org.w3c.dom.Element.getFirstChild()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.w3c.dom.Element.getFirstChild()方法的一些代码示例，展示了Element.getFirstChild()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.getFirstChild()方法的具体详情如下：
包路径：org.w3c.dom.Element
类名称：Element
方法名：getFirstChild

Element.getFirstChild介绍

暂无

代码示例

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

  1. private Element findFirstChildElement(Element parent) {
  2.   Node ret = parent.getFirstChild();
  3.   while (ret != null && (!(ret instanceof Element))) {
  4.     ret = ret.getNextSibling();
  5.   }
  6.   return (Element) ret;
  7. }

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

  1. private Element findChildElement(Element parent, String name) {
  2.   if (parent == null) {
  3.     return null;
  4.   }
  5.   Node ret = parent.getFirstChild();
  6.   while (ret != null && (!(ret instanceof Element) || !ret.getNodeName().equals(name))) {
  7.     ret = ret.getNextSibling();
  8.   }
  9.   return (Element) ret;
  10. }

代码示例来源：origin: DozerMapper/dozer

  1. public String getNodeValue(Element element) {
  2.     Node child = element.getFirstChild();
  3.     if (child == null) {
  4.       return "";
  5.     }
  6.     String nodeValue = child.getNodeValue();
  7.     if (nodeValue != null) {
  8.       return nodeValue.trim();
  9.     } else {
  10.       return "";
  11.     }
  12.   }
  13. }

代码示例来源：origin: geoserver/geoserver

  1. /**
  2.  * getChildElement purpose.
  3.  *
  4.  * <p>Used to help with XML manipulations. Returns the first child element of the specified
  5.  * name. An exception occurs when the node is required and not found.
  6.  *
  7.  * @param root The root element to look for children in.
  8.  * @param name The name of the child element to look for.
  9.  * @param mandatory true when an exception should be thrown if the child element does not exist.
  10.  * @return The child element found, null if not found.
  11.  * @throws Exception When a child element is required and not found.
  12.  */
  13. public static Element getChildElement(Element root, String name, boolean mandatory)
  14.     throws Exception {
  15.   Node child = root.getFirstChild();
  16.   while (child != null) {
  17.     if (child.getNodeType() == Node.ELEMENT_NODE) {
  18.       if (name.equals(child.getNodeName())) {
  19.         return (Element) child;
  20.       }
  21.     }
  22.     child = child.getNextSibling();
  23.   }
  24.   if (mandatory && (child == null)) {
  25.     throw new Exception(
  26.         root.getNodeName() + " does not contains a child element named " + name);
  27.   }
  28.   return null;
  29. }

代码示例来源：origin: jamesagnew/hapi-fhir

  1. Property property = getTextProp(properties);
  2.   if (property != null) {
  3.    context.getChildren().add(new Element(property.getName(), property, property.getType(), text).markLocation(line(node), col(node)));
  4.   } else {
  5.   logError(line(node), col(node), path, IssueType.STRUCTURE, "Text should not be present", IssueSeverity.ERROR);
  6.     ok = ok || (attr.getLocalName().equals("schemaLocation")); // xsi:schemalocation allowed for non FHIR content
  7.    ok = ok || (hasTypeAttr(context) && attr.getLocalName().equals("type") && FormatUtilities.NS_XSI.equals(attr.getNamespaceURI())); // xsi:type allowed if element says so
  8. Node child = node.getFirstChild();
  9. while (child != null) {
  10.   if (child.getNodeType() == Node.ELEMENT_NODE) {
  11.      else 
  12.      xhtml = new XhtmlParser().setValidatorMode(true).parseHtmlNode((org.w3c.dom.Element) child);
  13.           context.getChildren().add(new Element(property.getName(), property, "xhtml", new XhtmlComposer(XhtmlComposer.XML, false).compose(xhtml)).setXhtml(xhtml).markLocation(line(child), col(child)));
  14.   } else if (child.getNodeType() == Node.CDATA_SECTION_NODE){
  15.   logError(line(child), col(child), path, IssueType.STRUCTURE, "CDATA is not allowed", IssueSeverity.ERROR);      		
  16.   } else if (!Utilities.existsInList(child.getNodeType(), 3, 8)) {
  17.   child = child.getNextSibling();

