How to use

getId

method

in

org.drools.definition.process.Node

private String createNodeId(NodeInstance nodeInstance) {
  Node node = nodeInstance.getNode();
  if (node == null) {
    return "";
  }
  String nodeId = "" + node.getId();
  NodeContainer nodeContainer = node.getNodeContainer();
  while (nodeContainer != null) {
    if (nodeContainer instanceof Node) {
      node = (Node) nodeContainer;
      nodeContainer = node.getNodeContainer();
      // TODO fix this filter out hidden compositeNode inside ForEach node
      if (!(nodeContainer.getClass().getName().endsWith("ForEachNode"))) {
        nodeId = node.getId() + ":" + nodeId;
      }
    } else {
      break;
    }
  }
  return nodeId;
}

private void addNodesInfo(List<DiagramNodeInfo> nodeInfos, Node[] nodes, String prefix) {
  for (Node node: nodes) {
    nodeInfos.add(new DiagramNodeInfo(
      prefix + node.getId(),
      (Integer) node.getMetaData().get("x"),
      (Integer) node.getMetaData().get("y"),
      (Integer) node.getMetaData().get("width"),
      (Integer) node.getMetaData().get("height")));
    if (node instanceof NodeContainer) {
      addNodesInfo(nodeInfos, ((NodeContainer) node).getNodes(), prefix + node.getId() + ":");
    }
  }
}