Example usage for org.w3c.dom Element removeChild

Introduction

In this page you can find the example usage for org.w3c.dom Element 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:com.enonic.esl.xml.XMLTool.java

/**
 * Removes a child element from a parent element, and returns the next element to the removed one.
 *
 * @param parent The parent element to the child to be removed.
 * @param child  The child element to remove.
 * @return The next element to the removed child.
 *//*from  w  w w  .  java  2s  .  c  o  m*/
public static Element removeChildFromParent(Element parent, Element child) {

    Element previousChild = (Element) child.getPreviousSibling();

    // If the child to remove is the first child
    if (previousChild == null) {
        parent.removeChild(child);
        // Return the first child as the next child
        return (Element) parent.getFirstChild();
    }
    // If the child is not the first child
    else {
        parent.removeChild(child);
        return (Element) previousChild.getNextSibling();
    }
}

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From source file:cz.incad.kramerius.service.replication.ExternalReferencesFormat.java

private void changeDatastreamVersion(Document document, Element datastream, Element version, URL url)
        throws IOException {
    InputStream is = null;/*from   w  w  w  . j a v  a 2 s. c om*/
    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        URLConnection urlConnection = url.openConnection();
        is = urlConnection.getInputStream();
        IOUtils.copyStreams(is, bos);
        version.setAttribute("SIZE", "" + bos.size());
        version.removeChild(XMLUtils.findElement(version, "contentLocation", version.getNamespaceURI()));
        Element binaryContent = document.createElementNS(version.getNamespaceURI(), "binaryContent");
        document.adoptNode(binaryContent);
        binaryContent.setTextContent(new String(Base64.encodeBase64(bos.toByteArray())));
        version.appendChild(binaryContent);

        datastream.setAttribute("CONTROL_GROUP", "M");

    } finally {
        IOUtils.tryClose(is);
    }
}

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From source file:cz.incad.kramerius.rest.api.k5.client.search.SearchResource.java

public static void replacePidsInDOM(Element docE) {
    String[] apiReplace = KConfiguration.getInstance().getAPIPIDReplace();
    for (String k : apiReplace) {
        if (k.equals("PID"))
            continue; // already replaced
        Element foundElm = findSolrElement(docE, k);
        if (foundElm != null) {

            if (foundElm.getNodeName().equals("str")) {
                String value = SOLRUtils.value(foundElm.getTextContent(), String.class);
                if (value != null && (value.indexOf("/@") > 0)) {
                    value = value.replace("/@", "@");
                    foundElm.setTextContent(value);
                }//from  w w  w.  j a v  a 2s  . com
            } else if (foundElm.getNodeName().equals("arr")) {
                List<String> array = SOLRUtils.array(docE, k, String.class);
                List<String> newArray = new ArrayList<String>();
                for (String value : array) {
                    value = value.replace("/@", "@");
                    newArray.add(value);
                }

                docE.removeChild(foundElm);
                Element newArrElm = SOLRUtils.arr(foundElm.getOwnerDocument(), k, newArray);
                docE.appendChild(newArrElm);
            } else {
                LOGGER.warning("skipping object type '" + foundElm.getNodeName() + "'");
            }

        }
    }

}

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From source file:jp.igapyon.selecrawler.SeleCrawlerWebContentTrimmer.java

public void processElement(final Element element) throws IOException {
    final NodeList nodeList = element.getChildNodes();
    for (int index = nodeList.getLength() - 1; index >= 0; index--) {
        final Node node = nodeList.item(index);
        if (node instanceof Element) {
            final Element lookup = (Element) node;

            if ("script".equals(lookup.getTagName())) {
                // REMOVE script tag.
                element.removeChild(node);
                continue;
            }/*from w ww  .j a va2 s  .  com*/

            if ("noscript".equals(lookup.getTagName())) {
                // REMOVE noscript tag.
                element.removeChild(node);
                continue;
            }

            if ("iframe".equals(lookup.getTagName())) {
                final NamedNodeMap nnm = lookup.getAttributes();
                for (int indexNnm = 0; indexNnm < nnm.getLength(); indexNnm++) {
                    final Attr attr = (Attr) nnm.item(indexNnm);

