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

/**
 * Namespace-aware equals comparison. Returns <code>true</code> if either
 * {@link Node#getLocalName} or {@link Node#getNodeName} equals <code>desiredName</code>,
 * otherwise returns <code>false</code>.
 *///from   w w w  . ja  v a  2 s .  co  m
public static boolean nodeNameEquals(Node node, String desiredName) {
    assert node != null : "Node must not be null";
    assert desiredName != null : "Desired getName must not be null";
    return desiredName.equals(node.getNodeName()) || desiredName.equals(node.getLocalName());
}

From source file:Main.java

public static Element findSingleElement(Element parent, String fullXPath) {
    Element elt = null;/*from   w w  w . j av  a  2 s.c  o  m*/
    if (parent != null) {
        if (parent.hasChildNodes()) {
            if (fullXPath.startsWith("/"))
                fullXPath = fullXPath.substring(1);
            int index = fullXPath.indexOf("/");
            String childName = ((index != -1) ? fullXPath.substring(0, index) : fullXPath);

            NodeList list = parent.getChildNodes();
            for (int i = 0; i < list.getLength(); i++) {
                Node child = list.item(i);
                if (child.getNodeType() == Node.ELEMENT_NODE) {
                    if (child.getNodeName().equalsIgnoreCase(childName)) {
                        if (index == -1) {
                            elt = (Element) child;
                            break;
                        } else {
                            fullXPath = fullXPath.substring(index + 1);
                            elt = findSingleElement((Element) child, fullXPath);
                        }
                    }
                }
            }
        }
    }
    return elt;
}

From source file:Main.java

private static void print(Node e, String tab) {

    if (e.getNodeType() == Node.TEXT_NODE) {
        System.out.println(tab + e.getNodeValue());
        return;// w  ww.java  2  s .co  m
    }

    System.out.print(tab + e.getNodeName());

    NamedNodeMap as = e.getAttributes();
    if (as != null && as.getLength() > 0) {
        System.out.print(" attributes=[");
        for (int i = 0; i < as.getLength(); i++)
            System.out.print((i == 0 ? "" : ", ") + as.item(i));
        System.out.print("]");
    }
    System.out.println();

    if (e.getNodeValue() != null)
        System.out.println(tab + " " + e.getNodeValue());

    NodeList childs = e.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++)
        print(childs.item(i), tab + " ");
}

From source file:Main.java

/**prints the type of the input node
 * @param node node to print type of/*from  w  w  w  .ja v a2  s.c o m*/
 * @param ident amount to indent*/
public static void printNodeType(Node node, int ident) {
    System.out.print("Node: " + node.getNodeName() + " ");
    switch (node.getNodeType()) {
    case Node.DOCUMENT_NODE:
        System.out.println("Document Node");
        break;

    case Node.ELEMENT_NODE:
        System.out.println("Element Node");
        for (int j = 0; j < 2 * ident; j++)
            System.out.print(" ");
        System.out.println("It has the following Children");
        NodeList children = node.getChildNodes();
        if (children != null) {
            for (int i = 0; i < children.getLength(); i++) {
                for (int j = 0; j < ident; j++)
                    System.out.print(" ");
                System.out.print("Child " + ident + "." + i + " = ");
                printNodeType(children.item(i), ident + 1);
            }
            System.out.println();
        }
        break;

    case Node.TEXT_NODE:
        System.out.println("->" + node.getNodeValue().trim() + "<-");
        break;

    case Node.CDATA_SECTION_NODE:
        System.out.println("CData Node");
        break;

    case Node.PROCESSING_INSTRUCTION_NODE:
        System.out.println("Proposing Instruction Node");
        break;

    case Node.ENTITY_REFERENCE_NODE:
        System.out.println("Entity Node");
        break;

    case Node.DOCUMENT_TYPE_NODE:
        System.out.println("Document Node");
        break;

    default:
    }
}

From source file:Main.java

static public Element findChildElement(Node first, Node last, String name) {
    while (first != last) {
        if (first.getNodeType() == Node.ELEMENT_NODE) {
            if (first.getNodeName().equals(name))
                return (Element) first;
        }// w  w w. j a v  a2 s  . c om
        first = first.getNextSibling();
    }
    return null;
}

