Java Code Examples for org.dom4j.DocumentException#printStackTrace()

public static Map<String,Object> xml2map(String xml){ 
	Map<String,Object> map = new HashMap<String,Object>(); 
	Document document; 
	try { 
		document =  DocumentHelper.parseText(xml);  
		Element root = document.getRootElement(); 
		for(Iterator<Element> itrProperty=root.elementIterator(); itrProperty.hasNext();){ 
			Element element = itrProperty.next(); 
			String key = element.getName(); 
			String value = element.getTextTrim(); 
			map.put(key, value); 
		} 
	} catch (DocumentException e) { 
		e.printStackTrace(); 
	} 
	return map; 
}
 

/**
 * xml转map 带属性
 * @param xmlStr
 * @param needRootKey 是否需要在返回的map里加根节点键
 * @return
 * @throws DocumentException
 */
@SuppressWarnings("unchecked")
public static Map<String, Object> xmlToMapWithAttr(String xmlStr, boolean needRootKey) {
	try {
		Document doc = DocumentHelper.parseText(xmlStr);
		Element root = doc.getRootElement();
		Map<String, Object> map = (Map<String, Object>) xmlToMapWithAttr(root);
		if (root.elements().size() == 0 && root.attributes().size() == 0) {
			return map; //根节点只有一个文本内容
		}
		if (needRootKey) {
			//在返回的map里加根节点键（如果需要）
			Map<String, Object> rootMap = new HashMap<String, Object>();
			rootMap.put(root.getName(), map);
			return rootMap;
		}
		return map;
	} catch (DocumentException e) {
		e.printStackTrace();
	}
	return null;
}
 

@Test
public void testdeployDefinition() {
    // 初始化

    SAXReader reader = new SAXReader();
    // 拿不到信息
    //URL url = this.getClass().getResource("/multipleTask.xml");
    URL url = this.getClass().getResource("/singleTask.xml");
    Document document = null;
    try {
        document = reader.read(url);
    } catch (DocumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    String definitionContent = document.asXML();
    // deploy first time
    DefinitionHelper.getInstance().deployDefinition("singleTask", "测试单人任务流程", definitionContent, true);
    //DefinitionHelper.getInstance().deployDefinition("multipleTask", "测试多人任务流程", definitionContent, true);
}
 

@Test
public void testdeployDefinition() {
    // 初始化

    SAXReader reader = new SAXReader();
    // 拿不到信息
    URL url = this.getClass().getResource("/process12.xml");
    Document document = null;
    try {
        document = reader.read(url);
    } catch (DocumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    String definitionContent = document.asXML();
    // deploy first time
    DefinitionHelper.getInstance().deployDefinition("process", "测试流程", definitionContent, true);
}
 

/**
   * 保存Ticket
   * @param xml
   */
  void processAuthorizationEvent(String xml){
  	Document doc;
try {
	doc = DocumentHelper.parseText(xml);
	Element rootElt = doc.getRootElement();
	String ticket = rootElt.elementText("ComponentVerifyTicket");
	if(oConvertUtils.isNotEmpty(ticket)){
		LogUtil.info("8、推送component_verify_ticket协议-----------ticket = "+ticket);
		WeixinOpenAccountEntity  entity = getWeixinOpenAccount(APPID);
		entity = entity==null?new WeixinOpenAccountEntity():entity;
		entity.setTicket(ticket);
		entity.setAppid(APPID);
		entity.setGetTicketTime(new Date());
		systemService.saveOrUpdate(entity);
	}
} catch (DocumentException e) {
	e.printStackTrace();
}
  }
 

public static void main(String[] args) throws IOException {
    Document document = testCreateXMLFile();
    String filePath = "d:/temp/test_create.xml";
    saveXml(filePath, document);

    document = testModifyXMLFile(filePath);
    String modifyPath = "d:/temp/test_modify.xml";
    saveXml(modifyPath, document);

