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

/** Finds and returns the next sibling node with the given name. */
public static Element getNextSiblingElement(Node node, String elemNames[]) {

    // search for node
    Node sibling = node.getNextSibling();
    while (sibling != null) {
        if (sibling.getNodeType() == Node.ELEMENT_NODE) {
            for (int i = 0; i < elemNames.length; i++) {
                if (sibling.getNodeName().equals(elemNames[i])) {
                    return (Element) sibling;
                }//  www .j  ava 2  s .c om
            }
        }
        sibling = sibling.getNextSibling();
    }

    // not found
    return null;

}

From source file:Main.java

public static Element childNodeByTag(Node node, String childNodeName) {
    if (node == null)
        return null;

    Element childElement = null;// ww  w .  j  a  v a 2s.c o m
    Node childNode = node.getFirstChild();
    if (childNode != null) {
        do {
            if (childNode.getNodeType() == Node.ELEMENT_NODE
                    && (childNodeName == null || childNodeName.equals(childNode.getNodeName()))) {
                return (Element) childNode;
            }
        } while ((childNode = childNode.getNextSibling()) != null);
    }

    return null;
}

From source file:DOMHelper.java

/**
 * Gets the next sibling of a node that is an element.
 * @param node the node//ww  w  .  j  a  v a  2s. co  m
 * @return the next sibling element or {@code null} if none
 * @throws NullPointerException if {@code node} is {@code null}
 */
public static Element getNextSiblingElement(Node node) {
    do {
        node = node.getNextSibling();
    } while (node != null && node.getNodeType() != Node.ELEMENT_NODE);

    return (Element) node;
}

From source file:Main.java

/**
 * Finds and returns the next sibling node with the given name and
 * attribute name, value pair. Since only elements have attributes,
 * the node returned will be of type Node.ELEMENT_NODE.
 *//*from w ww  .  j ava2 s  . c  om*/
public static Element getNextSiblingElement(Node node, String elemName, String attrName, String attrValue) {

    // search for node
    Node sibling = node.getNextSibling();
    while (sibling != null) {
        if (sibling.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) sibling;
            if (element.getNodeName().equals(elemName) && element.getAttribute(attrName).equals(attrValue)) {
                return element;
            }
        }
        sibling = sibling.getNextSibling();
    }

    // not found
    return null;

}

From source file:Main.java

/** Finds and returns the first child node with the given qualified name. */
public static Element getFirstChildElementNS(Node parent, String[][] elemNames) {

    // search for node
    Node child = parent.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            for (int i = 0; i < elemNames.length; i++) {
                String uri = child.getNamespaceURI();
                if (uri != null && uri.equals(elemNames[i][0])
                        && child.getLocalName().equals(elemNames[i][1])) {
                    return (Element) child;
                }//from   w ww.  jav  a2  s .co  m
            }
        }
        child = child.getNextSibling();
    }

    // not found
    return null;

}

From source file:Main.java

/**
 * Gets the ancestor element node to the given node.
 * //from   ww w  . j  a  v  a2s .co m
 * @param currentNode the node to retrive the ancestor for
 * 
 * @return the ancestral element node of the current node, or null
 */
public static Element getElementAncestor(Node currentNode) {
    Node parent = currentNode.getParentNode();
    if (parent != null) {
        short type = parent.getNodeType();
        if (type == Node.ELEMENT_NODE) {
            return (Element) parent;
        }
        return getElementAncestor(parent);
    }
    return null;
}

From source file:Main.java

/**
 * The method extractChildNodes extracts child nodes of a specified type.
 *
 * @param aParentNode/*from   ww w . j  av  a 2  s .c o  m*/
 *        a parent node
 * @param aRequiredType
 *        a required node type
 *
 * @return a list of child nodes
 */
static List<Node> extractChildNodes(Node aParentNode, short aRequiredType) {

    List<Node> elementNodes = new ArrayList<Node>();

    NodeList childNodeList = aParentNode.getChildNodes();
    for (int a = 0; a < childNodeList.getLength(); a++) {
        Node node = childNodeList.item(a);
        short nodeType = node.getNodeType();
        if (nodeType == aRequiredType) {
            elementNodes.add(node);
        }
    }

    return elementNodes;
}

From source file:Main.java

/**
 * Check whether the given nodes containes an attribute with the given name and value.<br>
 * The "matching" is assumed to be true even if the attribute just starts or ends with the given
 * attribute value.<br>//from   w w w.  j av  a  2 s  . c o  m
 * This has been allowed to match multiple keyword attributes such as in 
 * <code>class="hfeed hentry"</code> cases.<br>
 * 
 * @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 nodeAttributeMatches(Node node, String attrName, String attrValue) {

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

        String value = ((Element) node).getAttribute(attrName);
        return (value != null && value.length() > 0 && attributeValueMatches(value, attrValue));

    } else {

        return false;

    }
}

From source file:Main.java

public static String getNamespace(String prefix, Node e, Node stopNode) {
    while (e != null && (e.getNodeType() == Node.ELEMENT_NODE)) {
        Attr attr = null;/*from  w  w  w . ja va  2  s.  co m*/
        if (prefix == null) {
            attr = ((Element) e).getAttributeNode("xmlns");
        } else {
            attr = ((Element) e).getAttributeNodeNS(NS_URI_XMLNS, prefix);
        }
        if (attr != null)
            return attr.getValue();
        if (e == stopNode)
            return null;
        e = e.getParentNode();
    }
    return null;
}

From source file:Main.java

/**
 * Access all immediate child elements inside the given Element
 *
 * @param element the starting element, cannot be null.
 * @param elemName the name of the child element to look for, cannot be
 * null.//from ww  w  .j a  v a2 s  .  co  m
 * @return array of all immediate child element inside element, or
 * an array of size zero if no child elements are found.
 */
public static Element[] getChildElements(Element element, String elemName) {
    NodeList list = element.getChildNodes();
    int len = list.getLength();
    ArrayList<Node> array = new ArrayList<Node>(len);

    for (int i = 0; i < len; i++) {
        Node n = list.item(i);

        if (n.getNodeType() == Node.ELEMENT_NODE) {
            if (elemName.equals(n.getNodeName())) {
                array.add(n);
            }
        }
    }
    Element[] elems = new Element[array.size()];

    return (Element[]) array.toArray(elems);
}