Example usage for org.w3c.dom Document removeChild

Introduction

In this page you can find the example usage for org.w3c.dom Document removeChild.

Prototype

public Node removeChild(Node oldChild) throws DOMException;

Source Link

Document

Removes the child node indicated by oldChild from the list of children, and returns it.

Usage

From source file:Main.java

/**
 * Clones a document object.//from   www  .j a v  a2  s  .c o m
 *
 * @param doc The document to be cloned.
 * @return The new document object that contains the same data as the original document.
 * @throws TransformerException Thrown if the document can't be
 */
public static Document cloneDocument(final Document doc) throws TransformerException {
    final Node rootNode = doc.getDocumentElement();

    // Copy the doctype and xml version type data
    final TransformerFactory tfactory = TransformerFactory.newInstance();
    final Transformer tx = tfactory.newTransformer();
    final DOMSource source = new DOMSource(doc);
    final DOMResult result = new DOMResult();
    tx.transform(source, result);

    // Copy the actual content into the new document
    final Document copy = (Document) result.getNode();
    copy.removeChild(copy.getDocumentElement());
    final Node copyRootNode = copy.importNode(rootNode, true);
    copy.appendChild(copyRootNode);

    return copy;
}

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From source file:Main.java

public static Document addRoot(Document dataDoc, String elementName) {
    Element oldRoot = dataDoc.getDocumentElement();
    Element newRoot = dataDoc.createElement(elementName);
    dataDoc.removeChild(oldRoot);
    newRoot.appendChild(oldRoot);/*from   w  w w. j  a  v  a2 s  . com*/
    dataDoc.appendChild(newRoot);
    return dataDoc;
}

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From source file:Main.java

/**
 * Clears all childnodes in document/*from  www.  ja v  a 2  s .c o  m*/
 */
public static void clearDocument(Document document) {
    NodeList nodeList = document.getChildNodes();
    if (nodeList == null) {
        return;
    }
    int len = nodeList.getLength();
    for (int i = 0; i < len; i++) {
        document.removeChild(nodeList.item(i));
    }
}

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From source file:Main.java

/**
 * Converts the document from namespace-qualified form into unqualified form by removing all 
 * namespace information./*from   ww  w .j  a  v a2  s .c  o m*/
 * 
 * @param document the document to convert
 */

public static void convertFromNamespaceForm(final Document document) {
    final Element oldRootElement = document.getDocumentElement();

    if (oldRootElement != null) {
        final Node nodeAfterRootElement = oldRootElement.getNextSibling();
        final Node newRootElement = convertFromNamespaceForm(oldRootElement);
        document.removeChild(oldRootElement);
        document.insertBefore(newRootElement, nodeAfterRootElement);
    }
}

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From source file:Main.java

/**
 * Try to normalize a document by removing nonsignificant whitespace.
 *
 * @see "#62006"/*from  w  w  w.  jav a2s.co  m*/
 */
private static Document normalize(Document orig) throws IOException {
    DocumentBuilder builder = null;
    DocumentBuilderFactory factory = getFactory(false, false);
    try {
        builder = factory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new IOException("Cannot create parser satisfying configuration parameters: " + e, e); //NOI18N
    }

    DocumentType doctype = null;
    NodeList nl = orig.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        if (nl.item(i) instanceof DocumentType) {
            // We cannot import DocumentType's, so we need to manually copy it.
            doctype = (DocumentType) nl.item(i);
        }
    }
    Document doc;
    if (doctype != null) {
        doc = builder.getDOMImplementation().createDocument(orig.getDocumentElement().getNamespaceURI(),
                orig.getDocumentElement().getTagName(),
                builder.getDOMImplementation().createDocumentType(orig.getDoctype().getName(),
                        orig.getDoctype().getPublicId(), orig.getDoctype().getSystemId()));
        // XXX what about entity decls inside the DOCTYPE?
        doc.removeChild(doc.getDocumentElement());
    } else {
        doc = builder.newDocument();
    }
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (!(node instanceof DocumentType)) {
            try {
                doc.appendChild(doc.importNode(node, true));
            } catch (DOMException x) {
                // Thrown in NB-Core-Build #2896 & 2898 inside GeneratedFilesHelper.applyBuildExtensions
                throw new IOException("Could not import or append " + node + " of " + node.getClass(), x);
            }
        }
    }
    doc.normalize();
    nl = doc.getElementsByTagName("*"); // NOI18N
    for (int i = 0; i < nl.getLength(); i++) {
        Element e = (Element) nl.item(i);
        removeXmlBase(e);
        NodeList nl2 = e.getChildNodes();
        for (int j = 0; j < nl2.getLength(); j++) {
            Node n = nl2.item(j);
            if (n instanceof Text && ((Text) n).getNodeValue().trim().length() == 0) {
                e.removeChild(n);
                j--; // since list is dynamic
            }
        }
    }
    return doc;
}

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From source file:no.difi.sdp.client.asice.signature.CreateSignature.java

private void wrapSignatureInXADeSEnvelope(final Document document) {
    Node signatureElement = document.removeChild(document.getDocumentElement());
    Element xadesElement = document.createElementNS(asicNamespace, "XAdESSignatures");
    xadesElement.appendChild(signatureElement);
    document.appendChild(xadesElement);/* www . j a  va2s. c  om*/
}