                    // System.out.println(" " + attr.getName() + " [" +
                    // attr.getValue() + "]");
                    if ("style".equals(attr.getName())) {
                        final String value = attr.getValue().replaceAll(" ", "");
                        if (value.indexOf("display:none") >= 0) {
                            // REMOVE iframe tag which is display:none
                            // style..
                            element.removeChild(node);
                            continue;
                        }
                    }
                }
            }

            processElement(lookup);
        }
    }
}

---

From source file:edu.cornell.mannlib.vitro.webapp.web.templatemodels.customlistview.CustomListViewConfigFile.java

private void removeChildElements(Element element, String tagName) {
    /*/*  ww  w  .ja  va  2  s  . c om*/
     * When we remove a child from the element, it disappears from the
     * NodeList. We process the NodeList in reverse order, so we won't be
     * disturbed by nodes disappearing off the end. Strange.
     */
    NodeList doomed = element.getElementsByTagName(tagName);
    for (int i = doomed.getLength() - 1; i >= 0; i--) {
        element.removeChild(doomed.item(i));
    }
}

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From source file:org.gvnix.dynamic.configuration.roo.addon.PomManagerImpl.java

/**
 * Write a configurations into POM profile.
 * //from w  w w . ja v a 2 s . co m
 * @param doc Pom document
 * @param dynConf
 * @return New configuration element
 */
protected Element exportConfiguration(Document doc, DynConfiguration dynConf) {

    Element root = doc.getDocumentElement();

    // <project>
    // <profiles>
    // <profile>
    // <id>test</id>
    // <activation>
    // <activeByDefault>true</activeByDefault>
    // </activation>
    // </profile>
    // </profiles>
    // </project>

    // Profiles section: find or create if not exists
    Element profs = XmlUtils.findFirstElement("/project/profiles", root);
    if (profs == null) {

        profs = doc.createElement("profiles");
        root.appendChild(profs);
    }

    // Remove profile if already exists
    Element prof = XmlUtils.findFirstElement("profile/id[text()='" + dynConf.getName() + "']/..", profs);
    if (prof != null) {

        profs.removeChild(prof);
    }

    // Create a profile section for this dynamic configuration
    prof = doc.createElement("profile");
    profs.appendChild(prof);

    // Create an identifier for profile
    Element id = doc.createElement("id");
    id.setTextContent(dynConf.getName());
    prof.appendChild(id);

    // If dynamic configuration is active: profile active by default
    if (dynConf.isActive()) {

        // Create an activation section
        Element activation = doc.createElement("activation");
        prof.appendChild(activation);

        Element active = doc.createElement("activeByDefault");
        active.setTextContent("true");
        activation.appendChild(active);
    }

    return prof;
}

---

From source file:org.gvnix.dynamic.configuration.roo.addon.ConfigurationsImpl.java

/**
 * {@inheritDoc}//from w w  w.  jav  a  2  s. co  m
 */
public void deleteConfiguration(Element conf) {

    // Remove configuration element and their child component elements
    List<Element> comps = XmlUtils.findElements(COMPONENT_ELEMENT_NAME, conf);
    for (Element comp : comps) {
        conf.removeChild(comp);
    }
    conf.getParentNode().removeChild(conf);

    // If active configuration, remove the reference on configuration file
    Element activeConf = isActiveConfiguration(conf);
    if (activeConf != null) {
        activeConf.setTextContent("");
    }

    // Update the configuration file
    saveConfiguration(conf);
}

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From source file:be.fedict.eid.applet.service.signer.ooxml.RelationshipTransformService.java

