Example usage for org.w3c.dom Element getParentNode

List of usage examples for org.w3c.dom Element getParentNode

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Introduction

In this page you can find the example usage for org.w3c.dom Element getParentNode.

Prototype

public Node getParentNode();

Source Link

Document

The parent of this node.

Usage

From source file:org.apache.shindig.gadgets.rewrite.CssResponseRewriter.java

/**
 * Rewrite the CSS content in a style DOM node.
 * @param styleNode Rewrite the CSS content of this node
 * @param source Uri of content/*from   w  ww .j a v  a  2 s.c o m*/
 * @param uriMaker a UriMaker
 * @param extractImports If true remove the import statements from the output and return their
 *            referenced URIs.
 * @param gadgetContext The gadgetContext
 * @return Empty list of extracted import URIs.
 */
public List<String> rewrite(Element styleNode, Uri source, UriMaker uriMaker, boolean extractImports,
        GadgetContext gadgetContext) throws RewritingException {
    try {
        CssTree.StyleSheet stylesheet = cssParser.parseDom(styleNode.getTextContent(), source);
        List<String> imports = rewrite(stylesheet, source, uriMaker, extractImports, gadgetContext);
        // Write the rewritten CSS back into the element
        String content = cssParser.serialize(stylesheet);
        if (StringUtils.isEmpty(content) || StringUtils.isWhitespace(content)) {
            // Remove the owning node
            styleNode.getParentNode().removeChild(styleNode);
        } else {
            styleNode.setTextContent(content);
        }
        return imports;
    } catch (GadgetException ge) {
        if (ge.getCause() instanceof ParseException) {
            LOG.log(Level.WARNING, "Caja CSS parse failure: " + ge.getCause().getMessage() + " for " + source);
            return Collections.emptyList();
        } else {
            throw new RewritingException(ge, ge.getHttpStatusCode());
        }
    }
}

From source file:org.apache.shindig.gadgets.rewrite.TemplateRewriter.java

/**
 * Post-processes the gadget content after rendering templates.
 * /* ww w .j  a va 2s. c o m*/
 * @param templateContext TemplateContext to operate on
 * @param needsFeature Should the templates feature be made available to 
 * client?
 * @param head Head element of the gadget's document
 * @param libraries Keeps track of all libraries, and which got used
 * @param allTemplates A list of all the template nodes
 * @param libraries A list of all registered libraries
 */
private void postProcess(TemplateContext templateContext, boolean needsFeature, Element head,
        List<Element> allTemplates, List<TemplateLibrary> libraries) {
    // Inject all the needed library assets.
    // TODO: inject library assets that aren't used on the server, but will
    // be needed on the client
    for (TemplateResource resource : templateContext.getResources()) {
        injectTemplateLibraryAssets(resource, head);
    }

    // If we don't need the feature, remove it and all templates from the gadget
    if (!needsFeature) {
        templateContext.getGadget().removeFeature(TEMPLATES_FEATURE_NAME);
        for (Element template : allTemplates) {
            Node parent = template.getParentNode();
            if (parent != null) {
                parent.removeChild(template);
            }
        }
    } else {
        // If the feature is to be kept, inject the libraries.
        // Library assets will be generated on the client.
        // TODO: only inject the templates, not the full scripts/styles
        for (TemplateLibrary library : libraries) {
            injectTemplateLibrary(library, head);
        }
    }
}

From source file:org.apache.shindig.gadgets.rewrite.TemplateRewriter.java

/**
 * Processes and renders inline templates.
 * @return Do we think the templates feature is still needed on the client?
 */// w  w  w  . ja  v a 2s .c  o  m
private boolean executeTemplates(TemplateContext templateContext, MutableContent content,
        List<Element> allTemplates, TagRegistry registry) throws GadgetException {
    Map<String, Object> pipelinedData = content.getPipelinedData();

    // If true, client-side processing will be needed
    boolean needsFeature = false;
    List<Element> templates = Lists.newArrayList();
    for (Element element : allTemplates) {
        String tag = element.getAttribute("tag");
        String require = element.getAttribute("require");

        if (!checkRequiredData(require, pipelinedData.keySet())) {
            // Can't be processed on the server at all;  keep client-side processing
            needsFeature = true;
        } else if ("".equals(tag)) {
            templates.add(element);
        }
    }

    if (!templates.isEmpty()) {
        Gadget gadget = templateContext.getGadget();

