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:com.cloud.agent.api.storage.OVFHelper.java

public void rewriteOVFFile(final String origOvfFilePath, final String newOvfFilePath, final String diskName) {
    try {//w  w w  .ja  v  a 2 s.  c o  m
        final Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(new File(origOvfFilePath));
        NodeList disks = doc.getElementsByTagName("Disk");
        NodeList files = doc.getElementsByTagName("File");
        NodeList items = doc.getElementsByTagName("Item");
        String keepfile = null;
        List<Element> toremove = new ArrayList<Element>();
        for (int j = 0; j < files.getLength(); j++) {
            Element file = (Element) files.item(j);
            String href = file.getAttribute("ovf:href");
            if (diskName.equals(href)) {
                keepfile = file.getAttribute("ovf:id");
            } else {
                toremove.add(file);
            }
        }
        String keepdisk = null;
        for (int i = 0; i < disks.getLength(); i++) {
            Element disk = (Element) disks.item(i);
            String fileRef = disk.getAttribute("ovf:fileRef");
            if (keepfile == null) {
                s_logger.info("FATAL: OVA format error");
            } else if (keepfile.equals(fileRef)) {
                keepdisk = disk.getAttribute("ovf:diskId");
            } else {
                toremove.add(disk);
            }
        }
        for (int k = 0; k < items.getLength(); k++) {
            Element item = (Element) items.item(k);
            NodeList cn = item.getChildNodes();
            for (int l = 0; l < cn.getLength(); l++) {
                if (cn.item(l) instanceof Element) {
                    Element el = (Element) cn.item(l);
                    if ("rasd:HostResource".equals(el.getNodeName())
                            && !(el.getTextContent().contains("ovf:/file/" + keepdisk)
                                    || el.getTextContent().contains("ovf:/disk/" + keepdisk))) {
                        toremove.add(item);
                        break;
                    }
                }
            }
        }

        for (Element rme : toremove) {
            if (rme.getParentNode() != null) {
                rme.getParentNode().removeChild(rme);
            }
        }

        final StringWriter writer = new StringWriter();
        final StreamResult result = new StreamResult(writer);
        final TransformerFactory tf = TransformerFactory.newInstance();
        final Transformer transformer = tf.newTransformer();
        final DOMSource domSource = new DOMSource(doc);
        transformer.transform(domSource, result);
        PrintWriter outfile = new PrintWriter(newOvfFilePath);
        outfile.write(writer.toString());
        outfile.close();
    } catch (SAXException | IOException | ParserConfigurationException | TransformerException e) {
        s_logger.info("Unexpected exception caught while removing network elements from OVF:" + e.getMessage(),
                e);
        throw new CloudRuntimeException(e);
    }
}

From source file:Main.java

protected static String nodeToString(Node node, Set<String> parentPrefixes, String namespaceURI)
        throws Exception {
    StringBuilder b = new StringBuilder();

    if (node == null) {
        return "";
    }/*from   w  ww  . j  av  a  2 s.c  om*/

    if (node instanceof Element) {
        Element element = (Element) node;
        b.append("<");
        b.append(element.getNodeName());

        Map<String, String> thisLevelPrefixes = new HashMap();
        if (element.getPrefix() != null && !parentPrefixes.contains(element.getPrefix())) {
            thisLevelPrefixes.put(element.getPrefix(), element.getNamespaceURI());
        }

        if (element.hasAttributes()) {
            NamedNodeMap map = element.getAttributes();
            for (int i = 0; i < map.getLength(); i++) {
                Node attr = map.item(i);
                if (attr.getNodeName().startsWith("xmlns"))
                    continue;
                if (attr.getPrefix() != null && !parentPrefixes.contains(attr.getPrefix())) {
                    thisLevelPrefixes.put(attr.getPrefix(), element.getNamespaceURI());
                }
                b.append(" ");
                b.append(attr.getNodeName());
                b.append("=\"");
                b.append(attr.getNodeValue());
                b.append("\"");
            }
        }

        if (namespaceURI != null && !thisLevelPrefixes.containsValue(namespaceURI)
                && !namespaceURI.equals(element.getParentNode().getNamespaceURI())) {
            b.append(" xmlns=\"").append(namespaceURI).append("\"");
        }

        for (Map.Entry<String, String> entry : thisLevelPrefixes.entrySet()) {
            b.append(" xmlns:").append(entry.getKey()).append("=\"").append(entry.getValue()).append("\"");
            parentPrefixes.add(entry.getKey());
        }

