Example usage for org.w3c.dom Node appendChild

Introduction

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

Prototype

public Node appendChild(Node newChild) throws DOMException;

Source Link

Document

Adds the node newChild to the end of the list of children of this node.

Usage

From source file:org.dhatim.edisax.util.EdimapWriter.java

private Element newElement(String name, Node parent) {
    Element element = doc.createElementNS(NS, "medi:" + name);
    parent.appendChild(element);
    return element;
}

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From source file:org.dhatim.templating.AbstractTemplateProcessor.java

private void _processTemplateAction(Element element, Node node, Action action,
        ExecutionContext executionContext) {
    Node parent = element.getParentNode();

    // Can't insert before or after the root element...
    if (parent instanceof Document && (action == Action.INSERT_BEFORE || action == Action.INSERT_AFTER)) {
        logger.debug("Insert before/after root element not allowed.  Consider using the replace action!!");
        return;/* ww w  . j ava  2  s .c  o  m*/
    }

    String outputStreamResourceName = getOutputStreamResource();
    if (outputStreamResourceName != null) {
        Writer writer = AbstractOutputStreamResource.getOutputWriter(outputStreamResourceName,
                executionContext);
        String text = extractTextContent(node, executionContext);
        try {
            writer.write(text);
        } catch (IOException e) {
            throw new SmooksException(
                    "Failed to write to output stream resource '" + outputStreamResourceName + "'.", e);
        }
    } else {
        if (action == Action.ADDTO) {
            element.appendChild(node);
        } else if (action == Action.INSERT_BEFORE) {
            DomUtils.insertBefore(node, element);
        } else if (action == Action.INSERT_AFTER) {
            Node nextSibling = element.getNextSibling();

            if (nextSibling == null) {
                // "element" is the last child of "parent" so just add to "parent".
                parent.appendChild(node);
            } else {
                // insert before the "nextSibling" - Node doesn't have an "insertAfter" operation!
                DomUtils.insertBefore(node, nextSibling);
            }
        } else if (action == Action.BIND_TO) {
            String text = extractTextContent(node, executionContext);

            executionContext.getBeanContext().addBean(bindBeanId, text, new Fragment(element));
        } else if (action == Action.REPLACE) {
            // Don't perform any "replace" actions here!
        }
    }
}

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From source file:org.dhatim.xml.DomUtils.java

/**
 * Copy child node references from source to target.
 * @param source Source Node.//from  w  ww. j  av  a  2s  .co  m
 * @param target Target Node.
 */
public static void copyChildNodes(Node source, Node target) {
    AssertArgument.isNotNull(source, "source");
    AssertArgument.isNotNull(target, "target");

    List nodeList = DomUtils.copyNodeList(source.getChildNodes());
    int childCount = nodeList.size();

    for (int i = 0; i < childCount; i++) {
        target.appendChild((Node) nodeList.get(i));
    }
}

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From source file:org.dhatim.xml.DomUtils.java

/**
 * Replace one node with a list of nodes.
 * @param newNodes New nodes - added in same location as oldNode.
 * @param oldNode Old node - removed./*from   w ww  .java  2 s  . co  m*/
 * @param clone Clone Nodelist Nodes.
 */
public static void replaceNode(NodeList newNodes, Node oldNode, boolean clone) {
    AssertArgument.isNotNull(newNodes, "newNodes");
    AssertArgument.isNotNull(oldNode, "oldNode");

    Node parentNode = oldNode.getParentNode();

    if (parentNode == null) {
        logger.debug("Cannot replace [" + oldNode + "] with a NodeList. [" + oldNode + "] has no parent.");
        return;
    }

    int nodeCount = newNodes.getLength();
    List nodeList = DomUtils.copyNodeList(newNodes);

    if (nodeCount == 0) {
        if (!(parentNode instanceof Document)) {
            parentNode.removeChild(oldNode);
        }
        return;
    }

    if (parentNode instanceof Document) {
        List elements = DomUtils.getElements(newNodes, "*", null);