        MessageBundle bundle = messageBundleFactory.getBundle(gadget.getSpec(), gadget.getContext().getLocale(),
                gadget.getContext().getIgnoreCache(), gadget.getContext().getContainer());
        MessageELResolver messageELResolver = new MessageELResolver(expressions, bundle);

        int autoUpdateID = 0;
        for (Element template : templates) {
            DocumentFragment result = processor.get().processTemplate(template, templateContext,
                    messageELResolver, registry);
            // TODO: sanitized renders should ignore this value
            if ("true".equals(template.getAttribute("autoUpdate"))) {
                // autoUpdate requires client-side processing.
                needsFeature = true;
                Element span = template.getOwnerDocument().createElement("span");
                String id = "template_auto" + (autoUpdateID++);
                span.setAttribute("id", "_T_" + id);
                template.setAttribute("name", id);
                template.getParentNode().insertBefore(span, template);
                span.appendChild(result);
            } else {
                template.getParentNode().insertBefore(result, template);
                template.getParentNode().removeChild(template);
            }
        }
        MutableContent.notifyEdit(content.getDocument());
    }
    return needsFeature;
}

From source file:org.apache.sling.its.servlets.ItsImportServlet.java

/**
 * Store the element and its attribute. The child node of global rules are
 * specially handled so they will not be traversed.
 *
 * @param path//from   w  ww.  j a  v a2  s . c o  m
 *         the target path
 * @param resourceType
 *         the resourceType
 * @param doc
 *         the document
 * @param file
 *        the file.
 * @param isExternalDoc
 *         true if this is for storing global rules for external documents
 */
private void store(String path, final String resourceType, final Document doc, final File file,
        final boolean isExternalDoc) {
    final ITraversal itsEng = applyITSRules(doc, file, null, false);
    itsEng.startTraversal();
    Node node;
    while ((node = itsEng.nextNode()) != null) {
        switch (node.getNodeType()) {
        case Node.ELEMENT_NODE:
            final Element element = (Element) node;
            // Use !backTracking() to get to the elements only once
            // and to include the empty elements (for attributes).
            if (itsEng.backTracking()) {
                if (!SlingItsConstants.getGlobalRules().containsKey(element.getLocalName())) {
                    path = backTrack(path);
                }
            } else {
                if (element.isSameNode(doc.getDocumentElement()) && !isExternalDoc) {
                    path += "/" + element.getNodeName();
                    output(path, null, null);
                    setAttributes(element, path);
                } else if (SlingItsConstants.getGlobalRules().containsKey(element.getLocalName())) {
                    storeGlobalRule(element, resourceType, itsEng);
                } else if (!isExternalDoc
                        && !SlingItsConstants.getGlobalRules().containsKey(element.getLocalName())
                        && !(element.getParentNode().getLocalName().equals(SlingItsConstants.ITS_RULES)
                                && element.getParentNode().getPrefix() != null)) {
                    if (element.getLocalName().equals(SlingItsConstants.ITS_RULES)
                            && element.getPrefix() != null) {
                        this.hasGlobalRules = true;
                    }
                    if (element.getPrefix() != null) {
                        path += String.format("/%s(%d)", element.getLocalName(),
                                getCounter(path + "/" + element.getLocalName()));
                        element.setAttribute(SlingItsConstants.NODE_PREFIX, element.getPrefix());
                    } else if (element.getNodeName().equals("link")
                            && StringUtils.endsWith(element.getAttribute("rel"), "-rules")) {
                        path += String.format("/%s(%d)", SlingItsConstants.ITS_RULES,
                                getCounter(path + "/" + SlingItsConstants.ITS_RULES));
                        final String prefix = StringUtils.substringBefore(element.getAttribute("rel"),
                                "-rules");
                        element.setAttribute(SlingItsConstants.NODE_PREFIX, prefix);
                        element.setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI,
                                SlingItsConstants.XMLNS + prefix, Namespaces.ITS_NS_URI);
                        element.setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, "xmlns:h",
                                Namespaces.HTML_NS_URI);
                        element.setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, "xmlns:jcr",
                                NamespaceRegistry.NAMESPACE_JCR);
                        this.hasGlobalRules = true;
                    } else {
                        path += String.format("/%s(%d)", element.getNodeName(),
                                getCounter(path + "/" + element.getNodeName()));
                    }
                    output(path, null, null);
                    setAttributes(element, path);
                    if (!element.hasChildNodes()) // Empty elements:
                    {
                        path = backTrack(path);
                    }
                }
            }
            break;
        case Node.TEXT_NODE:
            if (StringUtils.isNotBlank(node.getNodeValue()) && !isExternalDoc) {
                path += String.format("/%s(%d)", SlingItsConstants.TEXT_CONTENT_NODE,
                        getCounter(path + "/" + SlingItsConstants.TEXT_CONTENT_NODE));
                output(path, null, node.getNodeValue());
                path = backTrack(path);
            }
            break;
        default:
            break;
        }
    }
}

