public ItemList()

in reference/src/main/java/org/apache/sling/cms/reference/models/ItemList.java [61:116]


    public ItemList(@Self SlingHttpServletRequest request, @RequestAttribute @Named("limit") String limit,
            @RequestAttribute @Named("query") String query) {
        this.query = query;
        Set<String> distinct = new HashSet<>();

        if (request.getRequestPathInfo().getSuffix() != null) {
            query = query.replace("{SUFFIX}", request.getRequestPathInfo().getSuffix());
        }
        log.debug("Listing results of: {}", query);

        List<Resource> queryItems = new ArrayList<>();
        Iterator<Resource> res = request.getResourceResolver().findResources(query, Query.JCR_SQL2);
        while (res.hasNext()) {
            Resource result = res.next();
            if (!distinct.contains(result.getPath())) {
                queryItems.add(result);
                distinct.add(result.getPath());
            }
        }
        count = queryItems.size();
        log.debug("Found {} results", count);

        if (StringUtils.isNotBlank(request.getParameter("page")) && request.getParameter("page").matches("\\d+")) {
            page = Integer.parseInt(request.getParameter("page"), 10) - 1;
            log.debug("Using page {}", page);
        } else {
            page = 0;
            log.debug("Page not specified or not valid");
        }

        int l = Integer.parseInt(limit, 10);
        if (page * l >= count) {
            start = count;
        } else {
            start = page * l;
        }
        log.debug("Using start {}", start);

        if ((page * l) + l >= count) {
            end = count;
        } else {
            end = (page * l) + l;
        }
        log.debug("Using end {}", end);
        items = queryItems.subList(start, end);

        List<Integer> pgs = new ArrayList<>();
        int max = ((int) Math.ceil((double) count / l)) + 1;
        for (int i = 1; i < max; i++) {
            pgs.add(i);
        }
        pages = pgs.toArray(new Integer[pgs.size()]);
        if (log.isDebugEnabled()) {
            log.debug("Loaded pages {}", Arrays.toString(pages));
        }
    }