/**
* Searchs for subgroups of a determined group
*
* @param n GroupNode
*/
private void checkExtraNodes(GroupNode n) {
LOG.trace("checkExtraNodes");
TreeGroupDAO tgm = DataAccessDriver.getInstance().newTreeGroupDAO();
List childGroups = tgm.selectGroups(n.getId());
for (Iterator iter = childGroups.iterator(); iter.hasNext(); ) {
GroupNode f = (GroupNode) iter.next();
this.checkExtraNodes(f);
n.addNode(f);
}
}
/**
* Process the group hierarchy.
*
* @return <code>List</code> containing the complete group hierarchy. Each
* element from the list represents a single
* <code>GroupNode<code> object.
* */
public List getNodes() {
LOG.trace("getNodes");
List nodes = new ArrayList();
TreeGroupDAO tgm = DataAccessDriver.getInstance().newTreeGroupDAO();
List rootGroups = tgm.selectGroups(0);
for (Iterator iter = rootGroups.iterator(); iter.hasNext(); ) {
GroupNode n = (GroupNode) iter.next();
this.checkExtraNodes(n);
nodes.add(n);
}
return nodes;
}