From source file:org.apache.sling.stanbol.ui.StanbolResourceViewer.java

private void setContent(Node jcrNode, String newContent) throws IOException, RepositoryException {

    try {// ww  w .j a  va  2 s.c  om
        Document doc = Utils.getXMLDocument(jcrNode);
        Element docElem = doc.getDocumentElement();
        if (docElem.getNodeName().equalsIgnoreCase("html")) {
            Element newBody = parseBody(newContent);
            Element body = (Element) doc.getElementsByTagName("body").item(0);
            org.w3c.dom.Node importedNewBody = doc.importNode(newBody, true);
            body.getParentNode().replaceChild(importedNewBody, body);
        } else {
            InputSource inputSource = new InputSource(new StringReader(newContent));
            Document newContentDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                    .parse(inputSource);
            docElem = newContentDoc.getDocumentElement();
        }
        DOMSource domSource = new DOMSource(docElem);
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer transformer = tf.newTransformer();
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        //StringWriter out = new StringWriter();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        StreamResult streamResult = new StreamResult(baos);
        transformer.transform(domSource, streamResult);
        //jcrNode.setProperty("jcr:content/jcr:data", out.toString());
        jcrNode.getProperty("jcr:content/jcr:data").setValue(new String(baos.toByteArray(), "utf-8"));
        jcrNode.save();
    } catch (SAXException e) {
        throw new RuntimeException(e);
    } catch (ParserConfigurationException e) {
        throw new RuntimeException(e);
    } catch (TransformerConfigurationException e) {
        throw new RuntimeException(e);
    } catch (TransformerException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.apache.tuscany.sca.implementation.bpel.ode.TuscanyProcessConfImpl.java

/**
 * Insert an initializer which supplies the value of an SCA property as specified by the
 * SCA Component using the BPEL process//from www  .  j a va 2  s  .  co  m
 * @param bpelDOM - a DOM model representation of the BPEL process
 * @param property - an SCA ComponentProperty element for the property
 * This DOM model is updated, with an initializer being added for the BPEL variable
 * corresponding to the SCA property
 */
private void insertSCAPropertyInitializer(Document bpelDOM, ComponentProperty property) {
    // Only insert a Property initializer where there is a value for the Property
    if (property.getValue() == null)
        return;

    Element insertionElement = findInitializerInsertionPoint(bpelDOM);
    if (insertionElement == null)
        return;

    Element initializer = getInitializerSequence(bpelDOM, property);
    if (initializer == null)
        return;

    // Insert the initializer sequence as the next sibling element of the insertion point
    Element parent = (Element) insertionElement.getParentNode();
    // Get the next sibling element, if there is one
    Node sibling = insertionElement.getNextSibling();
    while (sibling != null && sibling.getNodeType() != Node.ELEMENT_NODE) {
        sibling = sibling.getNextSibling();
    } // end while
      // Either insert at the end or before the next element
    if (sibling == null) {
        parent.appendChild(initializer);
    } else {
        parent.insertBefore(initializer, sibling);
    } // end if

}

From source file:org.apache.ws.security.message.TestMessageTransformer.java

public static Element duplicateEncryptedDataInWsseHeader(Element saaj, boolean moveReferenceList) {
    if (moveReferenceList) {
        moveReferenceList(saaj);/* w  ww .j a  v  a2s. co m*/
    }
    Element body = getFirstChildElement(saaj, new QName("http://schemas.xmlsoap.org/soap/envelope/", "Body"),
            true);
    Element encData = getFirstChildElement(body,
            new QName("http://www.w3.org/2001/04/xmlenc#", "EncryptedData"), true);
    Element newEncData = createNewEncryptedData(encData);
    Element sh = getFirstChildElement(saaj, new QName("http://schemas.xmlsoap.org/soap/envelope/", "Header"),
            true);
    Element wsseHeader = getFirstChildElement(sh,
            new QName("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd",
                    "Security"),
            true);

    Node newWsseHeader = wsseHeader.cloneNode(false);
    Node cur = wsseHeader.getFirstChild();

    String newId = newEncData.getAttributeNS(null, "Id");
    while (cur != null) {
        cur = copyHeadersAndUpdateRefList(cur, newWsseHeader, newId);
    }
    newWsseHeader.appendChild(newEncData);

    if (!moveReferenceList) {
        updateEncryptedKeyRefList(newWsseHeader, newId);
    }

    Node parent = wsseHeader.getParentNode();
    parent.removeChild(wsseHeader);
    parent.appendChild(newWsseHeader);
    print(saaj.getOwnerDocument());
    return newEncData;
}

