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

/**
 * Convert an XML fragment from one namespace to another.
 *
 * @param from      element to translate
 * @param namespace namespace to be translated to
 * @return the element in the new namespace
 *
 * @since 8.4/*ww  w .  j  a va  2 s .  co m*/
 */
public static Element translateXML(Element from, String namespace) {
    Element to = from.getOwnerDocument().createElementNS(namespace, from.getLocalName());
    NodeList nl = from.getChildNodes();
    int length = nl.getLength();
    for (int i = 0; i < length; i++) {
        Node node = nl.item(i);
        Node newNode;
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            newNode = translateXML((Element) node, namespace);
        } else {
            newNode = node.cloneNode(true);
        }
        to.appendChild(newNode);
    }
    NamedNodeMap m = from.getAttributes();
    for (int i = 0; i < m.getLength(); i++) {
        Node attr = m.item(i);
        to.setAttribute(attr.getNodeName(), attr.getNodeValue());
    }
    return to;
}

From source file:Main.java

/**
 * Extracts from the given Element the first child having the given name.
 *
 * @param element/*  w  ww . j a  v a  2s  . c  om*/
 * @param name
 * @return the first child with the given name or null if none
 */
public static Element firstChild(Element element, String name) {
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node current = nodeList.item(i);
        if (current.getNodeType() == Node.ELEMENT_NODE && current.getNodeName().equals(name)) {
            return (org.w3c.dom.Element) current;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Are elements equal.//from   w ww . j  a v a 2s  .  c om
 * 
 * @param element1
 *            the element1
 * @param element2
 *            the element2
 * @return true, if successful
 */
public static boolean areElementsEqual(Element element1, Element element2) {
    if (!element1.getTagName().equals(element2.getTagName())) {
        return false;
    }
    NamedNodeMap nodeAttrMap = element1.getAttributes();
    NamedNodeMap pathAttrMap = element2.getAttributes();
    if ((nodeAttrMap == null && pathAttrMap == null)
            || (pathAttrMap.getLength() == 0 && nodeAttrMap.getLength() == 0)) {
        return true;
    } else {
        if (element1.hasAttribute("name") && element2.hasAttribute("name")) {
            if (element1.getAttribute("name").equals(element2.getAttribute("name"))) {
                return true;
            }
        } else if (nodeAttrMap != null && pathAttrMap != null
                && (nodeAttrMap.getLength() == pathAttrMap.getLength())) {
            for (int k = 0; k < nodeAttrMap.getLength(); k++) {
                Node nodeAttr = nodeAttrMap.item(k);
                String nodeAttrName = nodeAttr.getNodeName();
                String nodeAttrValue = nodeAttr.getNodeValue();
                if (element2.hasAttribute(nodeAttrName)
                        && nodeAttrValue.equals(element2.getAttribute(nodeAttrName))) {
                    return true;
                }
            }
        }
    }
    return false;
}

From source file:Main.java

static public ArrayList<Element> selectElements(Element element, String xpathExpression) throws Exception {
    ArrayList<Element> resultVector = new ArrayList<Element>();
    if (element == null) {
        return resultVector;
    }//from  w w  w  .j a v a2 s.  c om
    if (xpathExpression.indexOf("/") == -1) {
        NodeList nodeList = element.getChildNodes();
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equals(xpathExpression)) {
                resultVector.add((Element) node);
            }
        }
    } else {
        XPath xpath = XPathFactory.newInstance().newXPath();
        NodeList nodes = (NodeList) xpath.evaluate(xpathExpression, element, XPathConstants.NODESET);

        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            resultVector.add((Element) node);
        }
    }
    return resultVector;
}

From source file:Main.java

/**
 * @param node//ww w  . j ava 2  s .  co m
 * @param name
 * @return a map with all children nodes with the given name
 * mapped by the value of their first child
 */
public static Map<String, Node> findChildrenMapByFirstChild(Node node, String name) {
    Map<String, Node> ret = new HashMap<String, Node>();
    NodeList nl = node.getChildNodes();
    int len = nl.getLength();
    Node child;
    for (int i = 0; i < len; i++) {
        child = nl.item(i);
        if (name.equals(child.getNodeName())) {
            ret.put(child.getFirstChild().getNodeValue(), child);
        }
    }
    return ret;
}

From source file:Main.java

public static int indexOf(NodeList nodeList, String tagName, int startIdx) {
    for (int i = startIdx; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() != Node.ELEMENT_NODE) {
            if (node.getNodeName().equals(tagName)) {
                return i;
            }/*from w  w  w .  j a  v  a2  s .  co  m*/
        }
    }
    return -1;
}

From source file:Main.java

public static void nodeSubUpdate(Element root, String table, String queryType, String queryValue) {
    Node find = getTag(root, table);
    Document doc = find.getOwnerDocument();

    NodeList nl = find.getChildNodes();
    int numnodes = nl.getLength();

    System.out.println("length : " + numnodes);

    Node replNode = null;/*from w  w  w.j a v a2  s  .  c  o m*/

    for (int i = 0; i < numnodes; i++) {
        Node n = nl.item(i);
        String name = n.getNodeName();

        if (name.equals(queryType)) {
            replNode = n;
            System.out.println("Finding Node : " + replNode.getNodeName());

            break;
        }
    }

    Element type = doc.createElement(queryType);
    Text value = doc.createTextNode(queryValue);

    type.appendChild(value);

    find.replaceChild(type, replNode);

    print(doc);
}

From source file:Main.java

public static String GetChildElementText(Element element, String name) {
    if (element != null && name != null && !name.isEmpty()) {
        NodeList nodes = element.getChildNodes();

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

            if (node instanceof Element && name.equals(node.getNodeName())) {
                return node.getTextContent();
            }/*from w  w  w  .j ava  2s  .  c  o m*/
        }
    }
    return null;
}

From source file:Main.java

public static String GetChildElementText(Element element, String name, String defaultValue) {
    if (element != null && name != null && !name.isEmpty()) {
        NodeList nodes = element.getChildNodes();

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

            if (node instanceof Element && name.equals(node.getNodeName())) {
                return node.getTextContent();
            }/*from w w  w.  j  a  v  a2  s  .  c  o  m*/
        }
    }
    return defaultValue;
}

From source file:Main.java

/** Helper method - gets the local name of the node without the namespace prefix.
The method checks to be sure that the DOM 2 interface is implemented otherwise
an exception is thrown when the method is called.
   @param pNode A <I>org.w3c.dom.Node</I> object.
   @return the local name./* w ww.j  a va  2 s  . com*/
 */
public static String getLocalName(Node pNode) {
    try {
        return pNode.getLocalName();
    } catch (NoSuchMethodError pEx) {
        return pNode.getNodeName();
    }
}