Example usage for org.w3c.dom Node getNodeName

Introduction

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

Prototype

public String getNodeName();

Source Link

Document

The name of this node, depending on its type; see the table above.

Usage

From source file:Main.java

public static String getNodeAttr(String tagName, String attrName, NodeList nodes) {
    for (int x = 0; x < nodes.getLength(); x++) {
        Node node = nodes.item(x);
        if (node.getNodeName().equalsIgnoreCase(tagName)) {
            NodeList childNodes = node.getChildNodes();
            for (int y = 0; y < childNodes.getLength(); y++) {
                Node data = childNodes.item(y);
                if ((data.getNodeType() == Node.ATTRIBUTE_NODE)
                        && data.getNodeName().equalsIgnoreCase(attrName)) {
                    return data.getNodeValue();
                }/*from   w  ww. j a v a  2s  . c  o m*/
            }
        }
    }
    return "";
}

From source file:Main.java

public static Node findSibling(Node node, String tagName) {
    Node n = node;
    while (n != null && n.getNodeType() != Node.ELEMENT_NODE && !n.getNodeName().equals(tagName))
        n = n.getNextSibling();/*  ww w.  j  a va  2  s.  c om*/
    return n;
}

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));
        }/*from  w  w  w.j  av 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

public static List<Element> getChildElements(Element elem, String name) {
    NodeList nodes = elem.getElementsByTagName(name);
    List<Element> elements = new ArrayList<Element>(nodes.getLength());
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equals(name)) {
            elements.add((Element) node);
        }/*www.  j a  v  a  2 s . c o m*/
    }
    return elements;
}

From source file:Main.java

public static Double[] getDataList(Node sampleNode) {
    if (sampleNode == null)
        return new Double[0];
    List<Double> measureValues = new ArrayList<Double>();
    Node n = sampleNode.getFirstChild();
    while (n != null) {
        if (n.getNodeName().equalsIgnoreCase("data")) {
            String ms = n.getFirstChild().getNodeValue();
            double mesVal = Double.parseDouble(ms);
            measureValues.add(new Double(mesVal));
        }//from   w w  w  . j a v a 2 s. co  m
        n = n.getNextSibling();
    }
    return measureValues.toArray(new Double[0]);
}

From source file:Main.java

/**
 * Finds attribute of node by name.//from   w  ww  .  j  a v  a 2  s  . c o  m
 * @param node Node The context node.
 * @param name String
 * @return Node
 */
public static Node findAttribute(Node node, String name) {
    Node found = null;
    NamedNodeMap nm = node.getAttributes();
    if (nm != null) {
        for (int i = 0; i < nm.getLength(); i++) {
            Node attr = nm.item(i);
            if (attr.getNodeName().compareToIgnoreCase(name) == 0) {
                found = attr;
                break;
            }
        }
    }
    return found;
}

From source file:Main.java

public static List<Node> getChildElementsByTagName(Element ele, String childEleName) {
    NodeList nl = ele.getChildNodes();
    List<Node> childEles = new ArrayList<Node>();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node instanceof Element && childEleName.equals(node.getNodeName())
                || childEleName.equals(node.getLocalName())) {
            childEles.add(node);//from w  w  w  .j  ava  2 s  .c o m
        }
    }
    return childEles;
}

From source file:Main.java

public static List<Element> selectElementsByName(Element parent, String elementName) {
    ArrayList<Element> result = new ArrayList<Element>();

    NodeList list = parent.getChildNodes();

    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);

        if ((node instanceof Element) && node.getNodeName().equals(elementName)) {
            result.add((Element) node);
        }//from ww  w  . j  av  a 2 s.c o m
    }

    return result;
}

From source file:Main.java

/**
 *  Returns the first child element found with the specified tag name
 *  @param node The node to search//from  w  w w .  j a  va 2 s.c  o  m
 *  @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

/**
   Return a list of all the children of a given node with a
   specific name//from   w ww . j av  a  2 s  . com
 */
static public Vector<Node> findAllChildren(Node node, String child_name) {
    if (node == null)
        return null;

    Vector<Node> found_children = new Vector<Node>();
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeName().equals(child_name))
            found_children.add(child);
    }
    return found_children;
}