代码示例来源：origin: geoserver/geoserver

  1. List styles = new ArrayList();
  2. while ((j = baseMapStyles.indexOf(',', k)) != -1) {
  3.   styles.add(baseMapStyles.substring(k, j).trim());
  4.   k = j + 1;
  5.   styles.add("");
  6. } else if (k < baseMapStyles.length() - 1) {
  7.   styles.add(baseMapStyles.substring(k).trim());
  8. double x1 =
  9.     Double.parseDouble(
  10.         posElements[0].getFirstChild().getNodeValue().split(" ")[0]);
  11. double y1 =
  12.     Double.parseDouble(
  13.         posElements[0].getFirstChild().getNodeValue().split(" ")[1]);
  14. double x2 =
  15.     Double.parseDouble(
  16.         posElements[1].getFirstChild().getNodeValue().split(" ")[0]);
  17. double y2 =
  18.     Double.parseDouble(
  19.         posElements[1].getFirstChild().getNodeValue().split(" ")[1]);

代码示例来源：origin: jamesagnew/hapi-fhir

  1. private XhtmlNode parseNode(Element node, String defaultNS) throws FHIRFormatError  {
  2.  XhtmlNode res = new XhtmlNode(NodeType.Element);
  3.  res.setName(node.getLocalName());
  4.  defaultNS = checkNS(res, node, defaultNS);
  5.  for (int i = 0; i < node.getAttributes().getLength(); i++) {
  6.   Attr attr = (Attr) node.getAttributes().item(i);
  7.   if (attributeIsOk(res.getName(), attr.getName(), attr.getValue()) && !attr.getLocalName().startsWith("xmlns"))
  8.    res.getAttributes().put(attr.getName(), attr.getValue());
  9.  }
  10.  Node child = node.getFirstChild();
  11.  while (child != null) {
  12.   if (child.getNodeType() == Node.TEXT_NODE) {
  13.    res.addText(child.getTextContent());
  14.   } else if (child.getNodeType() == Node.COMMENT_NODE) {
  15.    res.addComment(child.getTextContent());
  16.   } else if (child.getNodeType() == Node.ELEMENT_NODE) {
  17.    if (elementIsOk(child.getLocalName()))
  18.     res.getChildNodes().add(parseNode((Element) child, defaultNS));
  19.   } else
  20.    throw new FHIRFormatError("Unhandled XHTML feature: "+Integer.toString(child.getNodeType())+descLoc());
  21.   child = child.getNextSibling();
  22.  }
  23.  return res;
  24. }

代码示例来源：origin: babyfish-ct/babyfish

  1. private static List<Element> getChildElements(Element element, String childElementName) {
  2.   List<Element> elements = new ArrayList<>();
  3.   for (Node childNode = element.getFirstChild(); 
  4.       childNode != null;
  5.       childNode = childNode.getNextSibling()) {
  6.     if (childNode instanceof Element && childNode.getLocalName().equals(childElementName)) {
  7.       elements.add((Element)childNode);
  8.     }
  9.   }
  10.   return elements;
  11. }

代码示例来源：origin: org.apache.cxf/cxf-rt-transports-http

  1. BeanDefinitionBuilder bean
  2. ) {
  3.   Node n = parent.getFirstChild();
  4.   while (n != null) {
  5.     if (Node.ELEMENT_NODE != n.getNodeType()
  6.       || !HTTP_NS.equals(n.getNamespaceURI())) {
  7.       n = n.getNextSibling();
  8.       continue;
  9.     String elementName = n.getLocalName();
  10.       mapTLSClientParameters((Element)n, bean);
  11.     n = n.getNextSibling();