    // 读取xml文档
    Document doc;
    try {
        doc = loadXmlFile(filePath);
        List<Element> listEl = doc.getRootElement().elements();

        print(listEl);
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}
 

public static List<Feature> loadXml2(File file) {
    if (!file.exists()) {
        return new ArrayList<Feature>();
    }
    Document document = null;
    try {
        document = XMLUtil.loadXmlFile(file);
    } catch (DocumentException e) {
    	e.printStackTrace();
    	return null;
    }
    Element rootElement = document.getRootElement();
    List<Element> featureElementList = rootElement.elements("feature");
    return parseFeature2(featureElementList);
}
 

/**
    * 获取授权的Appid
    * @param xml
    * @return
    */
String getAuthorizerAppidFromXml(String xml) {
	Document doc;
	try {
		doc = DocumentHelper.parseText(xml);
		Element rootElt = doc.getRootElement();
		String toUserName = rootElt.elementText("ToUserName");
		return toUserName;
	} catch (DocumentException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	return null;
}
 

public static List<Feature> loadXml(File file) {
    if (!file.exists()) {
        return new ArrayList<Feature>();
    }
    Document document = null;
    try {
        document = XMLUtil.loadXmlFile(file);
    } catch (DocumentException e) {
    	e.printStackTrace();
    	return null;
    }
    Element rootElement = document.getRootElement();
    List<Element> featureElementList = rootElement.elements("feature");
    return parseFeature(featureElementList);
}
 

/**
 * 读取地图
 * 
 * @param is
 *            地图文件流
 */
public void readMap(InputStream is) {
	isLoadFinished = false;
	mapLayerList.clear();
	// 清空所有资源
	try {
		Document document = saxReader.read(is);
		readMap(document);
		isLoadFinished = true;
	} catch (DocumentException e) {
		WLog.logInFile("Load Map File Error:" + e.toString());
		e.printStackTrace();
	}
}
 

@Test
public void testPersistParser() {

    // deploy 2 version of definition first

    SAXReader reader = new SAXReader();
    // 拿不到信息
    URL url = this.getClass().getResource("/persist_definition.xml");
    Document document = null;
    try {
        document = reader.read(url);
    } catch (DocumentException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    String definitionContent = document.asXML();

    DefinitionHelper.getInstance().deployDefinition("persist_definition", "测试", definitionContent, true);
    DefinitionHelper.getInstance().deployDefinition("persist_definition", "测试", definitionContent, true);

    Definition definition = persistParser.parse("persist_definition", 0);
    Assert.assertEquals("persist_definition", definition.getName());
    Assert.assertEquals(2, definition.getVersion());
    Assert.assertNotNull(definition.getState("i'm start"));
    Definition definition1 = persistParser.parse("persist_definition", 1);
    Assert.assertEquals(1, definition1.getVersion());
}
 

/**
 * 读取xml，加载到dom
 */
public void reloadDom() {
    SAXReader reader = new SAXReader();
    try {
        document = reader.read(new File(ConstantsTools.PATH_CONFIG));
    } catch (DocumentException e) {
        e.printStackTrace();
        logger.error("Read config xml error:" + e.toString());
    }
}
 

/**
 * 描述:遍历XML
 * 
 * @param filename
 *            XML文件位置
 * @param map
 *            存储数据的HashMap数组
 */
private static void iterateWholeXML(String filename,
		HashMap<String, String> map) {
	SAXReader saxReader = new SAXReader();
	try {
		org.jeecgframework.core.util.LogUtil.info("filename="+filename);
		Document document = saxReader.read(new File(filename));
		Element root = document.getRootElement();
		for (Iterator<?> iterProvince = root.elementIterator(); iterProvince
				.hasNext();) {
			Element province = (Element) iterProvince.next();
			for (Iterator<?> iterCity = province.elementIterator(); iterCity
					.hasNext();) {
				Element city = (Element) iterCity.next();
				for (Iterator<?> iterCountry = city.elementIterator(); iterCountry
						.hasNext();) {
					Element country = (Element) iterCountry.next();
					String name = country.attributeValue("name");
					String code = country.attributeValue("weatherCode");
					map.put(name, code);
				}
			}
		}
	} catch (DocumentException e) {
		e.printStackTrace();
	}
}
 

