Example usage for org.w3c.dom Node getChildNodes

Introduction

In this page you can find the example usage for org.w3c.dom Node getChildNodes.

Prototype

public NodeList getChildNodes();

Source Link

Document

A NodeList that contains all children of this node.

Usage

From source file:cz.incad.kramerius.virtualcollections.VirtualCollectionsManager.java

public static List<VirtualCollection> getVirtualCollectionsFromFedora(FedoraAccess fedoraAccess,
        ArrayList<String> languages) throws Exception {
    try {/*from   w w  w.  j a va  2  s  . c  o  m*/
        IResourceIndex g = ResourceIndexService.getResourceIndexImpl();
        Document doc = g.getVirtualCollections();

        NodeList nodes = doc.getDocumentElement().getElementsByTagNameNS(SPARQL_NS, "result");
        NodeList children;
        Node child;
        String name;
        String pid;
        boolean canLeave;

        ArrayList<String> langs = new ArrayList<String>();

        if (languages == null || languages.isEmpty()) {
            String[] ls = KConfiguration.getInstance().getPropertyList("interface.languages");
            for (int i = 0; i < ls.length; i++) {
                String lang = ls[++i];
                langs.add(lang);
            }
        } else {
            langs = new ArrayList<String>(languages);
        }

        List<VirtualCollection> vcs = new ArrayList<VirtualCollection>();
        for (int i = 0; i < nodes.getLength(); i++) {
            canLeave = false;
            name = null;
            pid = null;
            Node node = nodes.item(i);
            children = node.getChildNodes();
            for (int j = 0; j < children.getLength(); j++) {
                child = children.item(j);
                if ("title".equals(child.getLocalName())) {
                    name = child.getFirstChild().getNodeValue();
                } else if ("object".equals(child.getLocalName())) {
                    pid = ((Element) child).getAttribute("uri").replaceAll("info:fedora/", "");
                } else if ("canLeave".equals(child.getLocalName())) {
                    canLeave = Boolean.parseBoolean(child.getFirstChild().getNodeValue().replaceAll("\"", "")
                            .substring(("canLeave:").length()));
                }
            }

            if (name != null && pid != null) {
                try {
                    VirtualCollection vc = new VirtualCollection(name, pid, canLeave);

                    for (String lang : langs) {
                        String dsName = TEXT_DS_PREFIX + lang;
                        String value = IOUtils.readAsString(fedoraAccess.getDataStream(pid, dsName),
                                Charset.forName("UTF8"), true);
                        vc.addDescription(lang, value);
                    }
                    vcs.add(vc);
                } catch (Exception vcex) {
                    logger.log(Level.WARNING,
                            "Could not get virtual collection for  " + pid + ": " + vcex.toString());

                }
            }
        }
        return vcs;
    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Error getting virtual collections", ex);
        throw new Exception(ex);
    }
}

---

From source file:Main.java

/**
 * _more_//from  ww  w  . j  a va 2s  . c om
 *
 * @param html _more_
 * @param node _more_
 */
public static void toHtml(StringBuffer html, Node node) {
    switch (node.getNodeType()) {

    case Node.ELEMENT_NODE: {
        NodeList children = node.getChildNodes();
        int numChildren = children.getLength();
        html.append("<b>" + node.getNodeName().replace("_", " ") + "</b>");
        html.append(": ");

        for (int i = 0; i < numChildren; i++) {
            Node child = children.item(i);
            if (((child.getNodeType() == Node.TEXT_NODE) || (child.getNodeType() == Node.CDATA_SECTION_NODE))) {
                String v = child.getNodeValue();
                if (v == null) {
                    continue;
                }
                if (v.trim().length() == 0) {
                    continue;
                }
                html.append(v);
                html.append(" ");
            }
        }
        boolean didone = false;
        NamedNodeMap nnm = node.getAttributes();
        if (nnm != null) {
            for (int i = 0; i < nnm.getLength(); i++) {
                Attr attr = (Attr) nnm.item(i);
                String attrName = attr.getNodeName();
                if (attrName.startsWith("xmlns") || attrName.startsWith("xsi:")) {
                    continue;
                }
                if (!didone) {
                    html.append("<ul>");
                    didone = true;
                }
                html.append(attrName.replace("_", " ") + "=" + attr.getNodeValue());
                html.append("<br>\n");
            }
        }
        int cnt = 0;
        for (int i = 0; i < numChildren; i++) {
            Node child = children.item(i);
            if (((child.getNodeType() == Node.TEXT_NODE) || (child.getNodeType() == Node.CDATA_SECTION_NODE))) {
                continue;
            }
            if (!didone) {
                html.append("<ul>");
                didone = true;
            }
            if (cnt > 0) {
                html.append("<br>");
            }
            toHtml(html, child);
            cnt++;
        }
        if (didone) {
            html.append("</ul>");
        }
        break;
    }
    }
}

