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; }