private HashMap<String, Integer> getMapping() {
		HashMap<String, Integer> map = new HashMap<String, Integer>();

		if (itemHeaderCB.isEnabled()) {
			map.put("ItemName", itemHeaderCB.getSelectedIndex());
		}
		if (categoryHeaderCB.isEnabled()) {
			map.put("Category", categoryHeaderCB.getSelectedIndex());
		}
		if (rateHeaderCB.isEnabled()) {
			map.put("Rate", rateHeaderCB.getSelectedIndex());
		}
		if (buyerHeaderCB.isEnabled()) {
			map.put("Buyer", buyerHeaderCB.getSelectedIndex());
		}
		if (locationHeaderCB.isEnabled()) {
			map.put("Location", locationHeaderCB.getSelectedIndex());
		}
		if (costHeaderCB.isEnabled()) {
			map.put("Cost", costHeaderCB.getSelectedIndex());
		}
		if (profitHeaderCB.isEnabled()) {
			map.put("Profit", profitHeaderCB.getSelectedIndex());
		}
		if (priceHeaderCB.isEnabled()) {
			map.put("Price", priceHeaderCB.getSelectedIndex());
		}
		if (dateHeaderCB.isEnabled()) {
			map.put("Date", dateHeaderCB.getSelectedIndex());
		}
		return map;
	}