Atitit xml xpath以及mybatis xml mapper脱机解析 目录 1.1. parseStt(String id, Element root) 1 1.2. parseStt

Atitit xml xpath以及mybatis xml mapper脱机解析

 

 

目录

1.1. parseStt(String id, Element root) 1

1.2. parseSttContestList(List li, Element root) 1

1.3. ParseInclude(String refid, Element root) 2

 

 

 

String xpath = "/update";

// jdom

SAXBuilder sb = new SAXBuilder();

org.jdom.Document doc = sb.build(xmlf);

 

Element root = (Element) doc.getRootElement();

 

 

1. 1.  parseStt(String id, Element root)

private static String parseStt(String id, Element root) throws Exception {

String pathFltById = "/mapper/*[@id='{0}']";

// pathFltById = MessageFormat.format(pathFltById, id );

pathFltById=pathFltById.replaceAll("\{0\}", id);

Object sql = XPath.selectNodes(root, pathFltById);

Element stt = (Element) XPath.selectSingleNode(root, pathFltById);

List li = stt.getContent();

// System.out.println();

return parseSttContestList(li, root);

}

1. 1. parseSttContestList(List li, Element root)

private static String parseSttContestList(List li, Element root) throws Exception {

 

List li_rzt = (List) li.stream().map(o -> {

if (o instanceof Text) {

return ((Text) o).getValue();

}

if (o instanceof Element) {

Element o2 = (Element) o;

if (o2.getName() == "include") {

String refid = o2.getAttribute("refid").getValue();

return ParseInclude(refid, root);

}

}

//   return 0;

return "";

 

}).collect(Collectors.toList());

return Joiner.on(" ").join(li_rzt);

}

1. 1. ParseInclude(String refid, Element root) 

private static Object ParseInclude(String refid, Element root) {

try {

// MessageFormat.format("我是{0}，我来自{1}", "中国人", "中国");

String pathFltById = "/mapper/sql[@id='{0}']/text()";

pathFltById=pathFltById.replaceAll("\{0\}", refid);

// pathFltById = MessageFormat.format(pathFltById, refid, "中国");

//msg fomt cant use in xpath...bcz single quore is missed..

Text sql;

 

sql = (Text) XPath.selectSingleNode(root, pathFltById);

return sql.getValue();

} catch (JDOMException e) {

// TODO Auto-generated catch block

e.printStackTrace();

throw new RuntimeException(e);

}

 

}