Java Code Examples for org.dom4j.Document#asXML()

public String getArticleXML(Long articleId) {
    Article article = articleDao.getEntity(articleId);
    if(article == null 
    		|| checkBrowsePermission(article.getChannel().getId() ) < 0 ) {
    	return ""; // 如果文章不存在 或 对文章所在栏目没有浏览权限
    }
    
    String pubUrl = article.getPubUrl();
    Document articleDoc = XMLDocUtil.createDocByAbsolutePath2(pubUrl);
    Element articleElement = articleDoc.getRootElement();
    Element hitRateNode = (Element) articleElement.selectSingleNode("//hitCount");
    hitRateNode.setText(article.getHitCount().toString()); // 更新点击率
    
    Document doc = org.dom4j.DocumentHelper.createDocument();
    Element articleInfoElement = doc.addElement("Response").addElement("ArticleInfo");
    articleInfoElement.addElement("rss").addAttribute("version", "2.0").add(articleElement);

    // 添加文章点击率;
    HitRateManager.getInstanse("cms_article").output(articleId);
    
    return doc.asXML();
}
 

@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);
}
 

@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);
}
 

/**
 * Convert a piechartdata to xml
 *
 * @author [email protected] 
 */
public String repoStatsXML(final String title, final DefaultPieDataset dataset) throws
		IOException, ServletException {
	Document document = DocumentHelper.createDocument();
	Element root = document.addElement("RepoStats");
	root.addElement("Title").addCDATA(title);
	Element dataSetElement = root.addElement("DataSet");

	for (int i = 0; i < dataset.getItemCount(); i++) {
		Element itemElement = dataSetElement.addElement("Item");
		itemElement.addElement("name").addCDATA(dataset.getKey(i).toString());
		itemElement.addAttribute("percent", dataset.getValue(i).toString());
		dataSetElement.add(itemElement);
	}

	return document.asXML();
}
 

public void storeAsUserPref()
{
  if (CollectionUtils.isEmpty(menuEntries) == true) {
    UserPreferencesHelper.putEntry(USER_PREF_FAVORITES_MENU_ENTRIES_KEY, "", true);
    UserPreferencesHelper.removeEntry(USER_PREF_FAVORITES_MENU_KEY);
    return;
  }
  final Document document = DocumentHelper.createDocument();
  final Element root = document.addElement("root");
  for (final MenuEntry menuEntry : menuEntries) {
    buildElement(root.addElement("item"), menuEntry);
  }
  final String xml = document.asXML();
  if (xml.length() > UserXmlPreferencesDO.MAX_SERIALIZED_LENGTH) {
    throw new UserException("menu.favorite.maxSizeExceeded");
  }
  UserPreferencesHelper.putEntry(USER_PREF_FAVORITES_MENU_ENTRIES_KEY, xml, true);
  UserPreferencesHelper.putEntry(USER_PREF_FAVORITES_MENU_KEY, this, false);
  if (log.isDebugEnabled() == true) {
    log.debug("Favorites menu stored: " + xml);
  }
  log.info("Favorites menu stored: " + xml);
}
 

public static org.w3c.dom.Document parse(Document doc) throws Exception {
    if (doc == null) {
        return (null);
    }
    java.io.StringReader reader = new java.io.StringReader(doc.asXML());
    org.xml.sax.InputSource source = new org.xml.sax.InputSource(reader);
    javax.xml.parsers.DocumentBuilderFactory documentBuilderFactory =
            javax.xml.parsers.DocumentBuilderFactory.newInstance();
    javax.xml.parsers.DocumentBuilder documentBuilder = documentBuilderFactory.
            newDocumentBuilder();
    return (documentBuilder.parse(source));
}
 

public String handle(String pageSource) throws IOException, DocumentException {
    if (StringUtils.isEmpty(pageSource)) {
        throw new IllegalArgumentException("pageSource cannot be empty");
    }

    try (InputStream in = new ByteArrayInputStream(pageSource.getBytes(Charset.forName("UTF-8")))) {
        SAXReader saxReader = new SAXReader();
        saxReader.setEncoding("UTF-8");