---

From source file:Main.java

/**
 * Finds element in DOM tree/*from  w w w .  jav  a2s.  c  o  m*/
 * @param topElm Top element
 * @param nodeName Node name
 * @return returns found node
 */
public static List<Node> findNodesByType(Element topElm, int type) {
    List<Node> retvals = new ArrayList<Node>();
    if (topElm == null)
        throw new IllegalArgumentException("topElm cannot be null");
    synchronized (topElm.getOwnerDocument()) {
        Stack<Node> stack = new Stack<Node>();
        stack.push(topElm);
        while (!stack.isEmpty()) {
            Node curElm = stack.pop();
            if (curElm.getNodeType() == type) {
                retvals.add(curElm);
            }
            List<Node> nodesToProcess = new ArrayList<Node>();

            NodeList childNodes = curElm.getChildNodes();
            for (int i = 0, ll = childNodes.getLength(); i < ll; i++) {
                Node item = childNodes.item(i);
                //stack.push((Element) item);
                nodesToProcess.add(item);
            }
            Collections.reverse(nodesToProcess);
            for (Node node : nodesToProcess) {
                stack.push(node);
            }
        }
        return retvals;
    }
}

---

From source file:Main.java

public static String getTextContent(Node node) {

    if (node == null)
        throw new NullPointerException();

    String textContent;/*from ww w  . j a va2 s .  co m*/

    textContent = node.getTextContent();
    if (textContent != null)
        return xmlDecode(textContent);

    NodeList childNodes = node.getChildNodes();
    if (childNodes.getLength() > 0 && childNodes.item(0) instanceof Text)
        textContent = node.getNodeValue();
    if (textContent != null)
        return xmlDecode(textContent);

    return "";
}

---

From source file:Main.java

/**
 * Serialise the supplied W3C DOM subtree.
 *
 * @param node The DOM node to be serialized.
 * @param format Format the output./*w w  w. java  2s.com*/
 * @param writer The target writer for serialization.
 * @throws DOMException Unable to serialise the DOM.
 */
public static void serialize(final Node node, boolean format, Writer writer) throws DOMException {
    if (node.getNodeType() == Node.DOCUMENT_NODE) {
        serialize(node.getChildNodes(), format, writer);
    } else {
        serialize(new NodeList() {
            public Node item(int index) {
                return node;
            }

            public int getLength() {
                return 1;
            }
        }, format, writer);
    }
}

---

From source file:de.matzefratze123.heavyspleef.util.I18NNew.java

private static void readEntry(Node node, String parentEntry) {
    NodeList list = node.getChildNodes();

    for (int i = 0; i < list.getLength(); i++) {
        Node childNode = list.item(i);
        String nodeName = childNode.getNodeName();

        if (nodeName.equalsIgnoreCase(MESSAGE_ENTRY)) {
            NamedNodeMap attributes = childNode.getAttributes();
            Node idNode = attributes.getNamedItem(ID_ATTRIBUTE);
            if (idNode == null) {
                Logger.warning("Warning: No id for message in " + MESSAGES_FILE + ". Ignoring message...");
                continue;
            }//from  ww w.j a v  a  2  s  .c o m

            String id = idNode.getNodeValue();
            String value = childNode.getTextContent();

            messages.put(parentEntry + id, value);
        } else if (nodeName.equalsIgnoreCase(ENTRY_ENTRY)) {
            NamedNodeMap attributes = childNode.getAttributes();
            Node nameNode = attributes.getNamedItem(ENTRY_NAME);
            String entryName = nameNode.getNodeValue();

            readEntry(childNode, parentEntry + entryName + ".");
        }
    }
}

---

From source file:Main.java

public static String domNode2String(Node node, boolean escapeStrings) {
    String ret = "";
    switch (node.getNodeType()) {

    case Node.DOCUMENT_NODE:
        // recurse on each child
        NodeList nodes = node.getChildNodes();
        if (nodes != null) {
            for (int i = 0; i < nodes.getLength(); i++) {
                ret += domNode2String(nodes.item(i), escapeStrings);
            }//from   w  w  w  .  java 2  s  .c o  m
        }
        break;

    case Node.ELEMENT_NODE:
        String name = node.getNodeName();
        ret += "<" + name;
        NamedNodeMap attributes = node.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node current = attributes.item(i);
            ret += " " + current.getNodeName() + "=\""
                    + ((escapeStrings) ? escapeStringForXML(current.getNodeValue()) : current.getNodeValue())
                    + "\"";
        }
        ret += ">";