代码示例来源：origin: Tencent/tinker

  1. public static void processValuesFile(String valuesFullFilename, AaptResourceCollector resourceCollector) throws Exception {
  2.   Document document = JavaXmlUtil.parse(valuesFullFilename);
  3.   String directoryName = new File(valuesFullFilename).getParentFile().getName();
  4.   Element root = document.getDocumentElement();
  5.   for (Node node = root.getFirstChild(); node != null; node = node.getNextSibling()) {
  6.     if (node.getNodeType() != Node.ELEMENT_NODE) {
  7.       continue;
  8.     String resourceType = node.getNodeName();
  9.     if (resourceType.equals(ITEM_TAG)) {
  10.       resourceType = node.getAttributes().getNamedItem("type").getNodeValue();
  11.       if (resourceType.equals("id")) {
  12.         resourceCollector.addIgnoreId(node.getAttributes().getNamedItem("name").getNodeValue());

代码示例来源：origin: geotools/geotools

  1. public void testEncode() throws Exception {
  2.     FunctionName function = FilterMockData.functionName();
  3.     Document dom =
  4.         encode(function, new QName(OGC.NAMESPACE, "Function"), OGC.Function_NameType);
  6.     assertEquals("foo", dom.getDocumentElement().getFirstChild().getNodeValue());
  7.     assertEquals("2", dom.getDocumentElement().getAttribute("nArgs"));
  8.   }
  9. }

代码示例来源：origin: geotools/geotools

  1. public void testEncodeWithCRS() throws Exception {
  2.   Envelope e = new ReferencedEnvelope(-180, -90, 180, 90, CRS.decode("EPSG:4326"));
  3.   Document dom = encode(e, GML.boundedBy);
  4.   assertEquals("gml:Envelope", dom.getDocumentElement().getFirstChild().getNodeName());
  5.   assertTrue(
  6.       ((Element) dom.getDocumentElement().getFirstChild())
  7.           .getAttribute("srsName")
  8.           .endsWith("4326"));
  9. }

代码示例来源：origin: org.apache.cxf/cxf-rt-transports-http

  1. Node n = e.getFirstChild();
  2. while (n != null) {
  3.   if (Node.ELEMENT_NODE != n.getNodeType()
  4.     || !SECURITY_NS.equals(n.getNamespaceURI())) {
  5.     n = n.getNextSibling();
  6.     continue;
  7.   String ename = n.getLocalName();
  8.   String ref = ((Element)n).getAttribute("ref");
  9.     paramsbean.addPropertyValue(ename, n.getTextContent());
  10.   n = n.getNextSibling();

代码示例来源：origin: apache/geode

  1. private Document mangleWebXml(final Document doc) {
  2.  final Element docElement = doc.getDocumentElement();
  3.  final NodeList nodelist = docElement.getChildNodes();
  4.  Node firstFilter = null;
  5.   final String name = node.getNodeName();
  6.   if ("display-name".equals(name)) {
  7.    displayElement = node;
  8.   first = docElement.getFirstChild();

代码示例来源：origin: ehcache/ehcache3

  1. private ClusteringCacheManagerServiceConfigurationParser.ServerSideConfig processServerSideConfig(Node serverSideConfigElement) {
  2.  ClusteringCacheManagerServiceConfigurationParser.ServerSideConfig serverSideConfig = new ClusteringCacheManagerServiceConfigurationParser.ServerSideConfig();
  3.  serverSideConfig.autoCreate = Boolean.parseBoolean(((Element)serverSideConfigElement).getAttribute("auto-create"));
  4.  final NodeList serverSideNodes = serverSideConfigElement.getChildNodes();
  5.  for (int i = 0; i < serverSideNodes.getLength(); i++) {
  6.   final Node item = serverSideNodes.item(i);
  7.   if (Node.ELEMENT_NODE == item.getNodeType()) {
  8.    String nodeLocalName = item.getLocalName();
  9.    if ("default-resource".equals(nodeLocalName)) {
  10.     serverSideConfig.defaultServerResource = ((Element)item).getAttribute("from");
  11.     String poolName = sharedPoolElement.getAttribute("name");     // required
  12.     Attr fromAttr = sharedPoolElement.getAttributeNode("from");   // optional
  13.     String fromResource = (fromAttr == null ? null : fromAttr.getValue());
  14.     MemoryUnit memoryUnit = MemoryUnit.valueOf(unit.toUpperCase(Locale.ENGLISH));
  15.     String quantityValue = sharedPoolElement.getFirstChild().getNodeValue();
  16.     long quantity;
  17.     try {

