/**
 * Processes the search results. Filters out unnecessary nodes
 *
 * @return the final search results object
 */
function processResults(nodes, maxResults)
{
   var results = [],
      added = 0,
      parts,
      item,
      i, j;

   for (i = 0, j = nodes.length; i < j && added < maxResults; i++)
   {
      /**
       * For each node we extract the site/container qname path and then
       * let the per-container helper function decide what to do.
       */
      parts = splitQNamePath(nodes[i]);
      if (parts !== null)
      {
         item = getItem(parts[0], parts[1], parts[2], nodes[i]);
         if (item !== null)
         {
            if( nodes[i]["fragments"] ){ item.fragments = nodes[i]["fragments"]; }
            results.push(item);
            added++;