nu.xom.Element.query()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中nu.xom.Element.query()方法的一些代码示例，展示了Element.query()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Element.query()方法的具体详情如下：
包路径：nu.xom.Element
类名称：Element
方法名：query

Element.query介绍

暂无

代码示例

代码示例来源：origin: org.xml-cml/cmlxom

  1. /** ensures queries which may have cml namespace prefix have XPath context
  2.  * @param query
  3.  * @return nodes
  4.  */
  5. public Nodes cmlQuery(String query) {
  6.   return super.query(query, CMLConstants.CML_XPATH);
  7. }

代码示例来源：origin: stackoverflow.com

  1. Element rootElem = new Builder().build(xml).getRootElement();
  2. xc = XPathContext.makeNamespaceContext(rootElem);
  3. xc.addNamespace("ex", "http://www.edankert.com/examples/");   
  4. Nodes matchedNodes = rootElem.query("ex:cd/ex:artist", xc);
  5. System.out.println(matchedNodes.size());

代码示例来源：origin: concordion/concordion

  1. public Element[] getDescendantElements(String name) {
  2.   List<Element> descendants = new ArrayList<Element>();
  3.   Nodes nodes = xomElement.query(xpathForElementName(name), namespaceMappings);
  4.   for (int i = 0; i < nodes.size(); i++) {
  5.     descendants.add(new Element((nu.xom.Element)nodes.get(i)));
  6.   }
  7.   descendants.remove(this);
  8.   return descendants.toArray(new Element[0]);
  9. }

代码示例来源：origin: stackoverflow.com

  1. Document document = new Builder().build(responseString, "test.xml");
  2. Element rootElem = document.getRootElement();
  3. XPathContext xc = XPathContext.makeNamespaceContext(rootElem);
  4. xc.addNamespace("fev1", "http://ar.gov.afip.dif.FEV1/");
  5. Nodes matchedNodes = rootElem.query("/soap:Envelope/soap:Body/fev1:FECompUltimoAutorizadoResponse/fev1:FECompUltimoAutorizadoResult/fev1:CbteNro", xc);

代码示例来源：origin: org.xml-cml/cmlxom

  1. public static Element getSingleElement(Element element, String xpath) {
  2.   Nodes nodes = element.query(xpath);
  3.   return (nodes.size() == 1) ? (Element) nodes.get(0) : null;
  4. }

代码示例来源：origin: org.concordion/concordion

  1. public Element[] getDescendantElements(String name) {
  2.   List<Element> descendants = new ArrayList<Element>();
  3.   Nodes nodes = xomElement.query(xpathForElementName(name), namespaceMappings);
  4.   for (int i = 0; i < nodes.size(); i++) {
  5.     descendants.add(new Element((nu.xom.Element)nodes.get(i)));
  6.   }
  7.   descendants.remove(this);
  8.   return descendants.toArray(new Element[0]);
  9. }

代码示例来源：origin: org.xml-cml/cmlxom

  1. /**
  2.  * convenience method to get exactly one element.
  3.  * uses element.query(xpath, xPathContext);
  4.  * @param element
  5.  * @param xpath 
  6.  * @param xPathContext defines prefix/namespace used in query
  7.  * @return value if exactly 1 element (0 or many returns null)
  8.  */
  9. public static Element getSingleElement(Element element, String xpath, XPathContext xPathContext) {
  10.   Nodes nodes = element.query(xpath, xPathContext);
  11.   return (nodes.size() == 1) ? (Element) nodes.get(0) : null;
  12. }

代码示例来源：origin: org.xml-cml/cmlxom

  1. /**
  2.  * convenience routine to get query CMLelements (iterating thorugh get(i) is
  3.  * fragile if nodes are removed)
  4.  * if query result is not a CMLElement it is omitted form list, so be careful
  5.  * 
  6.  * @param element
  7.  * @param xpath xpath relative to node
  8.  * @param context
  9.  * @return list of CMLelements - empty if none
  10.  */
  11. public static List<CMLElement> getCMLElements(Element node, String xpath,
  12.     XPathContext context) {
  13.   List<CMLElement> nodeList = new ArrayList<CMLElement>();
  14.   if (node != null) {
  15.     Nodes nodes = node.query(xpath, context);
  16.     for (int i = 0; i < nodes.size(); i++) {
  17.       if (nodes.get(i) instanceof CMLElement) {
  18.         nodeList.add((CMLElement)nodes.get(i));
  19.       }
  20.     }
  21.   }
  22.   return nodeList;
  23. }

代码示例来源：origin: org.xml-cml/cmlxom

  1. /**
  2.  * convenience method to extract value of exactly one node.
  3.  * uses element.query(xpath, xPathContext);
  4.  * @param element
  5.  * @param xpath 
  6.  * @param xPathContext defines prefix/namespace used in query
  7.  * @return value if exactly 1 node (0 or many returns null)
  8.  */
  9. public static String getSingleValue(Element element, String xpath, XPathContext xPathContext) {
  10.   String  s = null;
  11.   if (element == null) {
  12.     LOG.warn("Null element");
  13.   } else {
  14.     Nodes nodes = element.query(xpath, xPathContext);
  15.     s = (nodes.size() == 1) ? nodes.get(0).getValue() : null;
  16.   }
  17.   return s;
  18. }
  19. /**

