code: private List<Resource> parseWarResources(Xpp3Dom warResourcesNode) {
      List<Resource> resources = new ArrayList<Resource>();
      Xpp3Dom[] resourceNodes = warResourcesNode.getChildren("resource");
      for (Xpp3Dom resourceNode : resourceNodes) {
        if (resourceNode == null || resourceNode.getChild("directory") == null) {
          continue;
        }
        resources.add(parseResourceNode(resourceNode));
      }
  
      return resources;
    }
docs: Parse resources node content.
  
  @param warResourcesNode
  @return