        // recurse on each child
        NodeList children = node.getChildNodes();
        if (children != null) {
            for (int i = 0; i < children.getLength(); i++) {
                ret += domNode2String(children.item(i), escapeStrings);
            }
        }

        ret += "</" + name + ">";
        break;

    case Node.TEXT_NODE:
        ret += (escapeStrings) ? escapeStringForXML(node.getNodeValue()) : node.getNodeValue();
        break;
    case Node.COMMENT_NODE:
        ret += "<!--" + node.getNodeValue() + "-->";
        break;
    }
    return ret;
}

---

From source file:be.fedict.eid.dss.spi.utils.XAdESSigAndRefsTimeStampValidation.java

public static List<TimeStampToken> verify(XAdESTimeStampType sigAndRefsTimeStamp, Element signatureElement)
        throws XAdESValidationException {

    LOG.debug("validate SigAndRefsTimeStamp...");

    List<TimeStampToken> timeStampTokens = XAdESUtils.getTimeStampTokens(sigAndRefsTimeStamp);
    if (timeStampTokens.isEmpty()) {
        LOG.error("No timestamp tokens present in SigAndRefsTimeStamp");
        throw new XAdESValidationException("No timestamp tokens present in SigAndRefsTimeStamp");
    }//from  w ww  .j a  v a2 s  .com

    TimeStampDigestInput digestInput = new TimeStampDigestInput(
            sigAndRefsTimeStamp.getCanonicalizationMethod().getAlgorithm());

    /*
     * 2. check ds:SignatureValue present 3. take ds:SignatureValue,
     * cannonicalize and concatenate bytes.
     */
    NodeList signatureValueNodeList = signatureElement.getElementsByTagNameNS(XMLSignature.XMLNS,
            "SignatureValue");
    if (0 == signatureValueNodeList.getLength()) {
        LOG.error("no XML signature valuefound");
        throw new XAdESValidationException("no XML signature valuefound");
    }
    digestInput.addNode(signatureValueNodeList.item(0));

    /*
     * 4. check SignatureTimeStamp(s), CompleteCertificateRefs,
     * CompleteRevocationRefs, AttributeCertificateRefs,
     * AttributeRevocationRefs 5. canonicalize these and concatenate to
     * bytestream from step 3 These nodes should be added in their order of
     * appearance.
     */

    NodeList unsignedSignaturePropertiesNodeList = signatureElement
            .getElementsByTagNameNS(XAdESUtils.XADES_132_NS_URI, "UnsignedSignatureProperties");
    if (unsignedSignaturePropertiesNodeList.getLength() == 0) {
        throw new XAdESValidationException("UnsignedSignatureProperties node not present");
    }
    Node unsignedSignaturePropertiesNode = unsignedSignaturePropertiesNodeList.item(0);
    NodeList childNodes = unsignedSignaturePropertiesNode.getChildNodes();
    int childNodesCount = childNodes.getLength();
    for (int idx = 0; idx < childNodesCount; idx++) {
        Node childNode = childNodes.item(idx);
        if (Node.ELEMENT_NODE != childNode.getNodeType()) {
            continue;
        }
        if (!XAdESUtils.XADES_132_NS_URI.equals(childNode.getNamespaceURI())) {
            continue;
        }
        String localName = childNode.getLocalName();
        if ("SignatureTimeStamp".equals(localName)) {
            digestInput.addNode(childNode);
            continue;
        }
        if ("CompleteCertificateRefs".equals(localName)) {
            digestInput.addNode(childNode);
            continue;
        }
        if ("CompleteRevocationRefs".equals(localName)) {
            digestInput.addNode(childNode);
            continue;
        }
        if ("AttributeCertificateRefs".equals(localName)) {
            digestInput.addNode(childNode);
            continue;
        }
        if ("AttributeRevocationRefs".equals(localName)) {
            digestInput.addNode(childNode);
            continue;
        }
    }

    for (TimeStampToken timeStampToken : timeStampTokens) {

        // 1. verify signature in timestamp token
        XAdESUtils.verifyTimeStampTokenSignature(timeStampToken);

        // 6. compute digest and compare with token
        XAdESUtils.verifyTimeStampTokenDigest(timeStampToken, digestInput);
    }

    return timeStampTokens;
}

---

From source file:com.nridge.core.base.std.XMLUtl.java

public static String getElementStrValue(Element anElement) {
    int count;//from   w  w  w  .  j  a  v a 2 s . com
    Node textNode;
    NodeList nodeList;

    Node curNode = (Node) anElement;
    nodeList = curNode.getChildNodes();
    count = nodeList.getLength();

    for (int i = 0; i < count; i++) {
        textNode = nodeList.item(i);

        if (textNode.getNodeType() == Node.TEXT_NODE)
            return textNode.getNodeValue();
    }

    return StringUtils.EMPTY;
}

---

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