private List<String> getNodeNames(StepExecutionContext executionContext) { List<INodeEntry> orderedNodes = INodeEntryComparator.rankOrderedNodes( executionContext.getNodes(), executionContext.getNodeRankAttribute(), executionContext.isNodeRankOrderAscending()); List<String> names = new ArrayList<String>(); for (INodeEntry orderedNode : orderedNodes) { names.add(orderedNode.getNodename()); } return names; }