public Data transform(Data data, XMLCryptoContext context) throws TransformException {
    LOG.debug("transform(data,context)");
    LOG.debug("data java type: " + data.getClass().getName());
    OctetStreamData octetStreamData = (OctetStreamData) data;
    LOG.debug("URI: " + octetStreamData.getURI());
    InputStream octetStream = octetStreamData.getOctetStream();
    Document relationshipsDocument;
    try {// ww w  . j  a v  a  2s. c om
        relationshipsDocument = loadDocument(octetStream);
    } catch (Exception e) {
        throw new TransformException(e.getMessage(), e);
    }
    try {
        LOG.debug("relationships document: " + toString(relationshipsDocument));
    } catch (TransformerException e) {
        throw new TransformException(e.getMessage(), e);
    }
    Element nsElement = relationshipsDocument.createElement("ns");
    nsElement.setAttributeNS(Constants.NamespaceSpecNS, "xmlns:tns",
            "http://schemas.openxmlformats.org/package/2006/relationships");
    Element relationshipsElement = relationshipsDocument.getDocumentElement();
    NodeList childNodes = relationshipsElement.getChildNodes();
    for (int nodeIdx = 0; nodeIdx < childNodes.getLength(); nodeIdx++) {
        Node childNode = childNodes.item(nodeIdx);
        if (Node.ELEMENT_NODE != childNode.getNodeType()) {
            LOG.debug("removing node");
            relationshipsElement.removeChild(childNode);
            nodeIdx--;
            continue;
        }
        Element childElement = (Element) childNode;
        String idAttribute = childElement.getAttribute("Id");
        String typeAttribute = childElement.getAttribute("Type");
        LOG.debug("Relationship id attribute: " + idAttribute);
        LOG.debug("Relationship type attribute: " + typeAttribute);
        if (false == this.sourceIds.contains(idAttribute)
                && false == this.sourceTypes.contains(typeAttribute)) {
            LOG.debug("removing Relationship element: " + idAttribute);
            relationshipsElement.removeChild(childNode);
            nodeIdx--;
        }
        /*
         * See: ISO/IEC 29500-2:2008(E) - 13.2.4.24 Relationships Transform
         * Algorithm.
         */
        if (null == childElement.getAttributeNode("TargetMode")) {
            childElement.setAttribute("TargetMode", "Internal");
        }
    }
    LOG.debug("# Relationship elements: " + relationshipsElement.getElementsByTagName("*").getLength());
    sortRelationshipElements(relationshipsElement);
    try {
        return toOctetStreamData(relationshipsDocument);
    } catch (TransformerException e) {
        throw new TransformException(e.getMessage(), e);
    }
}

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

public static void removeChildNodes(Element root, boolean keepAttributeNodes) {

    if (root == null) {
        return;//  w  ww.  j  a  va 2s  .  c om
    }

    NodeList nodeList = root.getChildNodes();
    for (int i = 0; i < nodeList.getLength();) {
        Node n = nodeList.item(i);
        if ((!keepAttributeNodes && n.getNodeType() == Node.ATTRIBUTE_NODE)
                || n.getNodeType() != Node.ATTRIBUTE_NODE) {
            root.removeChild(n);
        } else {
            i++;
        }
    }
}

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From source file:org.dozer.eclipse.plugin.editorpage.DozerModelManager.java

private Binding bindValue(IDOMDocument document, final IObservableValue observedElement,
        IObservableValue observedView) {
    IObservableValue observedValue = SSEDOMObservables.observeDetailCharacterData(Realm.getDefault(),
            observedElement);//from  www.  j  ava2  s.c  om

    //do the binding
    return dataBindingContext.bindValue(observedView, observedValue,
            new UpdateValueStrategy().setConverter(new Converter(String.class, String.class) {

                public Object convert(Object fromObject) {
                    Element element = (Element) ((IObserving) observedElement).getObserved();

                    //remove node if value is set to empty
                    if ("".equals(fromObject.toString()) && element != null) {
                        Element parentNode = (Element) element.getParentNode();
                        parentNode.removeChild(element);

                        //Remove the parent node also, if this was the last child
                        Element[] remainingElements = DOMUtils.getElements(parentNode);
                        if (remainingElements == null || remainingElements.length == 0) {
                            parentNode.getParentNode().removeChild(parentNode);
                        }

                        return null;
                    }

                    return fromObject;
                }

            }).setBeforeSetValidator(new IValidator() {

                public IStatus validate(Object value) {
                    //dont set value if it is null. Thus no parent node gets created.
                    //The parent node has been deleted in converter
                    return value == null ? Status.CANCEL_STATUS : Status.OK_STATUS;
                }

            }), null);
}

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