Method addItems

src/main/java/jace/library/TocTreeModel.java:43–61

(String parent, final String sub, Set<Long> entries)

    };

    public void addItems(String parent, final String sub, Set<Long> entries) {
        if (entries == null || entries.isEmpty()) return;
        Map<String, Set<Long>> parentNode = tree.get(parent);
        if (parentNode == null) {
            parentNode = new TreeMap<String, Set<Long>>();
            tree.put(parent, parentNode);
        }
        Set<Long> allEntries = parentNode.get(sub);
        if (allEntries == null) {
            allEntries = new TreeSet<Long>() {
                @Override
                public String toString() {
                    return sub;
                }
            };
            parentNode.put(sub, allEntries);
        }
        allEntries.addAll(entries);
    }

    public Object getRoot() {
        return tree;