        NodeList children = element.getChildNodes();
        boolean hasOnlyAttributes = true;
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() != Node.ATTRIBUTE_NODE) {
                hasOnlyAttributes = false;
                break;
            }
        }
        if (!hasOnlyAttributes) {
            b.append(">");
            for (int i = 0; i < children.getLength(); i++) {
                b.append(nodeToString(children.item(i), parentPrefixes, children.item(i).getNamespaceURI()));
            }
            b.append("</");
            b.append(element.getNodeName());
            b.append(">");
        } else {
            b.append("/>");
        }

        for (String thisLevelPrefix : thisLevelPrefixes.keySet()) {
            parentPrefixes.remove(thisLevelPrefix);
        }

    } else if (node.getNodeValue() != null) {
        b.append(encodeText(node, node.getNodeValue()));
    }

    return b.toString();
}

From source file:de.elbe5.base.data.XmlData.java

public Element replaceNode(Element oldNode, String name) {
    Element newNode = doc.createElement(name);
    oldNode.getParentNode().replaceChild(newNode, oldNode);
    return newNode;
}

From source file:it.unibas.spicy.persistence.xml.operators.ExportXSD.java

public void visitAttributeNode(AttributeNode node) {
    if (!node.isVirtual()) {
        Element elementTag = document.createElement(ExportXSD.PREFIX + "element");
        checkLeafNode(node, elementTag);
        stackOfElements.peek().appendChild(elementTag);
        checkOccurs(node, elementTag);//from   www .  ja  v  a2s . co  m
        if (logger.isDebugEnabled())
            logger.debug(" attribute of: " + node.getLabel());
    } else {
        Element fatherElement = this.stackOfElements.peek();
        Element grandFatherElement = (Element) fatherElement.getParentNode();
        grandFatherElement.setAttribute("mixed", "true");
    }
}

From source file:de.elbe5.base.data.XmlData.java

public Text replaceWithText(Element oldNode, String text) {
    Text newNode = doc.createTextNode(StringUtil.toXml(text));
    oldNode.getParentNode().replaceChild(newNode, oldNode);
    return newNode;
}

From source file:org.gvnix.web.menu.roo.addon.MenuOperationsImpl.java

/**
 * Attempts to locate a menu item and remove it.
 * /*w  w w  .j a va  2s.c  om*/
 * @param menuCategoryName the identifier for the menu category (required)
 * @param menuItemName the menu item identifier (required)
 * @param idPrefix the prefix to be used for this menu item (optional,
 *        MenuOperations.DEFAULT_MENU_ITEM_PREFIX is default)
 */
public void cleanUpMenuItem(JavaSymbolName menuCategoryName, JavaSymbolName menuItemName, String idPrefix,
        LogicalPath logicalPath) {

    waitToReferences();
    // TODO Added logicalPath param to method: related methods modification
    // required ?
    Validate.notNull(menuCategoryName, "Menu category identifier required");
    Validate.notNull(menuItemName, "Menu item id required");

    if (idPrefix == null || idPrefix.length() == 0) {
        idPrefix = DEFAULT_MENU_ITEM_PREFIX;
    }

    Document document = operations.getMenuDocument();

    StringBuilder categoryId = new StringBuilder(MenuEntryOperations.CATEGORY_MENU_ITEM_PREFIX);
    categoryId.append(menuCategoryName.getSymbolName().toLowerCase());

