protected void genChildren(Hashtable linkTable, OutlineNode node, Hashtable visited, Article root)
throws ZenoException {
Integer nodeId = new Integer(node.getId());
OutlineNode rnode = (OutlineNode) visited.get(nodeId);
if (rnode != null) {
node.setDuplicate(true);
node.setOriginalPosition(rnode.getPosition());
rnode.setDuplicated(true);
return;
}
visited.put(nodeId, node);
List links = (List) linkTable.get(nodeId);
if (links != null) {
Iterator it = links.iterator();
while (it.hasNext()) {
LinkImpl link1 = (LinkImpl) it.next();
OutlineNode cnode = genOutlineNode(link1, nodeId.intValue());
if (root != null) cnode.genMark(root);
if (!extended || cnode.getResource() != null) node.add(cnode);
}
Collections.sort(node.getChildren(), comparator);
}
Iterator cit = node.getChildren().iterator();
int nr = 1;
while (cit.hasNext()) {
OutlineNode cnode = (OutlineNode) cit.next();
String newPosition = node.getPosition() + "." + nr++;
cnode.setPosition(newPosition);
genChildren(linkTable, cnode, visited, root);
}
}
protected List getXOutline(Hashtable mainLinkTable, List articles) throws ZenoException {
comparator = new NodeComparator2();
List result = new ArrayList();
Iterator artit = articles.iterator();
List outlineLinks = new ArrayList();
Hashtable resTable = new Hashtable();
Hashtable visited = new Hashtable();
int nr = 1;
while (artit.hasNext()) {
ArticleImpl art = (ArticleImpl) artit.next();
OutlineNode artNode = new OutlineNode("", Integer.toString(art.getId()), art.getAlias());
artNode.setPosition(Integer.toString(nr++));
artNode.setResource(art);
collectOutlineLinks(mainLinkTable, art.id, outlineLinks);
resTable.put(new Integer(art.getId()), art);
result.add(artNode);
}
LinkImpl.fillLinks(factory, outlineLinks, resTable, false);
Iterator resit = result.iterator();
while (resit.hasNext()) {
OutlineNode artNode = (OutlineNode) resit.next();
Article root = (Article) artNode.getResource();
genChildren(mainLinkTable, artNode, visited, root);
}
return result;
}
public List groupNodes(List nodes) {
List result = new ArrayList();
List nodegroup = null;
int ltopid = -1;
Iterator nit = nodes.iterator();
while (nit.hasNext()) {
OutlineNode node = (OutlineNode) nit.next();
int ctopid = ((ArticleImpl) node.getResource()).getTopicId();
if (ctopid != ltopid) {
nodegroup = new ArrayList();
result.add(nodegroup);
}
nodegroup.add(node);
}
return result;
}