From source file:Main.java

/**
 * Get the first found child element with the provided name that is a direct
 * child the provided element./*from   w w  w  .j  a  v  a 2s  .  c  o  m*/
 * 
 * @param parent
 *            The parent element
 * @param name
 *            The name of the child element to find
 * @return The first found child element, null if no matching children
 */
public static Element getFirstChildElementByName(Element parent, String name) {
    assertNotNull(parent);
    NodeList children = parent.getChildNodes();
    Node node;
    for (int i = 0; i < children.getLength(); i++) {
        node = children.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equals(name)) {
            return (Element) node;
        }
    }

    return null;
}

From source file:Main.java

public static String findXslHref(Node node) {
    int type = node.getNodeType();

    if (type == Node.PROCESSING_INSTRUCTION_NODE) {
        String nodeName = node.getNodeName();
        if (nodeName.equalsIgnoreCase("xml-stylesheet")) {
            String nodeValue = node.getNodeValue();
            try {
                int i = nodeValue.indexOf("href=\"");
                int j = nodeValue.indexOf("\"", i + 6);
                String result = nodeValue.substring(i + 6, j);
                return result;
            } catch (StringIndexOutOfBoundsException e) {
                return null;
            }//from  ww w  .  j av  a 2s  .c  o m
        }
        return null;
    } else {
        NodeList children = node.getChildNodes();
        int len = children.getLength();
        for (int i = 0; i < len; i++) {
            String result = findXslHref(children.item(i));
            if (result != null)
                return result;
        }
    }
    return null;
}

From source file:Main.java

public static void printNodesAndAttributes(String xmlStr) {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    try {//from w w  w.  j  a v  a 2 s . co  m
        logger.info("Xml processing:");
        DocumentBuilder db = dbf.newDocumentBuilder();
        InputStream inStream = new ByteArrayInputStream(xmlStr.getBytes(StandardCharsets.UTF_8));
        // or InputSource inputSource = new InputSource( new StringReader(
        // xmlStr ) );
        Document doc = db.parse(inStream);
        DocumentTraversal dt = (DocumentTraversal) doc;
        NodeIterator i = dt.createNodeIterator(doc, NodeFilter.SHOW_ELEMENT, null, false);
        Node node = i.nextNode();
        while (node != null) {
            logger.info("Node type: " + node.getNodeType() + " Node name: " + node.getNodeName());
            logger.info("    Attributes: " + attributesStr(node));
            node = i.nextNode();
        }
    } catch (Exception ex) {
        logger.error(ex);
    }
}

From source file:Main.java

/**
 * Remove all children with specified name from the specified node
 */// ww  w . j a v a 2 s . c  o  m
public static void removeChildren(Node node, String name) {
    Node currentChild = node.getFirstChild();

    while (currentChild != null) {
        final Node nextChild = currentChild.getNextSibling();

        if (currentChild.getNodeName().equals(name))
            node.removeChild(currentChild);

        currentChild = nextChild;
    }
}

From source file:Main.java

/**
 * This method will find all the parameters under this <code>paramsElement</code> and return them as
 * Map<String, String>. For example,
 * <pre>//from   www.  j  a v  a2  s . c o m
 *   <result ... >
 *      <param name="param1">value1</param>
 *      <param name="param2">value2</param>
 *      <param name="param3">value3</param>
 *   </result>
 * </pre>
 * will returns a Map<String, String> with the following key, value pairs :-
 * <ul>
 *  <li>param1 - value1</li>
 *  <li>param2 - value2</li>
 *  <li>param3 - value3</li>
 * </ul>
 *
 * @param paramsElement
 * @return
 */
public static Map getParams(Element paramsElement) {
    LinkedHashMap params = new LinkedHashMap();

    if (paramsElement == null) {
        return params;
    }

    NodeList childNodes = paramsElement.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node childNode = childNodes.item(i);

        if ((childNode.getNodeType() == Node.ELEMENT_NODE) && "param".equals(childNode.getNodeName())) {
            Element paramElement = (Element) childNode;
            String paramName = paramElement.getAttribute("name");

            String val = getContent(paramElement);
            if (val.length() > 0) {
                params.put(paramName, val);
            }
        }
    }
    return params;
}