/**
* Gets the children.
*
* @param id category id
* @return List of children of certain category
*/
public LinkedList<Category> getChildren(long id) {
LinkedList<Category> toReturn = new LinkedList<Category>();
for (Category c : this.categories.findAll()) {
if (c.getPredecessor() == id) toReturn.add(c);
}
return toReturn;
}
/**
* processes categories into hierarchical CategoryFirstTierObject.
*
* @return List of Hierarchical objects
*/
public LinkedList<CategoryFirstTierObject> getProcessedCategories() {
LinkedList<CategoryFirstTierObject> toReturn = new LinkedList<CategoryFirstTierObject>();
Iterable<Category> foundCategories = categories.findAll();
for (Category s : foundCategories) {
if (s.getRoot()) {
LinkedList<Category> subcats = new LinkedList<Category>();
for (Category t : foundCategories) {
if (t.getPredecessor() == s.getId()) {
subcats.add(t);
}
}
CategoryFirstTierObject toAdd = new CategoryFirstTierObject(s, subcats);
toReturn.add(toAdd);
}
}
return toReturn;
}