Example #1
0
  protected OutlineNode getNode(
      Hashtable linkTable, Link link, int parentId, String linkLabel, Set visited)
      throws ZenoException {

    Integer otherId =
        new Integer((link.getSourceId() == parentId) ? link.getTargetId() : link.getSourceId());
    OutlineNode node = genOutlineNode(link, parentId);

    if (visited.contains(otherId)) {
      node.setDuplicate(true);
      return node;
    } else {
      visited.add(otherId);
      List links = (List) linkTable.get(otherId);
      if (links != null) {
        Iterator it = links.iterator();
        while (it.hasNext()) {
          LinkImpl link1 = (LinkImpl) it.next();
          if ("".equals(linkLabel) || link1.getLabel().equals(linkLabel))
            node.add(getNode(linkTable, link1, otherId.intValue(), linkLabel, visited));
          else node.add(genOutlineNode(link1, otherId.intValue()));
        }
        Collections.sort(node.getChildren(), new NodeComparator());
      }
      return node;
    }
  }
Example #2
0
 protected OutlineNode genOutlineNode(Link link, int parentId) {
   String linkLabel, id, alias;
   ZenoResource res;
   if (link.getSourceId() == parentId) {
     linkLabel = link.getLabel();
     id = Integer.toString(link.getTargetId());
     alias = link.getTargetAlias();
     res = ((LinkImpl) link).getTargetResource();
   } else {
     linkLabel = "-" + link.getLabel();
     id = Integer.toString(link.getSourceId());
     alias = link.getSourceAlias();
     res = ((LinkImpl) link).getSourceResource();
   }
   OutlineNode node = new OutlineNode(linkLabel, id, alias);
   node.setResource(res);
   return node;
 }