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From source file:be.fedict.eid.pkira.xkmsws.util.XMLMarshallingUtil.java

public void removeSoapHeaders(Document document) {
    NodeList bodyNodes = document.getElementsByTagNameNS(NAMESPACE_SOAP, "Body");
    if (bodyNodes != null && bodyNodes.getLength() == 1) {
        Element body = (Element) bodyNodes.item(0);

        NodeList children = body.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            if (children.item(i) instanceof Element) {
                document.removeChild(document.getDocumentElement());
                document.appendChild(children.item(i));
                break;
            }/*from ww w .j  a  va 2  s  .  c om*/
        }
    }
}

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From source file:com.enonic.esl.xml.XMLTool.java

public static Element createRootElement(Document doc, String name) {

    if (name == null) {
        throw new XMLToolException("Root element name cannot be null!");
    } else if (name.trim().length() == 0) {
        throw new XMLToolException("Root element name has to contain at least one character!");
    }//w  w  w. j a v a  2s. c om

    // remove old root
    NodeList nodes = doc.getChildNodes();
    Node[] element = filterNodes(nodes, Node.ELEMENT_NODE);
    for (int i = 0; i < element.length; i++) {
        doc.removeChild(element[i]);
    }

    // create and append the new root
    Element root = doc.createElement(name);
    doc.appendChild(root);

    return root;
}

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From source file:com.autentia.mvn.plugin.changes.BugzillaChangesMojo.java

/**
 * Addapts bugzilla XML document for transformations
 * //from  ww  w. java 2 s  . c o m
 * @param docBugzilla
 */
private void cleanBugzillaDocument(final Document docBugzilla) {

    // quitamos el DTD
    final Node docType = docBugzilla.getDoctype();
    docBugzilla.removeChild(docType);

    // ponemos el ttulo
    final Element title = docBugzilla.createElement(ELEMENT_TITLE);
    title.appendChild(docBugzilla.createTextNode(this.project.getName()));
    docBugzilla.getDocumentElement().appendChild(title);

    // ponemos los atributos de version para la ordenacin
    final NodeList target_milestones = docBugzilla.getElementsByTagName(ELEMENT_TARGET_MILESTONE);
    for (int i = 0; i < target_milestones.getLength(); i++) {
        final Element target_milestone = (Element) target_milestones.item(i);
        final String version = target_milestone.getTextContent();
        final String[] versions = version.split("\\.");
        // solo tenemos en cuenta las dos primeras
        // (ej. para version="1.23" tenemos la version1="1" y version2="23";
        // y para version="1.23.3" se tiene lo mismo)
        String version1 = "";
        if (versions.length > 0) {
            version1 = versions[0];
        }
        String version2 = "";
        if (versions.length >= 2) {
            version2 = versions[1];
        }
        target_milestone.setAttribute(ATTRIBUTE_VERSION1, version1);
        target_milestone.setAttribute(ATTRIBUTE_VERSION2, version2);
    }

    // si hay que ajustar los desarrolladores lo procesamos
    if (this.fitDevelopers) {
        final NodeList assigned_tos = docBugzilla.getElementsByTagName(ELEMENT_ASSIGNED_TO);
        for (int i = 0; i < assigned_tos.getLength(); i++) {
            final Element assigned_to = (Element) assigned_tos.item(i);
            String developer = assigned_to.getTextContent();
            final int index = developer.indexOf("@");
            if (index != -1) {
                developer = developer.substring(0, index);
            }
            // quitamos el texto
            final NodeList childs = assigned_to.getChildNodes();
            for (int j = 0; j < childs.getLength(); j++) {
                final Node child = childs.item(j);
                assigned_to.removeChild(child);
                // disminuimos j debido a que tambin se quita del nodelist
                j--;
            }
            assigned_to.appendChild(docBugzilla.createTextNode(developer));
        }
    }

    // eliminamos los nodos que no son necesarios
    final String[] nodes2Clean = { "creation_ts", "reporter_accessible", "cclist_accessible",
            "classification_id", "classification", "product", "component", "version", "rep_platform", "op_sys",
            "bug_status", "resolution", "priority", "everconfirmed", "estimated_time", "remaining_time",
            "actual_time", "who", "thetext" };
    for (final String node2clean : nodes2Clean) {
        this.removeNodes(docBugzilla.getElementsByTagName(node2clean));
    }
}

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From source file:ddf.security.realm.sts.StsRealm.java

/**
 * Transform into formatted XML.//from  w  w w  .j  a  v a 2  s . c o m
 */
private String getFormattedXml(Node node) {
    Document document = node.getOwnerDocument().getImplementation().createDocument("", "fake", null);
    Element copy = (Element) document.importNode(node, true);
    document.importNode(node, false);
    document.removeChild(document.getDocumentElement());
    document.appendChild(copy);
    DOMImplementation domImpl = document.getImplementation();
    DOMImplementationLS domImplLs = (DOMImplementationLS) domImpl.getFeature("LS", "3.0");
    LSSerializer serializer = domImplLs.createLSSerializer();
    serializer.getDomConfig().setParameter("format-pretty-print", true);
    return serializer.writeToString(document);
}

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