代码示例来源：origin: jamesagnew/hapi-fhir

  1. private void readXml() throws FHIRException  {
  2.  Element root = xml.getDocumentElement();
  3.  check(root.getNamespaceURI().equals(XLS_NS), "Spreadsheet namespace incorrect");
  4.  check(root.getNodeName().equals("Workbook"), "Spreadsheet element name incorrect");
  5.  Node node = root.getFirstChild();
  6.  while (node != null) {
  7.   if (node.getNodeName().equals("Worksheet"))
  8.    processWorksheet((Element)node);
  9.   node = node.getNextSibling();
  10.  }
  11. }

代码示例来源：origin: marytts/marytts

  1. /**
  2.  * Get the first child of <code>e</code> which is an element, or <code>null</code> if there is no such element.
  3.  * 
  4.  * @param e
  5.  *            e
  6.  * @return n
  7.  */
  8. public static Element getFirstChildElement(Element e) {
  9.   Node n = e.getFirstChild();
  10.   while (n != null && n.getNodeType() != Node.ELEMENT_NODE) {
  11.     n = n.getNextSibling();
  12.   }
  13.   // Now n is either null or an Element
  14.   return (Element) n;
  15. }

代码示例来源：origin: plutext/docx4j

  1. void convertToNodes() throws CanonicalizationException, 
  2.   ParserConfigurationException, IOException, SAXException {
  3.   DocumentBuilder db = XMLUtils.createDocumentBuilder(false, secureValidation);
  4.   // select all nodes, also the comments.        
  5.   try {
  6.     db.setErrorHandler(new org.docx4j.org.apache.xml.security.utils.IgnoreAllErrorHandler());
  7.     Document doc = db.parse(this.getOctetStream());
  8.     this.subNode = doc;
  9.   } catch (SAXException ex) {
  10.     // if a not-wellformed nodeset exists, put a container around it...
  11.     ByteArrayOutputStream baos = new ByteArrayOutputStream();
  12.     baos.write("<container>".getBytes("UTF-8"));
  13.     baos.write(this.getBytes());
  14.     baos.write("</container>".getBytes("UTF-8"));
  15.     byte result[] = baos.toByteArray();
  16.     Document document = db.parse(new ByteArrayInputStream(result));
  17.     this.subNode = document.getDocumentElement().getFirstChild().getFirstChild();
  18.   } finally {
  19.     XMLUtils.repoolDocumentBuilder(db);
  20.     if (this.inputOctetStreamProxy != null) {
  21.       this.inputOctetStreamProxy.close();
  22.     }
  23.     this.inputOctetStreamProxy = null;
  24.     this.bytes = null;
  25.   }
  26. }

代码示例来源：origin: geotools/geotools

  1. public void testEncode() throws Exception {
  2.     Literal literal = FilterMockData.literal();
  3.     Document dom = encode(literal, OGC.Literal);
  5.     assertEquals("foo", dom.getDocumentElement().getFirstChild().getNodeValue());
  6.   }
  7. }

代码示例来源：origin: xalan/xalan

  1. Node n = elem.getFirstChild();
  2.  if (n.getNodeType() == Node.ELEMENT_NODE)
  3.   else TypeStr = Type.getNodeValue();
  4.    String value = n1.getNodeValue();
  5.    if (value == null) value = "";
  6. } while ( (n = n.getNextSibling()) != null);

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