public void populateRatingMap() {
		Connection connection = new DbConnection().getConnection();
		ResultSet resultSet = null;
		Statement statement = null;
		try {
			statement = connection.createStatement();
			resultSet = statement.executeQuery(SELECT_ALL_RATINGS);
			while (resultSet.next()) {

				int ratingId = resultSet.getInt("ratingId");
				String description = resultSet.getString("description");
				ratingsMap.put(ratingId, description);
			}
		} catch (SQLException e) {
			m_logger.error(e.getMessage(), e);
		} finally {
			try {
				if (connection != null)
					connection.close();
				if (resultSet != null)
					resultSet.close();
				if (statement != null)
					statement.close();
			} catch (SQLException e) {
				m_logger.error(e.getMessage(), e);
			}
		}

	}