public void readTags(Element tagsElement, Long parent) throws DaoTaskException {
for (Iterator<Element> i = tagsElement.elementIterator(); i.hasNext(); ) {
Element element = i.next();
if (element.getName().equals("tag")) {
String name = element.elementText("name");
String title = element.elementText("title") != null ? element.elementText("title") : name;
TagEntity tag = getDao().getTagDao().getByName(parent, name);
if (tag == null) {
tag = new TagEntity(parent, name, title);
}
tag.setName(name);
getDaoTaskAdapter().tagSave(tag);
readTags(element, tag.getId());
}
}
}
private List<TreeItemDecorator<TagEntity>> getTagTreeRoots() {
List<TagEntity> tags = getDao().getTagDao().select();
Map<Long, TreeItemDecorator<TagEntity>> buf = new HashMap<Long, TreeItemDecorator<TagEntity>>();
for (TagEntity tag : tags) {
buf.put(tag.getId(), new TreeItemDecorator<TagEntity>(tag, null));
}
List<TreeItemDecorator<TagEntity>> roots = new ArrayList<TreeItemDecorator<TagEntity>>();
for (Long id : buf.keySet()) {
TreeItemDecorator<TagEntity> tag = buf.get(id);
if (tag.getEntity().getParent() == null) {
roots.add(tag);
} else {
TreeItemDecorator<TagEntity> parent = buf.get(tag.getEntity().getParent());
if (parent != null) {
parent.getChildren().add(tag);
tag.setParent(parent);
}
}
}
return roots;
}