    StringBuilder itemId = new StringBuilder(idPrefix);
    itemId.append(menuCategoryName.getSymbolName().toLowerCase()).append("_")
            .append(menuItemName.getSymbolName().toLowerCase());

    // find menu item under this category if exists
    Element element = XmlUtils.findFirstElement("//menu-item[@id='".concat(categoryId.toString())
            .concat("']//menu-item[@id='").concat(itemId.toString()).concat("']"),
            document.getDocumentElement());
    if (element == null) {
        return;
    } else {
        element.getParentNode().removeChild(element);
    }

    operations.writeXMLConfigIfNeeded(document);
}

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

public static void replaceElement(Element oldElem, Element newElem) {
    Document doc = oldElem.getOwnerDocument();
    Node importedNew = doc.importNode(newElem, true);
    oldElem.getParentNode().replaceChild(importedNew, oldElem);
}

From source file:org.alloy.metal.xml.merge.ImportProcessor.java

public List<ResourceInputStream> extract(List<ResourceInputStream> sources) throws MergeException {
    try {// w  w  w  .  ja  v  a2  s.co m
        DynamicResourceIterator resourceList = new DynamicResourceIterator();
        resourceList.addAll(sources);

        while (resourceList.hasNext()) {
            ResourceInputStream myStream = resourceList.nextResource();
            Document doc = builder.parse(myStream);
            NodeList nodeList = (NodeList) xPath.evaluate(IMPORT_PATH, doc, XPathConstants.NODESET);
            int length = nodeList.getLength();
            for (int j = 0; j < length; j++) {
                Element element = (Element) nodeList.item(j);
                Resource resource = loader.getResource(element.getAttribute("resource"));
                ResourceInputStream ris = new ResourceInputStream(resource.getInputStream(),
                        resource.getURL().toString());
                resourceList.addEmbeddedResource(ris);
                element.getParentNode().removeChild(element);
            }
            if (length > 0) {
                TransformerFactory tFactory = TransformerFactory.newInstance();
                Transformer xmlTransformer = tFactory.newTransformer();
                xmlTransformer.setOutputProperty(OutputKeys.VERSION, "1.0");
                xmlTransformer.setOutputProperty(OutputKeys.ENCODING, _String.CHARACTER_ENCODING.toString());
                xmlTransformer.setOutputProperty(OutputKeys.METHOD, "xml");
                xmlTransformer.setOutputProperty(OutputKeys.INDENT, "yes");

                DOMSource source = new DOMSource(doc);
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(baos));
                StreamResult result = new StreamResult(writer);
                xmlTransformer.transform(source, result);

                byte[] itemArray = baos.toByteArray();

                resourceList.set(resourceList.getPosition() - 1, new ResourceInputStream(
                        new ByteArrayInputStream(itemArray), null, myStream.getNames()));
            } else {
                myStream.reset();
            }
        }

        return resourceList;
    } catch (Exception e) {
        throw new MergeException(e);
    }
}

From source file:com.photon.phresco.impl.ConfigManagerImpl.java

@Override
public void deleteEnvironment(String envName) throws ConfigurationException {
    String xpath = getXpathEnv(envName).toString();
    Element envNode = (Element) getNode(xpath);
    envNode.getParentNode().removeChild(envNode);
    try {/*from  ww w  .  j ava 2 s  . com*/
        writeXml(new FileOutputStream(configFile));
    } catch (FileNotFoundException e) {
        throw new ConfigurationException(e);
    }
}

From source file:DOMWriter.java

private String getNamespaceURI(String prefix, Element element, Node stopNode) {
    Node parent = element.getParentNode();
    String nsURI = element.getAttribute("xmlns:" + prefix);
    if (nsURI.length() == 0 && element != stopNode && parent instanceof Element)
        return getNamespaceURI(prefix, (Element) parent, stopNode);

    return (nsURI.length() > 0 ? nsURI : null);
}