Example usage for org.w3c.dom Element getChildNodes

Introduction

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

Prototype

public NodeList getChildNodes();

Source Link

Document

A NodeList that contains all children of this node.

Usage

From source file:Main.java

/**
 * Helper class to help parse the server response.
 * /*  w  ww .  j a v  a  2  s  .  c  o m*/
 * @param nodeList
 * @return
 */
public static String getNodeTrimValue(NodeList nodeList) {
    Element element = (Element) nodeList.item(0);
    String nodeValue = "";

    if (element != null) {
        NodeList itemNodeList = element.getChildNodes();

        int length = itemNodeList.getLength();

        for (int i = 0; i < length; i++) {
            Node node = ((Node) itemNodeList.item(i));
            if (node != null)
                nodeValue += node.getNodeValue();
        }

        if (nodeValue != null && !nodeValue.equals("")) {
            return nodeValue.trim();
        } else {
            return null;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Returns a list of children (class Element) with the given tag name
 *//*from w  w  w .  ja  va  2  s . c om*/
public static List<Element> getChilden(final Element element, final String tagName) {
    final List<Element> children = new ArrayList<Element>();
    final NodeList nodes = element.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        final Node item = nodes.item(i);
        if (!(item instanceof Element)) {
            continue;
        }
        final Element elem = (Element) item;
        if (tagName.equals(elem.getTagName())) {
            children.add(elem);
        }
    }
    return children;
}

From source file:com.dinstone.jrpc.spring.EndpointBeanDefinitionParser.java

public static Element getChildElement(Element ele, String childName) {
    NodeList nl = ele.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);/*from   w  w w. jav  a 2  s  .  c o m*/
        if (node instanceof Element && nodeMatch(node, childName)) {
            return (Element) node;
        }
    }
    return null;
}

From source file:Utils.java

public static Element[] getElements(Document document, Element parent) {
    if (parent == null) {
        return new Element[] {};
    }//from  ww w .j  av a 2s  . c om

    NodeList nl = parent.getChildNodes();
    ArrayList al = new ArrayList();

    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);

        if (n instanceof Element) {
            al.add((Element) nl.item(i));
        }
    }

    Element[] ret = new Element[al.size()];
    Iterator it = al.iterator();
    int i = 0;
    while (it.hasNext()) {
        ret[i] = (Element) it.next();
        i++;
    }

    return ret;
}

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
        }/* w w w . ja v a  2 s.c o m*/
    }
    return true;
}

From source file:Main.java

public static ArrayList getChildTextNodeValues(Node theNode) {
    ArrayList arrayList = new ArrayList();
    if (theNode.getNodeType() != Node.TEXT_NODE) {
        Element theNodeElement = (Element) theNode;
        NodeList theNodeList = theNodeElement.getChildNodes();
        for (int i = 0; i < theNodeList.getLength(); i++) {
            Node node = getTextNode(theNodeList.item(0));
            if (node != null) {
                String s = node.getNodeValue();
                arrayList.add(s);//from  w  w w. j  ava 2s.co  m
            }
        }
    }
    return arrayList;
}

From source file:Main.java

public static String getElementTextNodeValue(Node root, String nodeString) {
    Element elem = getElementNode(root, nodeString);
    if (elem == null) {
        return null;
    }// w w  w  .  j ava 2 s  .  c o  m
    NodeList nlist = elem.getChildNodes();

    if (nlist == null) {
        return null;
    }
    for (int i = 0; i < nlist.getLength(); i++) {
        if (nlist.item(i).getNodeType() == Node.TEXT_NODE) {
            return nlist.item(i).getNodeValue();
        }
    }

    return null;
}

From source file:Main.java

/**
 * Return an array of direct child elements that have the given element tag
 * name.//from  ww  w.  j a  va  2  s  . c  o m
 * 
 * @param name
 *            Element tag name to search for
 * @param parent
 *            Parent to search
 * @return Array of child elements with the given name
 */
public static Element[] getChildElementsByTagName(String name, Element parent) {
    List<Element> elements = new ArrayList<Element>();
    if (parent != null) {
        NodeList children = parent.getChildNodes();
        if (children != null) {
            for (int i = 0; i < children.getLength(); i++) {
                Node node = children.item(i);
                if (node instanceof Element) {
                    Element e = (Element) node;
                    if (e.getTagName().equals(name)) {
                        elements.add(e);
                    }
                }
            }
        }
    }
    return elements.toArray(new Element[elements.size()]);
}

From source file:Main.java

/**
 * Takes a number of tags of name 'name' that are children of 'root', and
 * looks for attributes of 'attrib' on them.  Converts attributes to an
 * int and returns in an array./*from w w  w. j  av  a 2 s  . c o  m*/
 */
public static int[] getElementArrayInt(Element root, String name, String attrib) {
    if (root == null)
        return null;

    NodeList nl = root.getChildNodes();
    LinkedList<Integer> elementCache = new LinkedList<Integer>();
    int size = nl.getLength();

    for (int i = 0; i < size; i++) {
        Node node = nl.item(i);
        if (!(node instanceof Element))
            continue;
        Element ele = (Element) node;
        if (!ele.getTagName().equals(name))
            continue;

        String valS = ele.getAttribute(attrib);
        int eleVal = 0;
        try {
            eleVal = Integer.parseInt(valS);
        } catch (Exception e) {
        }

        elementCache.addLast(new Integer(eleVal));
    }

    int[] retArr = new int[elementCache.size()];
    Iterator<Integer> it = elementCache.iterator();
    int idx = 0;
    while (it.hasNext()) {
        retArr[idx++] = it.next().intValue();
    }

    return retArr;
}

From source file:Main.java

public static Element getChild(Element element, String fieldName) {
    if ((element == null) || (fieldName == null) || fieldName.equals("")) {
        return null;
    }//from  w  ww .  ja  v a 2  s .co m
    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if ((child instanceof Element) && child.getNodeName().equals(fieldName)) {
            return (Element) child;
        }
    }
    return null;
}