From source file:org.apache.ws.security.message.TestMessageTransformer.java

public static Element duplicateEncryptedDataInWsseWrapperHeader(Element saaj, boolean moveReferenceList) {
    if (moveReferenceList) {
        moveReferenceList(saaj);//from  w  w w. j  a v a2s.co m
    }
    Element body = getFirstChildElement(saaj, new QName("http://schemas.xmlsoap.org/soap/envelope/", "Body"),
            true);
    Element encData = getFirstChildElement(body,
            new QName("http://www.w3.org/2001/04/xmlenc#", "EncryptedData"), true);
    Element newEncData = createNewEncryptedData(encData);
    Element sh = getFirstChildElement(saaj, new QName("http://schemas.xmlsoap.org/soap/envelope/", "Header"),
            true);
    Element signature = getFirstChildElement(sh, new QName("http://www.w3.org/2000/09/xmldsig#", "Signature"),
            true);

    Node wsseHeader = signature.getParentNode();
    Node newWsseHeader = wsseHeader.cloneNode(false);
    Node cur = wsseHeader.getFirstChild();
    String newId = newEncData.getAttributeNS(null, "Id");
    while (!cur.isSameNode(signature)) {
        cur = copyHeadersAndUpdateRefList(cur, newWsseHeader, newId);
    }
    Element wrapper = encData.getOwnerDocument().createElementNS(null, "a");
    wrapper.appendChild(newEncData);
    newWsseHeader.appendChild(wrapper);
    while (cur != null) {
        cur = copyHeadersAndUpdateRefList(cur, newWsseHeader, newId);
    }

    if (!moveReferenceList) {
        updateEncryptedKeyRefList(newWsseHeader, newId);
    }

    Node parent = wsseHeader.getParentNode();
    parent.removeChild(wsseHeader);
    parent.appendChild(newWsseHeader);
    print(saaj.getOwnerDocument());
    return newEncData;
}

From source file:org.apache.ws.security.message.TestMessageTransformer.java

public static Element addEncryptedDataWithEmbeddedEncryptedKeyInWsseHeader(Element saaj) {
    moveReferenceList(saaj);/*from  w w  w . j ava2s .  c  o  m*/
    Element body = getFirstChildElement(saaj, new QName("http://schemas.xmlsoap.org/soap/envelope/", "Body"),
            true);
    Element encData = getFirstChildElement(body,
            new QName("http://www.w3.org/2001/04/xmlenc#", "EncryptedData"), true);

    Element newEncData = (Element) encData.cloneNode(true);
    String newId = newEncData.getAttributeNS(null, "Id") + "b";
    newEncData.setAttributeNS(null, "Id", newId);

    Element encKey = getFirstChildElement(saaj, new QName("http://www.w3.org/2001/04/xmlenc#", "EncryptedKey"),
            true);
    Element newEncKey = (Element) encKey.cloneNode(true);
    String newEcId = newEncKey.getAttributeNS(null, "Id") + "b";
    newEncKey.setAttributeNS(null, "Id", newEcId);

    Element keyInfo = getFirstChildElement(newEncData,
            new QName("http://www.w3.org/2000/09/xmldsig#", "KeyInfo"), true);
    Element str = getFirstChildElement(newEncData,
            new QName("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd",
                    "SecurityTokenReference"),
            true);
    keyInfo.replaceChild(newEncKey, str);

    Element wsseHeader = getFirstChildElement(saaj,
            new QName("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd",
                    "Security"),
            true);

    Node newWsseHeader = wsseHeader.cloneNode(false);
    Node cur = wsseHeader.getFirstChild();

    while (cur != null) {
        cur = copyHeadersAndUpdateRefList(cur, newWsseHeader, newId);
    }
    newWsseHeader.appendChild(newEncData);

    Node parent = wsseHeader.getParentNode();
    parent.removeChild(wsseHeader);
    parent.appendChild(newWsseHeader);
    print(saaj.getOwnerDocument());
    return newEncData;

}

From source file:org.apache.ws.security.message.TestMessageTransformer.java

private static void moveReferenceList(Element saaj) {
    Element sh = getFirstChildElement(saaj, new QName("http://schemas.xmlsoap.org/soap/envelope/", "Header"),
            true);/*from www .j  av a 2 s .  co  m*/
    Element encKey = getFirstChildElement(sh, new QName("http://www.w3.org/2001/04/xmlenc#", "EncryptedKey"),
            true);
    Element refList = getFirstChildElement(encKey,
            new QName("http://www.w3.org/2001/04/xmlenc#", "ReferenceList"), true);

    Node wsseHeader = encKey.getParentNode();
    encKey.removeChild(refList);
    wsseHeader.appendChild(refList);
}