static <E extends ValueNode> E createNode(NodeFactory<E> factory, Object... constants) { ArgumentNode[] argumentNodes = arguments(factory.getExecutionSignature().size()); List<Object> argumentList = new ArrayList<>(); argumentList.addAll(Arrays.asList(constants)); if (ChildrenNode.class.isAssignableFrom(factory.getNodeClass()) || BuiltinNode.class.isAssignableFrom(factory.getNodeClass())) { argumentList.add(argumentNodes); } else { argumentList.addAll(Arrays.asList(argumentNodes)); } return factory.createNode(argumentList.toArray(new Object[argumentList.size()])); }