Method getParentList

src/main/java/groovy/util/Node.java:145–156

(Node parent)

    }

    private static List getParentList(Node parent) {
        Object parentValue = parent.value();
        List parentList;
        if (parentValue instanceof List) {
            parentList = (List) parentValue;
        } else {
            parentList = new NodeList();
            parentList.add(parentValue);
            parent.setValue(parentList);
        }
        return parentList;
    }

    /**
     * Appends a child to the current node.