public Collection getChildContainerNodes(Integer parentNode) {
ArrayList ret = new ArrayList();
cacheLeafs = new ArrayList();
List children = null;
try {
children =
(ROOT.equals(parentNode))
? controller.findRootCategories()
: controller.findActiveByParent(parentNode);
} catch (SystemException e) {
logger.warn("Error getting Category Children", e);
}
for (Iterator i = children.iterator(); i.hasNext(); ) {
CategoryVO vo = (CategoryVO) i.next();
List grandkids = getGrandKids(vo.getId());
BaseNode node = new CategoryNodeImpl();
node.setId(vo.getId());
node.setTitle(vo.getName());
node.setContainer(true);
node.setChildren(!grandkids.isEmpty());
ret.add(node);
}
return ret;
}
public CategoryNodeSupplier() {
BaseNode rootNode = new ContentNodeImpl();
rootNode.setChildren(true);
rootNode.setId(ROOT); // There is no BASE category so make it up
rootNode.setTitle("Categories");
rootNode.setContainer(true);
setRootNode(rootNode);
}