public List<ChartListItem> getDocumentList(Integer patientId,
			String searchText, Integer start, Integer length) throws Exception {
		SolrServer solrServer = SolrSingleton.getInstance().getServer();

		// TODO Move to Eli's code
		searchText = StringUtils.isNotBlank(searchText) ? searchText : "*";
		if (StringUtils.isNumeric(searchText)){
			searchText = searchText + ".*" + " || " + searchText;
		}

		SolrQuery query = new SolrQuery(String.format("text:(%s)", searchText));
		query.addFilterQuery(String.format("person_id:%d", patientId));

		//TODO add selected categories to the query here or use all categories
		List<CategoryFilter> existingCategories = getChartSearchService().getAllCategoryFilters();

		//this is where i need assistance from, i want to checkout which checkboxes are checked and then store their category names in selectedCategories
		List<String> selectedCategories = null;
		Iterator<String> iterator1 = selectedCategories.iterator();
		Iterator<CategoryFilter> iterator2 = existingCategories.iterator();
		while(iterator1.hasNext()) {
			while(iterator2.hasNext()){
				if(iterator1.next() == iterator2.next().getCategoryName()) {
					query.addFacetQuery(iterator2.next().getFilterQuery());
				}
			}
		}

		query.setStart(start);
		query.setRows(length);
		query.setHighlight(true).setHighlightSnippets(1).setHighlightSimplePre("<b>").setHighlightSimplePost("</b>");
		query.setParam("hl.fl", "text");


		System.out.println("Observations:");
		QueryResponse response = solrServer.query(query);

		Iterator<SolrDocument> iter = response.getResults().iterator();

		List<ChartListItem> list = new ArrayList<ChartListItem>();
		while (iter.hasNext()) {
			SolrDocument document = iter.next();

			String uuid = (String) document.get("id");
			Integer obsId = (Integer) document.get("obs_id");
			Date obsDate = (Date) document.get("obs_datetime");
			Integer obsGroupId = (Integer) document.get("obs_group_id");
			List<String> values = ((List<String>) document.get("value"));

			String value = "";
			if (values != null){ value = values.get(0); }

			String conceptName = (String) document.get("concept_name");

			ObsItem item = new ObsItem();
			item.setUuid(uuid);
			item.setObsId(obsId);
			item.setConceptName(conceptName);
			item.setObsDate(obsDate.toString());
			item.setObsGroupId(obsGroupId);
			item.setValue(value);

			if (response.getHighlighting().get(uuid) != null) {
				List<String> highlights = response.getHighlighting().get(uuid)
						.get("text");
				if (highlights != null && !highlights.isEmpty()) {
					item.setHighlights(new ArrayList<String>(highlights));
				}
			}
			list.add(item);
			System.out.println(document.get("obs_id") + ", " + document.get("concept_name") + ", " + document.get("obs_datetime"));
		}