        Document document = saxReader.read(in);
        handleElement(document.getRootElement());

        return document.asXML();
    }
}
 

public static String appendToNode(String xmlFileName, String nodeName, String value) throws DocumentException, IOException {
        SAXReader sr = new SAXReader(); // 需要导入jar包:dom4j
        // 关联xml
        Document document = sr.read(xmlFileName);

        // 获取根元素
        Element root = document.getRootElement();
        boolean append = appendToNode(root, nodeName, value);
        if (append) {
            String asXML = document.asXML();
//            saveDocument(document, new File(xmlFileName));
            return asXML;
        }
        return null;
    }
 

/**
 * 使用Dom4j生成测试用的XML文档字符串.
 */
private static String generateXmlByDom4j() {
	Document document = DocumentHelper.createDocument();

	Element root = document.addElement("user").addAttribute("id", "1");

	root.addElement("name").setText("calvin");

	// List<String>
	Element interests = root.addElement("interests");
	interests.addElement("interest").addText("movie");
	interests.addElement("interest").addText("sports");

	return document.asXML();
}
 

/**
 * Converts this Batch Response to its XML representation in the DSMLv2 format.
 * 
 * @param prettyPrint if true, formats the document for pretty printing
 * @return the XML representation in DSMLv2 format
 */
public String toDsml( boolean prettyPrint )
{
    Document document = DocumentHelper.createDocument();
    Element element = document.addElement( "batchResponse" );

    element.add( ParserUtils.DSML_NAMESPACE );
    element.add( ParserUtils.XSD_NAMESPACE );
    element.add( ParserUtils.XSI_NAMESPACE );

    // RequestID
    if ( requestID != 0 )
    {
        element.addAttribute( "requestID", Integer.toString( requestID ) );
    }

    for ( DsmlDecorator<? extends Response> response : responses )
    {
        response.toDsml( element );
    }

    if ( prettyPrint )
    {
        document = ParserUtils.styleDocument( document );
    }
    
    return document.asXML();
}
 

@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());
}
 

@Test
public void testMachineRunWithPersistParser() {

    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();
    int definitionVersion = DefinitionHelper.getInstance().deployDefinition("persist_definition","测试", definitionContent,
        true).getDefinitionVersion();

    PersistMachine p = persistMachineFactory.newInstance(String.valueOf(System.currentTimeMillis()),
        "persist_definition");
    Assert.assertEquals(definitionVersion, p.getProcessVersion());
    Map m = new HashMap();
    m.put("goto", 2);
    m.put("_i", 3);
    p.addContext(m);
    p.run();
    Assert.assertEquals(6, p.getContext("_a"));
}
 

public static String removeEntities(String filterXml, Collection ids) {
    Document document;
    try {
        document = DocumentHelper.parseText(filterXml);
    } catch (DocumentException e) {
        throw new RuntimeException(e);
    }
    Element param = document.getRootElement().element("and").element("c").element("param");
    String currentIds = param.getTextTrim();
    Set<String> set = parseSet(currentIds);
    String listOfIds = removeIds(set, ids);
    param.setText(listOfIds);
    return document.asXML();
}
 

public static String addEntities(String filterXml, Collection ids) {
    Document document;
    try {
        document = DocumentHelper.parseText(filterXml);
    } catch (DocumentException e) {
        throw new RuntimeException(e);
    }
    Element param = document.getRootElement().element("and").element("c").element("param");
    String currentIds = param.getTextTrim();
    Set<String> set = parseSet(currentIds);
    String listOfIds = createIdsString(set, ids);
    param.setText(listOfIds);
    return document.asXML();
}
 

/**
 * XML转字符串
 *
 * @param document
 * @return
 * @throws org.dom4j.DocumentException
 */
public static String toText(Document document) {
    return document.asXML();
}