        if (!elements.isEmpty()) {
            logger.debug(
                    "Request to replace the Document root node with a 1+ in length NodeList.  Replacing root node with the first element node from the NodeList.");
            parentNode.removeChild(oldNode);
            parentNode.appendChild((Node) elements.get(0));
        } else {
            logger.debug(
                    "Cannot replace document root element with a NodeList that doesn't contain an element node.");
        }
    } else {
        for (int i = 0; i < nodeCount; i++) {
            if (clone) {
                parentNode.insertBefore(((Node) nodeList.get(i)).cloneNode(true), oldNode);
            } else {
                parentNode.insertBefore((Node) nodeList.get(i), oldNode);
            }
        }
        parentNode.removeChild(oldNode);
    }
}

---

From source file:org.dhatim.xml.DomUtils.java

/**
 * Insert the supplied node before the supplied reference node (refNode).
 * @param newNode Node to be inserted.// w w w .  j a va2s .  c  om
 * @param refNode Reference node before which the supplied nodes should
 * be inserted.
 */
public static void insertBefore(Node newNode, Node refNode) {
    AssertArgument.isNotNull(newNode, "newNode");
    AssertArgument.isNotNull(refNode, "refNode");

    Node parentNode = refNode.getParentNode();

    if (parentNode == null) {
        logger.debug(
                "Cannot insert [" + newNode + "] before [" + refNode + "]. [" + refNode + "] has no parent.");
        return;
    }

    if (parentNode instanceof Document && newNode.getNodeType() == Node.ELEMENT_NODE) {
        logger.debug(
                "Request to insert an element before the Document root node.  This is not allowed.  Replacing the Document root with the new Node.");
        parentNode.removeChild(refNode);
        parentNode.appendChild(newNode);
    } else {
        parentNode.insertBefore(newNode, refNode);
    }
}

---

From source file:org.dhatim.xml.DomUtils.java

/**
 * Insert the supplied nodes before the supplied reference node (refNode).
 * @param newNodes Nodes to be inserted.
 * @param refNode Reference node before which the supplied nodes should
 * be inserted.//from w  ww  . j  a v a  2  s  . c  om
 */
public static void insertBefore(NodeList newNodes, Node refNode) {
    AssertArgument.isNotNull(newNodes, "newNodes");
    AssertArgument.isNotNull(refNode, "refNode");

    Node parentNode = refNode.getParentNode();

    if (parentNode == null) {
        logger.debug("Cannot insert a NodeList before [" + refNode + "]. [" + refNode + "] has no parent.");
        return;
    }

    int nodeCount = newNodes.getLength();
    List nodeList = DomUtils.copyNodeList(newNodes);

    if (nodeCount == 0) {
        return;
    }

    if (parentNode instanceof Document) {
        List elements = DomUtils.getElements(newNodes, "*", null);

        if (!elements.isEmpty()) {
            logger.debug(
                    "Request to insert a NodeList before the Document root node.  Will replace the root element with the 1st element node from the NodeList.");
            parentNode.removeChild(refNode);
            parentNode.appendChild((Node) elements.get(0));
        } else {
            logger.debug(
                    "Cannot insert beforen the document root element from a NodeList that doesn't contain an element node.");
        }

        for (int i = 0; i < nodeCount; i++) {
            Node node = (Node) nodeList.get(i);
            if (node.getNodeType() != Node.ELEMENT_NODE) {
                System.out.println("****" + node);
                parentNode.insertBefore(node, refNode);
            }
        }
    } else {
        for (int i = 0; i < nodeCount; i++) {
            parentNode.insertBefore((Node) nodeList.get(i), refNode);
        }
    }
}

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From source file:org.dhatim.xml.DomUtils.java

/**
 * Remove the supplied element from its containing document.
 * <p/>//from www . ja va2s .c  o m
 * Tries to manage scenarios where a request is made to remove the root element.
 * Cannot remove the root element in any of the following situations:
 * <ul>
 *    <li>"keepChildren" parameter is false.</li>
 *    <li>root element is empty of {@link Node#ELEMENT_NODE} nodes.</li>
 * </ul>
 * @param element Element to be removed.
 * @param keepChildren Keep child content.
 */
public static void removeElement(Element element, boolean keepChildren) {
    AssertArgument.isNotNull(element, "element");

