org.w3c.dom.Node.hasChildNodes()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中org.w3c.dom.Node.hasChildNodes()方法的一些代码示例，展示了Node.hasChildNodes()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。Node.hasChildNodes()方法的具体详情如下：
包路径：org.w3c.dom.Node
类名称：Node
方法名：hasChildNodes

Node.hasChildNodes介绍

[英]Returns whether this node has any children.
[中]返回此节点是否有子节点。

代码示例

代码示例来源：origin: skylot/jadx

  1. private void parse(Document doc) {
  2.   NodeList nodeList = doc.getChildNodes();
  3.   for (int count = 0; count < nodeList.getLength(); count++) {
  4.     Node node = nodeList.item(count);
  5.     if (node.getNodeType() == Node.ELEMENT_NODE
  6.         && node.hasChildNodes()) {
  7.       parseAttrList(node.getChildNodes());
  8.     }
  9.   }
  10. }

代码示例来源：origin: pmd/pmd

  1. @Override
  2. public int jjtGetNumChildren() {
  3.   return node.hasChildNodes() ? node.getChildNodes().getLength() : 0;
  4. }

代码示例来源：origin: pentaho/pentaho-kettle

  1. public String getSample( String strFunctionName, String strFunctionNameWithArgs ) {
  2.  String sRC = "// Sorry, no Script available for " + strFunctionNameWithArgs;
  3.  NodeList nl = dom.getElementsByTagName( "jsFunction" );
  4.  for ( int i = 0; i < nl.getLength(); i++ ) {
  5.   if ( nl.item( i ).getAttributes().getNamedItem( "name" ).getNodeValue().equals( strFunctionName ) ) {
  6.    Node elSample = ( (Element) nl.item( i ) ).getElementsByTagName( "sample" ).item( 0 );
  7.    if ( elSample.hasChildNodes() ) {
  8.     return ( elSample.getFirstChild().getNodeValue() );
  9.    }
  10.   }
  11.  }
  12.  return sRC;
  13. }

代码示例来源：origin: groovy/groovy-core

  1. public static String text(Node node) {
  2.   if (node.getNodeType() == Node.TEXT_NODE || node.getNodeType() == Node.CDATA_SECTION_NODE) {
  3.     return node.getNodeValue();
  4.   }
  5.   if (node.hasChildNodes()) {
  6.     return text(node.getChildNodes());
  7.   }
  8.   return "";
  9. }

代码示例来源：origin: pentaho/pentaho-kettle

  1. /**
  2.  * Check if row contains non-empty cells
  3.  *
  4.  * @param rowElem
  5.  * @return
  6.  */
  7. protected boolean isRowEmpty( TableTableRowElement rowElem ) {
  8.  NodeList cells = rowElem.getChildNodes();
  9.  int cellsLen = cells.getLength();
  10.  for ( int j = 0; j < cellsLen; j++ ) { // iterate over cells
  11.   Node cell = cells.item( j );
  12.   if ( cell instanceof TableTableCellElement ) {
  13.    if ( cell.hasChildNodes() ) {
  14.     return false;
  15.    }
  16.   }
  17.  }
  18.  return true;
  19. }

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

  1. while (child != null) {
  2.   Node next = child.getNextSibling();
  3.   if (child.hasChildNodes()) {
  4.     if (collectorTextChild != null) {
  5.     int type = child.getNodeType();
  6.     if (type == Node.TEXT_NODE || type == Node.CDATA_SECTION_NODE ) {
  7.       if (collectorTextChild != null) {
  8.         if (collectorTextChildBuff.length() == 0) {
  9.           collectorTextChildBuff.ensureCapacity(
  10.               collectorTextChild.getNodeValue().length() + child.getNodeValue().length());
  11.           collectorTextChildBuff.append(collectorTextChild.getNodeValue());
  12.         collectorTextChildBuff.append(child.getNodeValue());

代码示例来源：origin: wildfly/wildfly

  1. Node n = attrs.item(i);
  2.   String name = n.getNodeName();
  3.   String value = n.getNodeValue();
  4.    String value2 = n2.getNodeValue();
  5. boolean hasChildren = node.hasChildNodes();
  6. if (hasChildren != node2.hasChildNodes()) {
  7.   throw ActiveMQClientMessageBundle.BUNDLE.oneNodeHasChildren();
  8.   NodeList nl = node.getChildNodes();
  9.   NodeList nl2 = node2.getChildNodes();

