private Vector getChildren(Keyword keyword, Vector allKids) { allKids.addElement(keyword); // System.out.println("Addtoallkids " + keyword + " " + allKids ); Vector children = keyword.getChildren(); if (children != null) { Iterator i = children.iterator(); while (i.hasNext()) { Keyword child = (Keyword) i.next(); getChildren(child, allKids); } } return allKids; }
private void addKeyword(Hashtable table, Keyword word, Keyword parent) { boolean recurse = true; if (table.containsKey(word)) recurse = false; if (parent == null) table.put(word, String.valueOf(-1)); else table.put(word, parent); if (recurse) { Iterator it = word.getChildren().iterator(); while (it.hasNext()) { addKeyword(table, (Keyword) it.next(), word); } } }