Example usage for org.w3c.dom Node getNextSibling

Introduction

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

Prototype

public Node getNextSibling();

Source Link

Document

The node immediately following this node.

Usage

From source file:Main.java

/**
 * Get the next sibling element of the specified element, null if it has no other siblings.
 * /*from   w  ww.  j a va2s  .  c  o  m*/
 * @param element The element to search siblings for.
 * @return The next sibling element, null if it has none.
 */
public static Element getNextSibling(Element element) {
    if (element == null)
        return null;
    Node node = element.getNextSibling();
    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE)
            return (Element) node;
        node = node.getNextSibling();
    }
    return null;
}

From source file:Main.java

/**
 * Get the Element children of an element as an array.
 * @param element//from  www. j a  v a2  s.co  m
 * @return non-<code>null</code> array 
 */
public static Element[] getChildElements(Element element) {
    NodeList childNodes = element.getChildNodes();
    List<Element> kids = new ArrayList<Element>();
    Node node = childNodes.item(0);
    while (node != null) {
        if (node instanceof Element) {
            kids.add((Element) node);
        }
        node = node.getNextSibling();
    }
    return (Element[]) kids.toArray(new Element[kids.size()]);
}

From source file:Main.java

public static Set<Node> populateNodes(Node node, Set<Node> nodes) {
    if (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            nodes.add(node);/*w  ww  .j  a  va  2  s .c om*/
        }
        populateNodes(node.getNextSibling(), nodes);
    }
    return nodes;
}

From source file:Main.java

/**
 * Rename an element, replacing it in its document.
 * @param element the element to rename.
 * @param name the new element name./*  w  ww  . j  a va 2  s  .c  o m*/
 * @return the renamed element.
 */
public static Element renameElement(Element element, String name) {
    if (element.getNodeName().equals(name))
        return element;
    Element el = element.getOwnerDocument().createElement(name);

    //Copy the attributes
    NamedNodeMap attributes = element.getAttributes();
    int nAttrs = attributes.getLength();
    for (int i = 0; i < nAttrs; i++) {
        Node attr = attributes.item(i);
        el.setAttribute(attr.getNodeName(), attr.getNodeValue());
    }

    //Copy the children
    Node node = element.getFirstChild();
    while (node != null) {
        Node clone = node.cloneNode(true);
        el.appendChild(clone);
        node = node.getNextSibling();
    }

    //Replace the element
    element.getParentNode().replaceChild(el, element);
    return el;
}

From source file:Main.java

/**
 * Removes text nodes that only contains whitespace. The conditions for
 * removing text nodes, besides only containing whitespace, are: If the
 * parent node has at least one child of any of the following types, all
 * whitespace-only text-node children will be removed: - ELEMENT child -
 * CDATA child - COMMENT child/*  w  w w.  ja va  2  s.  c o  m*/
 *
 * The purpose of this is to make the format() method (that use a
 * Transformer for formatting) more consistent regarding indenting and line
 * breaks.
 */
public static void cleanEmptyTextNodes(Node parentNode) {
    boolean removeEmptyTextNodes = false;
    Node childNode = parentNode.getFirstChild();
    while (childNode != null) {
        removeEmptyTextNodes |= checkNodeTypes(childNode);
        childNode = childNode.getNextSibling();
    }

    if (removeEmptyTextNodes) {
        removeEmptyTextNodes(parentNode);
    }
}

From source file:Main.java

/**
 * Getter for a specific text content of the given node.
 * @param node Node./*ww  w .  jav a 2 s.c  o  m*/
 * @param name Name of element tags around the text content.
 * @return Returns the content or null if no content with the given
 * name exists.
 */
static public String getTextContent(Node node, String name) {
    node = node.getFirstChild();
    while (node != null) {
        if (node.getNodeName().equals(name))
            return (node.getTextContent());
        node = node.getNextSibling();
    }
    return (null);
}

From source file:Main.java

/**
 * Get the text from adjacent CharacterData nodes.  This will take the text from the passed in node, 
 * and merge it with the text from the next siblings until it reaches a node which is not CharacterData.
 * //w w  w  . j a v a2  s .  c o m
 * Note that this is necessary during loading, as the result of saving a CDATA node may in fact 
 * be more than one CDATA node in the output.  This will happen because any time the substring "]]>" 
 * (the substring to end a CDATA node) appears while outputting the CDATA text, the node transformer 
 * will end the current node at "]]" and start a new one CDATA node to avoid screwing up the output.
 * 
 * Note: CDATA extends CharacterData (so CDATA != CharacterData)
 * 
 * @param firstNode the first of [0..n] CharacterData nodes whose text to merge and return.
 * @param resultBuffer the buffer into which to add the result of merging the CharacterData text.
 * Warning: anything in this buffer will be overwritten!
 * @return the first sibling node which is not a CharacterData node, or null is there isn't any.
 */
public static Node getAdjacentCharacterData(Node firstNode, StringBuilder resultBuffer) {
    // Clear the result buffer
    resultBuffer.setLength(0);

    // merge adjacent CDATA nodes
    Node codeNode = firstNode;
    while (codeNode != null && codeNode instanceof CharacterData) {
        resultBuffer.append(((CharacterData) codeNode).getData());
        codeNode = codeNode.getNextSibling();
    }
    return codeNode;
}

From source file:Main.java

public static String getTextData(Node node) {
    if (!node.hasChildNodes()) {
        return null;
    }/*w  w  w .  j  av  a2 s .  c o  m*/
    Node child = node.getFirstChild();
    while (child != null && child.getNodeType() != Node.TEXT_NODE
            && child.getNodeType() != Node.CDATA_SECTION_NODE) {
        child = child.getNextSibling();
    }
    if (child == null) {
        return null;
    }

    if (child.getNodeType() == Node.TEXT_NODE) {
        return ((Text) child).getData();
    } else {
        return ((CDATASection) child).getData();
    }

}

From source file:Main.java

/**
 * Returns first DOM node of type element contained within given element.
 *  /*from  w w  w .ja  va  2  s .  c o  m*/
 * @param elem element
 */
public static Element getContainedElement(Element elem) {
    Node n = elem.getFirstChild();
    while (n != null) {
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            Element e = (Element) n;
            return e;
        }
        n = n.getNextSibling();
    }
    return null;
}

From source file:Main.java

/**
 * Find the next sibling element./*from   w ww  .j ava 2s  .c  om*/
 * 
 * @param startNode XML start node.
 * @return the next sibling element.
 */
protected static Element findNextSibling(Node startNode) {
    Node node = null;
    Element returnElement = null;

    // Find the next sibling element
    for (node = startNode; node != null && returnElement == null; node = node.getNextSibling()) {
        // If this node is an element node, then return it
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            returnElement = (Element) node;
        }
    }

    // Return next sibling element
    return (Element) returnElement;
}