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

  1. /**
  2.  * Recursively removes all comment nodes from the subtree.
  3.  *
  4.  * @see #simplify
  5.  */
  6. static public void removeComments(Node parent) {
  7.   Node child = parent.getFirstChild();
  8.   while (child != null) {
  9.     Node nextSibling = child.getNextSibling();
  10.     if (child.getNodeType() == Node.COMMENT_NODE) {
  11.       parent.removeChild(child);
  12.     } else if (child.hasChildNodes()) {
  13.       removeComments(child);
  14.     }
  15.     child = nextSibling;
  16.   }
  17. }

代码示例来源：origin: iipc/openwayback

  1. private String getNodeTextValue(Node n) {
  2.   if(n.hasChildNodes()) {
  3.     if(n.getFirstChild().getNodeName().equals("#text")) {
  4.       return n.getFirstChild().getNodeValue();
  5.     }
  6.   }
  7.   return "";
  8. }

代码示例来源：origin: skylot/jadx

  1. private void parseAttrList(NodeList nodeList) {
  2.   for (int count = 0; count < nodeList.getLength(); count++) {
  3.     Node tempNode = nodeList.item(count);
  4.     if (tempNode.getNodeType() == Node.ELEMENT_NODE
  5.         && tempNode.hasAttributes()
  6.         && tempNode.hasChildNodes()) {
  7.       String name = null;
  8.       NamedNodeMap nodeMap = tempNode.getAttributes();
  9.       for (int i = 0; i < nodeMap.getLength(); i++) {
  10.         Node node = nodeMap.item(i);
  11.         if (node.getNodeName().equals("name")) {
  12.           name = node.getNodeValue();
  13.           break;
  14.         }
  15.       }
  16.       if (name != null && tempNode.getNodeName().equals("attr")) {
  17.         parseValues(name, tempNode.getChildNodes());
  18.       } else {
  19.         parseAttrList(tempNode.getChildNodes());
  20.       }
  21.     }
  22.   }
  23. }

代码示例来源：origin: pentaho/pentaho-kettle

  1. public String getSample( String strFunctionName, String strFunctionNameWithArgs ) {
  2.  String sRC = "// Sorry, no Script available for " + strFunctionNameWithArgs;
  3.  NodeList nl = dom.getElementsByTagName( "jsFunction" );
  4.  for ( int i = 0; i < nl.getLength(); i++ ) {
  5.   if ( nl.item( i ).getAttributes().getNamedItem( "name" ).getNodeValue().equals( strFunctionName ) ) {
  6.    Node elSample = ( (Element) nl.item( i ) ).getElementsByTagName( "sample" ).item( 0 );
  7.    if ( elSample.hasChildNodes() ) {
  8.     return ( elSample.getFirstChild().getNodeValue() );
  9.    }
  10.   }
  11.  }
  12.  return sRC;
  13. }

代码示例来源：origin: org.codehaus.groovy/groovy-xml

  1. public static String text(Node node) {
  2.   if (node.getNodeType() == Node.TEXT_NODE || node.getNodeType() == Node.CDATA_SECTION_NODE) {
  3.     return node.getNodeValue();
  4.   }
  5.   if (node.hasChildNodes()) {
  6.     return text(node.getChildNodes());
  7.   }
  8.   return "";
  9. }

代码示例来源：origin: pentaho/pentaho-kettle

  1. protected int findNrColumns( OdfTableRow row ) {
  2.  int result = roughNrOfCols;
  3.  if ( row != null ) {
  4.   NodeList cells = row.getOdfElement().getChildNodes();
  5.   if ( cells != null && cells.getLength() > 0 ) {
  6.    int cellLen = cells.getLength();
  7.    for ( int i = cellLen - 1; i >= 0; i-- ) {
  8.     Node cell = cells.item( i );
  9.     if ( cell instanceof TableTableCellElement ) {
  10.      if ( !cell.hasChildNodes() ) {
  11.       // last cell is empty - remove it from counter
  12.       result -= ( (TableTableCellElement) cell ).getTableNumberColumnsRepeatedAttribute();
  13.      } else {
  14.       // get first non-empty cell from the end, break
  15.       break;
  16.      }
  17.     }
  18.    }
  19.   }
  20.  }
  21.  return result;
  22. }

代码示例来源：origin: robovm/robovm

  1. if (pos.hasChildNodes()) 
  2.   if(next!=null && DOCUMENT_TYPE_NODE==next.getNodeType())
  3.    next=next.getNextSibling();
  4.   if(ENTITY_REFERENCE_NODE!=pos.getNodeType())
  5.     if(next!=null && DOCUMENT_TYPE_NODE==next.getNodeType())
  6.      next=next.getNextSibling();
  7.    XMLCharacterRecognizer.isWhiteSpace(n.getNodeValue());

