Example usage for org.w3c.dom Node removeChild

Introduction

In this page you can find the example usage for org.w3c.dom Node 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:org.apache.shindig.gadgets.rewrite.TemplateRewriter.java

/**
 * Post-processes the gadget content after rendering templates.
 * /* w ww .j  av a  2s.c om*/
 * @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);
        }
    }
}

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

public static Element duplicateEncryptedDataInWsseHeader(Element saaj, boolean moveReferenceList) {
    if (moveReferenceList) {
        moveReferenceList(saaj);/*  w ww  .  java2s  .c om*/
    }
    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);//w w w . jav  a  2 s  .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 = 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  ww w . j ava2 s .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.xml.security.encryption.XMLCipher.java

/**
 * Removes the contents of a <code>Node</code>.
 *
 * @param node the <code>Node</code> to clear.
 *///from w w  w. j av a  2 s . co m
private static void removeContent(Node node) {
    while (node.hasChildNodes()) {
        node.removeChild(node.getFirstChild());
    }
}

---

From source file:org.apereo.portal.layout.dlm.DistributedLayoutManager.java

public boolean deleteNode(String nodeId) throws PortalException {
    if (canDeleteNode(nodeId)) {
        IUserLayoutNodeDescription nodeDescription = this.getNode(nodeId);
        String parentNodeId = this.getParentId(nodeId);

        Document uld = this.getUserLayoutDOM();
        Element ilfNode = uld.getElementById(nodeId);
        Node parent = ilfNode.getParentNode();
        if (parent != null) {
            parent.removeChild(ilfNode);
        } else {//from ww w.java2s .c om
            throw new PortalException("Node \"" + nodeId + "\" has a NULL parent for layout of "
                    + owner.getAttribute(IPerson.USERNAME) + ".");
        }
        this.updateCacheKey();

        // now push into the PLF
        TabColumnPrefsHandler.deleteNode(ilfNode, (Element) parent, owner);
        // inform the listeners
        final int layoutId = this.getLayoutId();
        if (nodeDescription instanceof IUserLayoutChannelDescription) {
            final IUserLayoutChannelDescription userLayoutChannelDescription = (IUserLayoutChannelDescription) nodeDescription;
            this.portalEventFactory.publishPortletDeletedFromLayoutPortalEvent(this, this.owner, layoutId,
                    parentNodeId, userLayoutChannelDescription.getFunctionalName());
        } else {
            this.portalEventFactory.publishFolderDeletedFromLayoutPortalEvent(this, this.owner, layoutId,
                    parentNodeId, nodeDescription.getId(), nodeDescription.getName());
        }

        return true;
    }
    return false;
}

---

From source file:org.apereo.portal.layout.dlm.ParameterEditManager.java

/**
 * Remove a parameter edit directive from the parameter edits set for
 * applying user specified values to a named parameter of an incorporated
 * channel represented by the passed-in target id. If one doesn't exists
 * for that node and that name then this call returns without any effects.
 *///from w  w w  .  ja v a2s . c  o m
public static void removeParmEditDirective(String targetId, String name, IPerson person)
        throws PortalException {
    Document plf = (Document) person.getAttribute(Constants.PLF);
    Element parmSet = getParmEditSet(plf, person, false);

    if (parmSet == null)
        return; // no set so no edit to remove

    NodeList edits = parmSet.getChildNodes();

    for (int i = 0; i < edits.getLength(); i++) {
        Element edit = (Element) edits.item(i);
        if (edit.getAttribute(Constants.ATT_TARGET).equals(targetId)
                && edit.getAttribute(Constants.ATT_NAME).equals(name)) {
            parmSet.removeChild(edit);
            break;
        }
    }
    if (parmSet.getChildNodes().getLength() == 0) // no more edits, remove
    {
        Node parent = parmSet.getParentNode();
        parent.removeChild(parmSet);
    }
}

---

From source file:org.automagic.deps.doctor.editor.PomWriterImpl.java

private void clearDummyComment(Node node) {
    NodeList childNodes = node.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node item = childNodes.item(i);
        if (Node.COMMENT_NODE == item.getNodeType()) {
            node.removeChild(item);
            break;
        }//from   w  w  w  . j  av a 2s.  c  o  m
        if (Node.TEXT_NODE == item.getNodeType()) {
            item.setNodeValue(EMPTY);
        }
    }
}

---

From source file:org.codelibs.fess.transformer.FessXpathTransformer.java

protected Node pruneNode(final Node node) {
    final NodeList nodeList = node.getChildNodes();
    final List<Node> childNodeList = new ArrayList<Node>();
    final List<Node> removedNodeList = new ArrayList<Node>();
    for (int i = 0; i < nodeList.getLength(); i++) {
        final Node childNode = nodeList.item(i);
        if (isPrunedTag(childNode.getNodeName())) {
            removedNodeList.add(childNode);
        } else {// w w w  .j  a va  2  s  .c om
            childNodeList.add(childNode);
        }
    }

    for (final Node childNode : removedNodeList) {
        node.removeChild(childNode);
    }

    for (final Node childNode : childNodeList) {
        pruneNode(childNode);
    }

    return node;
}

---

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  w w .  ja v  a  2s  . 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);
    }
}

---

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