Example usage for org.w3c.dom Element hasChildNodes

Introduction

In this page you can find the example usage for org.w3c.dom Element hasChildNodes.

Prototype

public boolean hasChildNodes();

Source Link

Document

Returns whether this node has any children.

Usage

From source file:Main.java

public static void parseXMLDoc(Element element, Document doc, Map<String, String> oauthResponse) {
    NodeList child = null;/*  w w  w  .  j  a v  a2  s.  c  o m*/
    if (element == null) {
        child = doc.getChildNodes();

    } else {
        child = element.getChildNodes();
    }
    for (int j = 0; j < child.getLength(); j++) {
        if (child.item(j).getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
            Element childElement = (Element) child.item(j);
            if (childElement.hasChildNodes()) {
                System.out.println(childElement.getTagName() + " : " + childElement.getTextContent());
                oauthResponse.put(childElement.getTagName(), childElement.getTextContent());
                parseXMLDoc(childElement, null, oauthResponse);
            }

        }
    }
}

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From source file:Main.java

public static List<Element> elements(Element element, String tagName) {
    if (element == null || !element.hasChildNodes()) {
        return Collections.emptyList();
    }//from w w w  .  j a va 2s  .  c om

    List<Element> elements = new ArrayList<Element>();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element childElement = (Element) child;
            String childTagName = childElement.getNodeName();
            if (tagName.equals(childTagName))
                elements.add(childElement);
        }
    }
    return elements;
}

---

From source file:Main.java

private static boolean elementIsRedundant(Element element) {
    if (element.hasAttributes())
        return false;
    if (!element.hasChildNodes())
        return true;
    NodeList children = element.getChildNodes();
    int childrenCount = children.getLength();
    for (int i = 0; i < childrenCount; ++i) {
        Node child = children.item(i);
        String value = child.getNodeValue();
        if (value != null && !value.matches("\\s*")) {
            return false; // Found non-whitespace text
        }/*from w w w. ja  va2 s  . c om*/
    }
    return true;
}

---

From source file:Main.java

public static String setInnerText(Element node, String value) {
    StringBuilder sb = new StringBuilder();
    while (node.hasChildNodes()) {
        Node tn = node.getFirstChild();
        if (tn.getNodeType() == Node.TEXT_NODE) {
            sb.append(tn.getNodeValue());
        }//  ww w .  ja  v  a2  s  .  c  o m
        node.removeChild(tn);
    }
    node.appendChild(node.getOwnerDocument().createTextNode(value));
    return sb.toString();
}

---

From source file:Main.java

public static List<Element> elementsQName(Element element, Set<QName> allowedTagNames) {
    if (element == null || !element.hasChildNodes()) {
        return Collections.emptyList();
    }/* w ww.j  a  v a 2s.c o  m*/

    List<Element> elements = new ArrayList<Element>();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element childElement = (Element) child;
            QName childQName = new QName(childElement.getNamespaceURI(), childElement.getLocalName());
            if (allowedTagNames.contains(childQName)) {
                elements.add(childElement);
            }
        }
    }
    return elements;
}

---

From source file:Main.java

public static String getPseudoHTML(Element xmlElement) {
    StringBuffer html = new StringBuffer();
    if (xmlElement.hasChildNodes()) {
        NodeList nodes = xmlElement.getChildNodes();
        int children = nodes.getLength();
        for (int i = 0; i < children; i++)
            parsePseudoHTML(nodes.item(i), html);
    }/*from  w ww  .  j a va 2  s .  com*/
    return html.toString();
}

---

From source file:Main.java

public static List<Element> elements(Element element) {
    if (element == null || !element.hasChildNodes()) {
        return Collections.emptyList();
    }//  w w w .  jav a2 s .c  om

    List<Element> elements = new ArrayList<Element>();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            elements.add((Element) child);
        }
    }
    return elements;
}

---

From source file:Main.java

public static List<Element> elements(Element element, String tagName) {
    if (element == null || !element.hasChildNodes()) {
        return Collections.emptyList();
    }/* w w w  . j a  v a 2s.c  o  m*/

    List<Element> elements = new ArrayList<Element>();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element childElement = (Element) child;
            String childTagName = childElement.getLocalName();

            if (tagName.equals(childTagName))
                elements.add(childElement);
        }
    }
    return elements;
}

---

From source file:Main.java

public static Element findSingleElement(Element parent, String fullXPath) {
    Element elt = null;/*w  w  w  .  j  ava 2s.c om*/
    if (parent != null) {
        if (parent.hasChildNodes()) {
            if (fullXPath.startsWith("/"))
                fullXPath = fullXPath.substring(1);
            int index = fullXPath.indexOf("/");
            String childName = ((index != -1) ? fullXPath.substring(0, index) : fullXPath);

            NodeList list = parent.getChildNodes();
            for (int i = 0; i < list.getLength(); i++) {
                Node child = list.item(i);
                if (child.getNodeType() == Node.ELEMENT_NODE) {
                    if (child.getNodeName().equalsIgnoreCase(childName)) {
                        if (index == -1) {
                            elt = (Element) child;
                            break;
                        } else {
                            fullXPath = fullXPath.substring(index + 1);
                            elt = findSingleElement((Element) child, fullXPath);
                        }
                    }
                }
            }
        }
    }
    return elt;
}

---

From source file:Main.java

public static void setElementTextValue(Element e, String text, boolean cdata) {
    Document root = e.getOwnerDocument();
    e.normalize();//from   w w w. java 2 s  . c  om
    if (e.hasChildNodes()) {
        NodeList nl = e.getChildNodes();

        /* This suxx: NodeList Object is changed when removing children !!!
           I will store all nodes that should be deleted in a Vector and delete them afterwards */
        int length = nl.getLength();

        List<Node> v = new ArrayList<Node>(nl.getLength());
        for (int i = 0; i < length; i++)
            if (nl.item(i) instanceof CharacterData)
                v.add(nl.item(i));
        for (Node n : v)
            e.removeChild(n);
    }

    if (cdata) {
        e.appendChild(root.createCDATASection(text));
    } else {
        e.appendChild(root.createTextNode(text));
    }
}

---

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