try {
			statement = connection.prepareStatement("INSERT INTO "+LAUNCHER+" VALUES(?, ?, ?)");
			statement.setString(1, launcherId);
			statement.setBoolean(2, visible);
			statement.setTimestamp(3,  new Timestamp(System.currentTimeMillis()));
			statement.executeUpdate();
		} catch (SQLException e) {
			printSQLErrors(e);
		} finally {
			try {
				if (statement != null) 
					statement.close();
			} catch (SQLException e) {
				printSQLErrors(e);
			}
		}
	}