Example usage for org.w3c.dom Node getNodeType

Introduction

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

Prototype

public short getNodeType();

Source Link

Document

A code representing the type of the underlying object, as defined above.

Usage

From source file:Main.java

public static List<Node> getChildrenByTagName(Node parent, String tagName) {
    List<Node> eleList = new ArrayList<Node>();
    NodeList nodeList = parent.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equalsIgnoreCase(tagName)) {
            eleList.add(node);/*ww  w  .  j a  v  a  2s. c  o m*/
        }

    }
    return eleList;
}

From source file:Main.java

public static List<Element> extractElementsFromNodeList(NodeList config, String tag, boolean required) {
    List<Element> res = new ArrayList<Element>();
    for (int i = 0; i < config.getLength(); i++) {
        Node n = config.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(tag)) {
            res.add((Element) config.item(i));
        }/*w ww .  ja v  a2 s  .c o  m*/
    }
    if (required && res.size() == 0) {
        throw new RuntimeException("Tag " + tag + " is required in configuration file");
    }
    return res;
}

From source file:Main.java

/**
 * Given an node, returns the child text node of this element.
 * //  w  w  w  .j a v a 2s  . c  o m
 * @param node
 *            the node to get the text node from
 * @return the text node that is a child of this node, or <CODE>null</CODE>
 *         if there is no such child
 */
public static String containedText(Node node) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node c = children.item(i);
        if (c.getNodeType() != Node.TEXT_NODE)
            continue;
        return ((Text) c).getData();
    }
    return null;
}

From source file:Main.java

public static Element getNextChildElement(Node node) {
    Node n = node.getFirstChild();
    while (n != null && n.getNodeType() != Node.ELEMENT_NODE) {
        n = n.getNextSibling();/*from   w w w  . j  a  v  a  2 s.  c  om*/
    }
    return (Element) n;
}

From source file:Main.java

public final static Element subElement(Element superEle, String subName) {
    NodeList list = superEle.getChildNodes();
    if (list == null) {
        return null;
    }//from w  w w  .  j a v  a2s .com
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (node.getNodeName().equals(subName)) {
                return (Element) node;
            }
        }
    }
    return null;
}

From source file:Main.java

public static Element getChildByAttrName(Node node, String attrName, String attrValue) {

    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node n = nodeList.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            Element el = (Element) n;
            if (attrValue.equals(el.getAttribute(attrName))) {
                return el;
            }//from   w w w.j a  v  a  2s.c  o  m
        }
    }

    return null;
}

From source file:Main.java

/**
 * Returns the first Element node in a NodeList
 * @param list the list to search//from w  ww  .ja v  a2 s.c  o m
 * @return the element or null if none is found
 */
public static Element getFirstElement(NodeList list) {
    if (list.getLength() == 0) {
        return null;
    }

    Node node = list.item(0);
    while (node.getNodeType() != Node.ELEMENT_NODE) {
        if (node.getNextSibling() == null) {
            return null;
        }
        node = node.getNextSibling();
    }
    return (Element) node;
}

From source file:Main.java

public static String get_inner_text(Node node) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); ++i) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.TEXT_NODE)
            return child.getNodeValue();
        if (child instanceof Text)
            return ((Text) child).getData();
        /*if (child instanceof TextNode)
           return ((TextNode)child).getData();*/
    }//  w w  w .  j ava  2  s.  co m
    return null;
}

From source file:Main.java

/**
 *  Returns the first child element found with the specified tag name
 *  @param node The node to search/*from   w ww .j  a v a2 s.c  om*/
 *  @param element The element tag name to search for
 *  @return The matching element Node
 */
public synchronized static Node getFirstElementWithTagName(Node node, String element) {
    if (node != null && element != null) {
        NodeList nl = node.getChildNodes();

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

            if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(element))
                return n;
        }
    }

    return null;
}

From source file:Main.java

public static String getElementValue(Node node, String nodeName) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if ((child.getNodeType() == Node.ELEMENT_NODE) && (child.getNodeName().equals(nodeName)))
            return getElementValue(child);
    }//w w  w. ja  v  a2 s.c o m
    return null;
}