    Node parent = element.getParentNode();
    if (parent == null) {
        logger.debug("Cannot remove element [" + element + "]. [" + element + "] has no parent.");
        return;
    }

    NodeList children = element.getChildNodes();

    if (parent instanceof Document) {
        List childElements = null;

        if (!keepChildren) {
            logger.debug("Cannot remove document root element [" + DomUtils.getName(element)
                    + "] without keeping child content.");
        } else {
            if (children != null && children.getLength() > 0) {
                childElements = DomUtils.getElements(element, "*", null);
            }

            if (childElements != null && !childElements.isEmpty()) {
                parent.removeChild(element);
                parent.appendChild((Element) childElements.get(0));
            } else {
                logger.debug("Cannot remove empty document root element [" + DomUtils.getName(element) + "].");
            }
        }
    } else {
        if (keepChildren && children != null) {
            DomUtils.insertBefore(children, element);
        }
        parent.removeChild(element);
    }
}

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From source file:org.dhatim.xml.DomUtils.java

/**
 * Append the nodes from the supplied list to the supplied node. 
 * @param node Node to be appended to./*from w  ww  .  jav  a  2s .  com*/
 * @param nodes List of nodes to append.
 */
public static void appendList(Node node, List nodes) {
    AssertArgument.isNotNull(node, "node");
    AssertArgument.isNotNull(nodes, "nodes");

    int nodeCount = nodes.size();

    for (int i = 0; i < nodeCount; i++) {
        node.appendChild((Node) nodes.get(i));
    }
}

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From source file:org.docx4j.openpackaging.parts.XmlPart.java

/**
 * Set the value of the node referenced in the xpath expression.
 * /*ww  w  .java2 s  .  co  m*/
 * @param xpath
 * @param value
 * @param prefixMappings a string such as "xmlns:ns0='http://schemas.medchart'"
 * @return
 * @throws Docx4JException
 */
public boolean setNodeValueAtXPath(String xpath, String value, String prefixMappings) throws Docx4JException {

    try {
        getNamespaceContext().registerPrefixMappings(prefixMappings);

        Node n = (Node) xPath.evaluate(xpath, doc, XPathConstants.NODE);
        if (n == null) {
            log.debug("xpath returned null");
            return false;
        }
        log.debug(n.getClass().getName());

        // Method 1: Crimson throws error
        // Could avoid with System.setProperty("javax.xml.parsers.DocumentBuilderFactory",
        //       "com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl");
        //n.setTextContent(value);

        // Method 2: crimson ignores
        // n.setNodeValue(value);

        // Method 3: createTextNode, then append it
        // First, need to delete/replace existing text node 
        if (n.getChildNodes() != null && n.getChildNodes().getLength() > 0) {
            NodeList nodes = n.getChildNodes();
            for (int i = nodes.getLength(); i > 0; i--) {
                n.removeChild(nodes.item(i - 1));
            }
        }
        Text t = n.getOwnerDocument().createTextNode(value);
        n.appendChild(t);

        // cache is now invalid
        return true;
    } catch (Exception e) {
        throw new Docx4JException("Problem setting value at xpath " + xpath);
    }

}

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From source file:org.docx4j.XmlUtils.java

/**
 * @param docBuilder//from  w  w  w . j a v  a 2s.  co m
 *          the parser
 * @param parent
 *          node to add fragment to
 * @param fragment
 *          a well formed XML fragment
* @throws ParserConfigurationException 
 */
public static void appendXmlFragment(Document document, Node parent, String fragment)
        throws IOException, SAXException, ParserConfigurationException {

    Node fragmentNode = XmlUtils.getNewDocumentBuilder().parse(new InputSource(new StringReader(fragment)))
            .getDocumentElement();

    fragmentNode = document.importNode(fragmentNode, true);

    parent.appendChild(fragmentNode);
}

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