Xsd转换xml

package com.hisoft.util; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import org.dom4j.Attribute; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.DocumentHelper; import org.dom4j.Element; import org.dom4j.io.SAXReader; import com.hisoft.vo.XmlAnis; /** * * @ClassName:Parser * @Description:TODO * @author weizhao.dong * @date 2014-1-13 下午06:37:52 */ public class Parser { /** * 核心解析类 * * @author weizhao.dong * @Date 2014-1-13 下午06:41:03 * @return * @throws DocumentException * @throws FileNotFoundException */ public Document parser(String file) throws FileNotFoundException, DocumentException { Map<String, XmlAnis> xmlMap = new HashMap<String, XmlAnis>(); Map<String, Integer> parentflag = new HashMap<String, Integer>(); /** *解析schema */ SAXReader saxReader = new SAXReader(); Document document = saxReader.read(new FileInputStream(file)); List<Element> lists = document.selectNodes("/xs:schema/xs:element"); for (Iterator iterator = lists.listIterator(); iterator.hasNext();) { Element element = (Element) iterator.next(); XmlAnis xmlAnis = new XmlAnis(); List<Attribute> attributes = element.attributes(); for (Attribute attribute : attributes) { if (attribute.getName().equals("name")) { xmlAnis.setName(attribute.getValue()); } if (attribute.getName().equals("type")) { xmlAnis.setType(attribute.getValue()); } } List<String> childs = new ArrayList<String>(); List<com.hisoft.vo.Attribute> xmlAttributes = new ArrayList<com.hisoft.vo.Attribute>(); unpackScheam(element, childs, parentflag, xmlAttributes); xmlAnis.setChilds(childs); // 增加子节点 xmlAnis.setAttributes(xmlAttributes);// 增加属性 xmlMap.put(xmlAnis.getName(), xmlAnis); } /** * 组装xml */ Document gendocument = null; for (XmlAnis xmlAnis2 : xmlMap.values()) { if (parentflag.get(xmlAnis2.getName()) == null) { gendocument = DocumentHelper.createDocument(); Element root = gendocument.addElement(xmlAnis2.getName()); packXml(xmlMap, xmlAnis2, root); } } return gendocument; } /** * 解析schema * * @author weizhao.dong * @Date 2014-1-13 下午07:50:53 * @param element * @param childs * @param parentflag * @param xmlAttributes */ private void unpackScheam(Element element, List<String> childs, Map<String, Integer> parentflag, List<com.hisoft.vo.Attribute> xmlAttributes) { for (Iterator subiterator = element.elementIterator(); subiterator .hasNext();) { Element element1 = (Element) subiterator.next(); if (element1.attributes().size() > 0) { com.hisoft.vo.Attribute xmlattribute = null; List<Attribute> subattributes = element1.attributes(); for (Attribute attribute : subattributes) { if (element1.getName().equals("attribute")) { if (xmlattribute == null) { xmlattribute = new com.hisoft.vo.Attribute(); } if (attribute.getName().equals("name")) { xmlattribute.setName(attribute.getValue()); } if (attribute.getName().equals("default")) { xmlattribute.setDefaultvalue(attribute.getValue()); } } else { if (attribute.getName().equals("ref")) { childs.add(attribute.getValue()); if (parentflag.get(attribute.getValue()) == null) { parentflag.put(attribute.getValue(), 1); } } } } if (xmlattribute != null) { xmlAttributes.add(xmlattribute); } } unpackScheam(element1, childs, parentflag, xmlAttributes); } } /** * 组装XML * * @author weizhao.dong * @Date 2014-1-13 下午07:57:45 * @param xmlMap * @param xmlAnis * @param element */ private void packXml(Map<String, XmlAnis> xmlMap, XmlAnis xmlAnis, Element element) { System.out.println(xmlAnis.getName()); List<String> genchilds = xmlAnis.getChilds(); if (genchilds != null && genchilds.size() > 0) { for (String str : genchilds) { Element subElement = element.addElement(str); XmlAnis subAnis = xmlMap.get(str); packXml(xmlMap, subAnis, subElement); } } List<com.hisoft.vo.Attribute> xmlAttributes = xmlAnis.getAttributes(); if (xmlAttributes != null && xmlAttributes.size() > 0) { for (com.hisoft.vo.Attribute attribute : xmlAttributes) { if (attribute.getDefaultvalue() == null) { element.addAttribute(attribute.getName(), ""); } else { element.addAttribute(attribute.getName(), attribute .getDefaultvalue()); } } } } }