代码示例来源：origin: org.xml-cml/cmlxom

  1. /**
  2.  * convenience method to extract value of exactly one node..
  3.  * uses element.query(xpath, xPathContext);
  4.  * @param element
  5.  * @param xpath 
  6.  * @param xPathContext defines prefix/namespace used in query
  7.  * @return value if exactly 1 node (0 or many returns null)
  8.  */
  9. public static String getSingleValue(Element element, String xpath) {
  10.   String  s = null;
  11.   if (element == null) {
  12.     LOG.warn("Null element");
  13.   } else {
  14.     Nodes nodes = element.query(xpath);
  15.     s = (nodes.size() == 1) ? nodes.get(0).getValue() : null;
  16.   }
  17.   return s;
  18. }

代码示例来源：origin: org.xml-cml/cmlxom

  1. /**
  2.  * convenience method to extract value of the first of one-or-more nodes.
  3.  * uses element.query(xpath, xPathContext);
  4.  * @param element
  5.  * @param xpath 
  6.  * @param xPathContext defines prefix/namespace used in query
  7.  * @return value if exactly 1 node (0 or many returns null)
  8.  */
  9. public static String getFirstValue(Element element, String xpath, XPathContext xPathContext) {
  10.   String  s = null;
  11.   if (element == null) {
  12.     LOG.warn("Null element");
  13.   } else {
  14.     Nodes nodes = element.query(xpath, xPathContext);
  15.     s = (nodes.size() >= 1) ? nodes.get(0).getValue() : null;
  16.   }
  17.   return s;
  18. }

代码示例来源：origin: org.concordion/concordion

  1. /**
  2.  * Returns the first child Element with the specified "id" attribute, or null,
  3.  * if no matching element is found.
  4.  *
  5.  * @param id the id of the element to get
  6.  * @return the element - or null if not found
  7.  */
  8. public Element getElementById(String id) {
  9.   String query = ".//*[@id='" + id + "']";
  10.   Nodes nodes = xomElement.query(query);
  11.   if (0 == nodes.size()) {
  12.     return null;
  13.   }
  14.   return new Element((nu.xom.Element) nodes.get(0));
  15. }

代码示例来源：origin: concordion/concordion

  1. /**
  2.  * Returns the first child Element with the specified "id" attribute, or null,
  3.  * if no matching element is found.
  4.  *
  5.  * @param id the id of the element to get
  6.  * @return the element - or null if not found
  7.  */
  8. public Element getElementById(String id) {
  9.   String query = ".//*[@id='" + id + "']";
  10.   Nodes nodes = xomElement.query(query);
  11.   if (0 == nodes.size()) {
  12.     return null;
  13.   }
  14.   return new Element((nu.xom.Element) nodes.get(0));
  15. }

代码示例来源：origin: org.xml-cml/cmlxom

  1. public static Element normalizeWhitespaceInTextNodes(Element element) {
  2.   Nodes texts = element.query(".//text()");
  3.   for (int i = 0; i < texts.size(); i++) {
  4.     Text text = (Text) texts.get(i);
  5.     text.setValue(normalizeSpace(text.getValue()));
  6.   }
  7.   return element;
  8. }

代码示例来源：origin: org.xml-cml/cmlxom

  1. /**
  2.  * some formatted XML introduces spurious WS after text strings
  3.  * @param element
  4.  */
  5. public static void stripTrailingWhitespaceinTexts(Element element) {
  6.   Nodes texts = element.query("//text()");
  7.   for (int i = 0; i < texts.size(); i++) {
  8.     Text text = (Text) texts.get(i);
  9.     String value = text.getValue();
  10.     value = Util.rightTrim(value);
  11.     text.setValue(value);
  12.   }
  13. }

代码示例来源：origin: concordion/concordion

  1. private void removeIrrelevantFooter(Element rootElement) {
  2.     Element body = rootElement.getFirstChildElement("body");
  3.     body.removeChild(rootElement.query("//div[@class='footer']").get(0));
  4.   }
  5. }

代码示例来源：origin: concordion/concordion

  1. private void removeIrrelevantFooter(Element rootElement) {
  2.     Element body = rootElement.getFirstChildElement("body");
  3.     body.removeChild(rootElement.query("//div[@class='footer']").get(0));
  4.   }
  5. }

代码示例来源：origin: concordion/concordion

  1. private String categorize(Element row) {
  2.   String cssClass = row.getAttributeValue("class");
  3.   if (cssClass == null) {
  4.     Element cell = (Element) row.query("td").get(0);
  5.     cssClass = cell.getAttributeValue("class");
  6.   }
  7.   Check.notNull(cssClass, "cssClass is null");
  8.   return cssClass.toUpperCase();
  9. }

代码示例来源：origin: concordion/concordion

  1. public String processFragment(String fragment, String csv) throws Exception {
  2.   usernames = csvToCollection(csv);
  3.   Document document = new TestRig()
  4.     .withFixture(this)
  5.     .processFragment(fragment)
  6.     .getXOMDocument();
  7.   String result = "";
  8.   Element table = (Element) document.getRootElement().query("//table").get(0);
  9.   Nodes rows = table.query(".//tr");
  10.   for (int i = 1; i < rows.size(); i++) {
  11.     if (!result.equals("")) {
  12.       result += ", ";
  13.     }
  14.     result += categorize((Element)rows.get(i));
  15.   }
  16.   return result;
  17. }

代码示例来源：origin: concordion/concordion

  1. public String processFragment(String fragment, String actualData) throws Exception {
  2.   users = parse(actualData);
  3.   Document document = new TestRig()
  4.       .withFixture(this)
  5.       .withResource(new Resource("/spec/concordion/common/command/verifyRows/strategies/toggle_html.js"), "")
  6.       .withResource(new Resource("/spec/concordion/common/command/verifyRows/strategies/toggle_html.css"), "")
  7.       .processFragment(fragment)
  8.       .getXOMDocument();
  9.   String xml = document.getRootElement().query("//table").get(0).toXML();
  10.   return xml;
  11. }

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