代码示例来源：origin: jpcsp/jpcsp

  1. private String getContent(Node node) {
  2.   if (node.hasChildNodes()) {
  3.     return getContent(node.getChildNodes());
  4.   }
  5.   return node.getNodeValue();
  6. }

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

  1. /**
  2.  * Recursively removes all processing instruction nodes from the subtree.
  3.  *
  4.  * @see #simplify
  5.  */
  6. static public void removePIs(Node parent) {
  7.   Node child = parent.getFirstChild();
  8.   while (child != null) {
  9.     Node nextSibling = child.getNextSibling();
  10.     if (child.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
  11.       parent.removeChild(child);
  12.     } else if (child.hasChildNodes()) {
  13.       removePIs(child);
  14.     }
  15.     child = nextSibling;
  16.   }
  17. }

代码示例来源：origin: stanfordnlp/CoreNLP

  1. private static void getMatchingNodes(Node node, String[] nodePath, int cur, List<Node> res) {
  2.  if (cur < 0 || cur >= nodePath.length) return;
  3.  boolean last = (cur == nodePath.length-1);
  4.  String name = nodePath[cur];
  5.  if (node.hasChildNodes()) {
  6.   NodeList children = node.getChildNodes();
  7.   for (int i = 0; i < children.getLength(); i++) {
  8.    Node c = children.item(i);
  9.    if (name.equals(c.getNodeName())) {
  10.     if (last) {
  11.      res.add(c);
  12.     } else {
  13.      getMatchingNodes(c, nodePath, cur+1, res);
  14.     }
  15.    }
  16.   }
  17.  }
  18. }

代码示例来源：origin: pentaho/pentaho-kettle

  1. private static void buildFunctionList() {
  2.  hatFunctionsList = new Hashtable<String, String>();
  3.  NodeList nlFunctions = dom.getElementsByTagName( "jsFunction" );
  4.  for ( int i = 0; i < nlFunctions.getLength(); i++ ) {
  5.   String strFunctionName = nlFunctions.item( i ).getAttributes().getNamedItem( "name" ).getNodeValue();
  6.   Node elType = ( (Element) nlFunctions.item( i ) ).getElementsByTagName( "type" ).item( 0 );
  7.   String strType = "";
  8.   if ( elType.hasChildNodes() ) {
  9.    strType = elType.getFirstChild().getNodeValue();
  10.   }
  11.   NodeList nlFunctionArgs = ( (Element) nlFunctions.item( i ) ).getElementsByTagName( "argument" );
  12.   for ( int j = 0; j < nlFunctionArgs.getLength(); j++ ) {
  13.    String strFunctionArgs = nlFunctionArgs.item( j ).getFirstChild().getNodeValue();
  14.    hatFunctionsList.put( strFunctionName + "(" + strFunctionArgs + ")", strType );
  15.   }
  16.   if ( nlFunctionArgs.getLength() == 0 ) {
  17.    hatFunctionsList.put( strFunctionName + "()", strType );
  18.   }
  19.  }
  20. }

代码示例来源：origin: httpunit/httpunit

  1. /**
  2.  * Returns the text value of this block.
  3.  **/
  4. public String getText() {
  5.   if (_node.getNodeType() == Node.TEXT_NODE) {
  6.     return _node.getNodeValue().trim();
  7.   } else if (_node == null || !_node.hasChildNodes()) {
  8.     return "";
  9.   } else {
  10.     return NodeUtils.asText( _node.getChildNodes() ).trim();
  11.   }
  12. }

代码示例来源：origin: apache/cloudstack

  1. public boolean responseNotEmpty(String response) throws ExecutionException {
  2.   NodeList response_body;
  3.   Document doc = getDocument(response);
  4.   XPath xpath = XPathFactory.newInstance().newXPath();
  5.   try {
  6.     XPathExpression expr = xpath.compile("/response[@status='success']");
  7.     response_body = (NodeList)expr.evaluate(doc, XPathConstants.NODESET);
  8.   } catch (XPathExpressionException e) {
  9.     throw new ExecutionException(e.getCause().getMessage());
  10.   }
  11.   if (response_body.getLength() > 0 &&
  12.     (!response_body.item(0).getTextContent().equals("") || (response_body.item(0).hasChildNodes() && response_body.item(0).getFirstChild().hasChildNodes()))) {
  13.     return true;
  14.   } else {
  15.     return false;
  16.   }
  17. }

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