XPathSelector.java 文件源码

public NodeInfoList find(UiElement context) throws Exception {
    Element domNode = getDomNode((UiElement<?, ?>) context);
    NodeInfoList list = new NodeInfoList();
    getDocument().appendChild(domNode);
    NodeList nodes = (NodeList) xPathExpression.evaluate(domNode, XPathConstants.NODESET);
    int nodesLength = nodes.getLength();
    for (int i = 0; i < nodesLength; i++) {
        if (nodes.item(i).getNodeType() == Node.ELEMENT_NODE && !FROM_DOM_MAP.get(nodes.item(i)).getClassName().equals("hierarchy")) {
            list.addToList(FROM_DOM_MAP.get(nodes.item(i)).node);
        }
    }
    try {
        getDocument().removeChild(domNode);
    } catch (DOMException e) {
        document = null;
    }
    return list;
}