public Node getElementsListByTitle(String name) {
    try {
        SAXReader reader = new SAXReader();
        Document document = reader.read(file);
        List<Node> elements = document.selectNodes("//tutorial[descendant::title[text()=" + "'" + name + "'" + "]]");
        return elements.get(0);
    } catch (DocumentException e) {
        e.printStackTrace();
        return null;
    }
}
 

public void getPluginXml(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
	InputStream pluginStream = this.getClass().getClassLoader().getResourceAsStream("plugins.xml");
	Document document = null;  
	resp.setContentType("text/xml;charset=utf-8");   
	PrintWriter out = resp.getWriter();
	SAXReader reader = new SAXReader(); 
	try {
		document = reader.read(pluginStream);
		out.print(document.asXML());
	} catch (DocumentException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
}
 

public static Document xml2Dom4j(String filePath){
    SAXReader reader = new SAXReader();
    Document document = null;
    try {
        // 通过reader对象的read方法加载xml文件,获取docuemnt对象。
        document = reader.read(new File(filePath));
    } catch (DocumentException e) {
        e.printStackTrace();
    }
    return document;
}
 

public List<Element> getFirstElementList() {
    try {
        SAXReader reader = new SAXReader();
        Document document = reader.read(file);
        return document.getRootElement().elements();
    } catch (DocumentException e) {
        e.printStackTrace();
        return null;
    }
}
 

public static List<Feature> loadXml3(File file) {
    if (!file.exists()) {
        return new ArrayList<Feature>();
    }
    Document document = null;
    try {
        document = XMLUtil.loadXmlFile(file);
    } catch (DocumentException e) {
    	e.printStackTrace();
    	return null;
    }
    Element rootElement = document.getRootElement();
    List<Element> featureElementList = rootElement.elements("feature");
    return parseFeature3(featureElementList);
}
 

/**
    * 获取授权的Appid
    * @param xml
    * @return
    */
String getAuthorizerAppidFromXml(String xml) {
	Document doc;
	try {
		doc = DocumentHelper.parseText(xml);
		Element rootElt = doc.getRootElement();
		String toUserName = rootElt.elementText("ToUserName");
		return toUserName;
	} catch (DocumentException e) {
		e.printStackTrace();
	}
	return null;
}
 

/**
 * 修改XML文件
 * @param fileName
 * @param newFileName
 * @return
 */
private static Document testModifyXMLFile(String fileName) {
    SAXReader reader = new SAXReader();
    Document document = null;
    try {
        document = reader.read(new File(fileName));
        // 用xpath查找对象
        List<?> list = document.selectNodes("/catalog/journal/@title");
        Iterator<?> itr = list.iterator();
        while (itr.hasNext()) {
            Attribute attribute = (Attribute) itr.next();
            if (attribute.getValue().equals("XML Zone")) {
                attribute.setText("Modi XML");
            }
        }
        // 在journal元素中增加date元素
        list = document.selectNodes("/catalog/journal");
        itr = list.iterator();
        if (itr.hasNext()) {
            Element journalElement = (Element) itr.next();
            Element dateElement = journalElement.addElement("date");
            dateElement.setText("2006-07-10");
            dateElement.addAttribute("type", "Gregorian calendar");
        }
        // 删除title接点
        list = document.selectNodes("/catalog/journal/article");
        itr = list.iterator();
        while (itr.hasNext()) {
            Element articleElement = (Element) itr.next();
            Iterator<Element> iter = articleElement.elementIterator("title");
            while (iter.hasNext()) {
                Element titleElement = (Element) iter.next();
                if (titleElement.getText().equals("Dom4j Create XML Schema")) {
                    articleElement.remove(titleElement);
                }
            }
        }

    } catch (DocumentException e) {
        e.printStackTrace();
    }

    return document;

}