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

/**
 * Determine whether a single child is available of a particular type.
 * @return true if the specified child element is present
 * @throws Exception if the child is present multiple times.
 *///from   w  w w . ja  v a 2 s. co m
public static boolean hasChild(Element element, String child) throws Exception {
    NodeList nodes = element.getChildNodes();
    Element ret = null;
    for (int i = 0; i < nodes.getLength(); i++) {
        Node childNode = nodes.item(i);
        if (childNode.getNodeName().equals(child) && childNode.getNodeType() == Node.ELEMENT_NODE) {
            if (ret != null) {
                throw new Exception("Child element '" + child + "' present multiple times");
            } else {
                ret = (Element) childNode;
            }
        }
    }
    return ret != null;
}

From source file:Main.java

/**
 * Get the first child element of the specified (root) element that has the specified name. If no element by the
 * specified name is found, null is returned. Note that more than one element with the same name may be a child of
 * root. This method simply returns the first one.
 * /*from  ww w  .  ja  v a 2 s .com*/
 * @param root The element to search.
 * @param name The local name of the element to look for.
 * @return The element if found, null otherwise.
 */
public static Element getElement(Element root, String name) {
    if (root == null || name == null || name.length() <= 0)
        throw new IllegalArgumentException("Null or invalid argument passed to XmlUtil.getElement()");
    NodeList lst = root.getChildNodes();
    int size = lst.getLength();
    name = localName(name);
    for (int i = 0; i < size; i++) {
        Node node = lst.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            String nodeName = localName(node);
            if (name.equals(nodeName))
                return (Element) node;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Checks if the given node has only text children.
 *
 * @param node parent.//from w  w  w  .  j a v a 2 s. com
 * @return 'TRUE' if the given node has only text children; 'FALSE' otherwise.
 */
public static boolean hasOnlyTextChildNodes(final Node node) {
    boolean result = true;
    final NodeList children = node.getChildNodes();
    for (int i = 0; result && i < children.getLength(); i++) {
        final Node child = children.item(i);
        if (child.getNodeType() != Node.TEXT_NODE) {
            result = false;
        }
    }

    return result;
}

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   ww  w.  jav a 2s  .  c om*/
            }
        }
    }
    return "";
}

From source file:Main.java

/**
 * Gets the given node's children of the given type.
 *
 * @param node parent.// w ww  . ja  v  a2 s. com
 * @param nodetype searched child type.
 * @return children.
 */
public static List<Node> getChildNodes(final Node node, final short nodetype) {
    final List<Node> result = new ArrayList<Node>();

    final NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        final Node child = children.item(i);
        if (child.getNodeType() == nodetype) {
            result.add(child);
        }
    }

    return result;
}

From source file:Main.java

public static void walkNodes(Node nodeIn, StringBuffer sb, String sPad) {
    if (nodeIn == null)
        return;// w ww.  ja va2s  .c  o m
    NamedNodeMap map = nodeIn.getAttributes();
    if (map != null)
        for (int i = 0; i < map.getLength(); i++) {
            Node n = map.item(i);
            if (n.getNodeType() == Node.ATTRIBUTE_NODE) {
                sb.append(sPad + "   Attribute:" + n.getNodeName() + " = " + n.getNodeValue() + '\n');
            }
        }
    NodeList nodes = nodeIn.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node n = nodes.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            sb.append(sPad + "Element: " + n.getNodeName() + '\n');
        }
        if (n.getNodeType() == Node.TEXT_NODE) {
            sb.append(sPad + "   Value: = " + n.getNodeValue() + '\n');
        }
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            walkNodes(n, sb, sPad + "   ");
        }
    }
}

From source file:Main.java

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

    if (node.getNodeType() == Node.ELEMENT_NODE)
        return getElementText((Element) node);
    else if (node.getNodeType() == Node.DOCUMENT_FRAGMENT_NODE)
        return getFragmentText((DocumentFragment) node);
    else/*from   w  w  w  . jav  a 2s .  c  o m*/
        return node.getNodeValue();
}

From source file:Main.java

/**
 * Checks if the given Node is Comment Node
 *//* w w  w .j  av  a 2  s. c  o  m*/

public static boolean isCommentNode(Node node)

{

    if (node == null)

        return false;

    return (node.getNodeType() == Node.COMMENT_NODE);

}

From source file:Main.java

/**
 * Check whether the given nodes containes an attribute with the given name and value.<br>
 * The name and value of the attribute MUST be the same of the node ones in order to have true as
 * a result.<br> The check is case insensitive.<br>
 * /*from   ww  w .  jav a 2 s.c om*/
 * @param node node to be analyzed
 * @param attrName the attribute name to be matched
 * @param attrValue the attribute value to be matched
 * @return <code>true</code> if node containes the given attributes, <code>false</code> otherwise (even if node is null)
 */
public static boolean nodeAttributeEquals(Node node, String attrName, String attrValue) {

    if (node != null && node.getNodeType() == Node.ELEMENT_NODE) {

        String value = ((Element) node).getAttribute(attrName);
        return (value != null && value.equalsIgnoreCase(attrValue));

    } else {

        return false;

    }
}

From source file:Main.java

public static Element getNode(Element e, String name) {
    Node n = e.getElementsByTagName(name).item(0);
    if (n == null)
        return e;
    else if (n.getNodeType() == Node.ELEMENT_NODE) {
        return (Element) n;
    } else//  ww  w .  j  av a2  s.com
        return e;
}