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

public static Element getLocalElementByTagName(Element context, String tagName) {
    NodeList childNodes = context.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.item(i);
        if (node instanceof Element && tagName.equals(node.getNodeName()))
            return (Element) node;
    }/*from  w  w  w  .j ava 2s .  co  m*/
    return null;
}

From source file:Main.java

/** Gets the text information associated with the given DOM element. */
public static String getText(final Element el) {
    final NodeList nodes = el.getChildNodes();
    final int len = nodes.getLength();
    for (int i = 0; i < len; i++) {
        final Node node = nodes.item(i);
        if ("#text".equals(node.getNodeName()))
            return node.getNodeValue();
    }// w  w  w  .  ja  v  a  2s.com
    return null;
}

From source file:Main.java

public static String getSingleValue(Element e, String s) {
    String value = null;// w w w.  ja v a2 s.  c  om
    NodeList nodeList = e.getElementsByTagName(s);
    if (nodeList.getLength() > 0) {
        Element _e = (Element) nodeList.item(0);
        NodeList eValue = _e.getChildNodes();
        if (eValue.getLength() > 0) {
            value = eValue.item(0).getNodeValue();
        }
    }

    return value;
}

From source file:Main.java

/**
 * Returns a list with the elements included in the childrens of element
 * that have name = tag./*  w  ww .  j  av  a 2 s  .  c o  m*/
 * @param element Element
 * @param tag name of the Element.
 * @return List with the indicated elements.
 */
public static List<Element> childsTags(Element element, String tag) {
    NodeList nl = element.getChildNodes();

    ArrayList<Element> ret = new ArrayList<Element>();

    if (nl != null) {
        int length = nl.getLength();

        for (int i = 0; i < length; i++) {
            if (tag.equals((nl.item(i)).getNodeName())) {
                ret.add((Element) nl.item(i));
            }
        }
    }
    return ret;
}

From source file:Main.java

/**
 * Gets tag value from XML entry.//from   ww  w.  j  a v  a2  s . c  om
 * @param tag         XML tag String.
 * @param xmlElement   XML Element Object.
 * @return            Integer.parseInt(((Node) lastNodeList.item(0)).getNodeValue()).
 */
public static String getEntry(String tag, Element xmlElement) {
    NodeList nodeList = xmlElement.getElementsByTagName(tag);
    Element element = (Element) nodeList.item(0);
    NodeList lastNodeList = element.getChildNodes();
    return lastNodeList.item(0).getNodeValue();
}

From source file:Main.java

public static String getBody(Element element) {
    NodeList nodes = element.getChildNodes();
    if (nodes == null || nodes.getLength() == 0)
        return null;

    Node firstNode = nodes.item(0);
    if (firstNode == null)
        return null;

    return firstNode.getNodeValue();
}

From source file:Main.java

public static Element getChild(Element element, String tagName) {
    NodeList nodes = element.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node instanceof Element) {
            Element child = (Element) node;
            if (child.getTagName().equals(tagName))
                return child;
        }//from   ww w . j a va2  s . c  o m
    }
    return null;
}

From source file:Main.java

public static Element getFirstChildElementByName(Element root, String tagName) {
    NodeList nl = root.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node child = nl.item(i);//from ww w. j  a v a  2 s  .  c om
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }
        if (tagName.equals(child.getNodeName())) {
            return (Element) child;
        }
    }
    return null;
}

From source file:Main.java

/**
 * /*  w  w w  .ja v  a 2 s  .c o  m*/
 * @param context
 * @param element
 */
public static void recursiveIdBrowse(DOMValidateContext context, Element element) {
    for (int i = 0; i < element.getChildNodes().getLength(); i++) {
        Node node = element.getChildNodes().item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element childEl = (Element) node;
            String ID_ATTRIBUTE_NAME = "Id";
            if (childEl.hasAttribute(ID_ATTRIBUTE_NAME)) {
                context.setIdAttributeNS(childEl, null, ID_ATTRIBUTE_NAME);
            }
            recursiveIdBrowse(context, childEl);
        }
    }
}

From source file:Main.java

public static ArrayList<Node> getChildNodesWithTagName(String tagName, Element parentElement) {
    NodeList childNodes = parentElement.getChildNodes();

    ArrayList<Node> childNodesWithTagName = new ArrayList<Node>();

    for (int i = 0; i < childNodes.getLength(); i++) {
        Node childNode = childNodes.item(i);
        if (childNode.getNodeType() == Node.ELEMENT_NODE && childNode.getNodeName().equals(tagName)) {
            childNodesWithTagName.add(childNode);
        }// ww w.  j  a  v  a2 s.  co  m
    }

    return childNodesWithTagName;
}