Example usage for org.w3c.dom Node getFirstChild

Introduction

In this page you can find the example usage for org.w3c.dom Node getFirstChild.

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:Main.java

/**
 * Find an immediate child of the given name
 *//*from   w  ww.j av  a 2  s.co  m*/
public static Element findImmediateChildElement(Node node, String name) {

    Element found = null;

    if (node != null) {

        for (Node child = node.getFirstChild(); child != null
                && found == null; child = child.getNextSibling()) {

            if (child.getNodeType() == Node.ELEMENT_NODE) {
                Element tmp = (Element) child;
                if (tmp.getTagName().equals(name)) {
                    return tmp;
                }
            }
        }
    }

    return found;
}

From source file:Utils.java

/**
 * Get the specified text node associated with this element
 * @param parent the node containing text
 * @param number The text node to fetch (1st, 2nd, etc)
 * @return Text (trimmed of leanding/trailing whitespace, null if none)
 *//*from   www . ja  v a  2 s. c om*/
public static String getTextNodeByNumber(Node parent, int number) {
    String text = null;
    int count = 1;

    if (parent != null) {
        for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {

            if ((child.getNodeType() == Node.TEXT_NODE) && (count++ == number)) {
                text = child.getNodeValue();
                return text.trim();
            }
        }
    }
    return text;
}

From source file:Main.java

public static Element childNodeByTag(Node node, String childNodeName) {
    if (node == null)
        return null;

    Element childElement = null;/*w ww.ja v a2 s  .com*/
    Node childNode = node.getFirstChild();
    if (childNode != null) {
        do {
            if (childNode.getNodeType() == Node.ELEMENT_NODE
                    && (childNodeName == null || childNodeName.equals(childNode.getNodeName()))) {
                return (Element) childNode;
            }
        } while ((childNode = childNode.getNextSibling()) != null);
    }

    return null;
}

From source file:Main.java

public static List childNodeList(Node node) {
    if (node == null)
        return null;

    List children = new LinkedList();
    Node childNode = node.getFirstChild();
    if (childNode != null) {
        do {/*from   w  w  w  . ja  va2  s.c o  m*/
            if (childNode.getNodeType() == Node.ELEMENT_NODE) {
                children.add(childNode);
            }
        } while ((childNode = childNode.getNextSibling()) != null);
    }

    return children;
}

From source file:Main.java

/**
 * /*from   w ww .  j  a va 2  s.com*/
 * @param element
 * @param tagname
 * @param valueRange
 * @return List
 */
public static List<String> getDOMElementTextByTagName(final Element element, String tagname,
        final int valueRange) {
    final List<String> list = new ArrayList<>();

    if (element != null) {
        // Just to ensure we pick off by the name of the child node...
        final NodeList nodeList = element.getElementsByTagName(tagname.substring(tagname.lastIndexOf("/") + 1)); //$NON-NLS-1$

        if (nodeList.getLength() == 0) {
            list.add(null);
        }

        for (int i = 0; i < ((valueRange == ALL_VALUES) ? nodeList.getLength() : 1); i++) {
            final Node node = nodeList.item(i);

            if (node != null) {
                final Node text = node.getFirstChild();
                list.add(text.getNodeValue());
            }
        }
    } else {
        list.add(null);
    }

    return list;
}

From source file:Main.java

/**
 * Retrieves the text of a given element.
 * /*from  w  ww. j a  v  a 2s.  com*/
 * @param elem the Element for which the text value is requested
 * @return the text value of that element or null if the element has no text value
 */
static public String getElementText(Node elem) {
    String value = null;
    Node node = (elem != null) ? elem.getFirstChild() : null;
    // Find Text
    while (node != null) { // Find all Text nodes
        if (node.getNodeType() == Node.TEXT_NODE) { // set or append
            if (value == null)
                value = node.getNodeValue();
            else
                value += node.getNodeValue();
        }
        node = node.getNextSibling();
    }
    return value;
}

From source file:Main.java

/**
 * Gets the first (direct) child Element.
 * //w  ww . j a  va  2s . c o m
 * @param parent the parent element below which to search the child
 * @return the first child element, or null otherwise
 */
static public Element getFirstChild(Node parent) { // Child Element suchen
    if (parent == null)
        return null;
    Node node = parent.getFirstChild();
    while (node != null) { // Find all Element nodes
        if (node.getNodeType() == Node.ELEMENT_NODE)
            return (Element) node; // found
        node = node.getNextSibling();
    }
    return null; // not found!
}

From source file:com.iggroup.oss.restdoclet.plugin.util.XmlUtils.java

/**
 * Returns the test-content of a XML node. Leading and trailing whitespaces
 * are removed in the text./*from   w w  w  . j a v  a  2s.  co m*/
 * 
 * @param node the XML node.
 * @return the text-content or <code>null</code> if the node does not
 *         contain any text.
 */
public static String textContext(final Node node) {
    String result;
    if (node.getFirstChild() == null) {
        result = null;
    } else {
        result = trimToNull(node.getFirstChild().getNodeValue());
    }
    return result;
}

From source file:Main.java

public static String getNodeValue(Node n) {
    if (n == null)
        return null;

    String val = n.getNodeValue();
    if (val == null) {
        Node child = n.getFirstChild();
        if (child != null) {
            val = child.getNodeValue();
        }/*ww w  . j av  a 2 s. c om*/
    }
    return val;
}

From source file:com.spun.util.ups.UPSUtils.java

/***********************************************************************/
private static UPSQuote extractQuote(Node node) {
    String service;/*  w w  w  .j a  v a2 s  . c  o  m*/
    double cost = 0.0;
    Node serviceNode = getNodeByName(node, "Service");
    Node code = getNodeByName(serviceNode, "Code");
    service = code.getFirstChild().getNodeValue();
    Node totalCharges = getNodeByName(node, "TotalCharges");
    Node monetaryValue = getNodeByName(totalCharges, "MonetaryValue");
    cost = NumberUtils.load(monetaryValue.getFirstChild().getNodeValue(), 0.0);
    return new UPSQuote(UPSServiceType.getForCode(service), cost);
}