Example usage for org.w3c.dom Node getFirstChild

List of usage examples for org.w3c.dom Node getFirstChild

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Introduction

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

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:com.connexta.arbitro.PolicyReference.java

/**
 * Creates an instance of a <code>PolicyReference</code> object based on a DOM node.
 * /*from  w w w .j a  va 2 s .c om*/
 * @param root the DOM root of a PolicyIdReference or a PolicySetIdReference XML type
 * @param finder the <code>PolicyFinder</code> used to handle the reference
 * @param metaData the meta-data associated with the containing policy
 * @return an instance of PolicyReference
 * @exception ParsingException if the node is invalid
 */
public static PolicyReference getInstance(Node root, PolicyFinder finder, PolicyMetaData metaData)
        throws ParsingException {

    URI reference;
    int policyType;

    // see what type of reference we are
    String name = DOMHelper.getLocalName(root);
    if (name.equals("PolicyIdReference")) {
        policyType = POLICY_REFERENCE;
    } else if (name.equals("PolicySetIdReference")) {
        policyType = POLICYSET_REFERENCE;
    } else {
        throw new ParsingException("Unknown reference type: " + name);
    }

    // next get the reference
    try {
        reference = new URI(root.getFirstChild().getNodeValue());
    } catch (Exception e) {
        throw new ParsingException("Invalid URI in Reference", e);
    }

    // now get any constraints
    NamedNodeMap map = root.getAttributes();

    String versionConstraint = null;
    Node versionNode = map.getNamedItem("Version");
    if (versionNode != null)
        versionConstraint = versionNode.getNodeValue();

    String earlyConstraint = null;
    Node earlyNode = map.getNamedItem("EarliestVersion");
    if (earlyNode != null)
        earlyConstraint = earlyNode.getNodeValue();

    String lateConstraint = null;
    Node lateNode = map.getNamedItem("LatestVersion");
    if (lateNode != null)
        lateConstraint = lateNode.getNodeValue();

    VersionConstraints constraints = new VersionConstraints(versionConstraint, earlyConstraint, lateConstraint);

    // finally, create the reference
    return new PolicyReference(reference, policyType, constraints, finder, metaData);
}

From source file:com.amazon.s3.util.XpathUtils.java

private static String evaluateXPath(Node node, String xPath) {
    int currentSearchIndex = 0;
    while (currentSearchIndex < xPath.length()) {

        int endingIndex = xPath.indexOf("/", currentSearchIndex);

        String noderNameFromXPath = null;
        if (endingIndex == -1) {
            noderNameFromXPath = xPath.substring(currentSearchIndex);
        } else {//  ww w  .j av a2  s .c  o m
            noderNameFromXPath = xPath.substring(currentSearchIndex, endingIndex);
        }

        node = findChildNodeWithName(node, noderNameFromXPath);

        if (endingIndex == -1) {
            break;
        }

        currentSearchIndex = endingIndex + 1;
    }

    if (node != null && node.getFirstChild() != null) {
        return node.getFirstChild().getNodeValue();
    } else if (node != null) {
        return node.getNodeValue();
    } else {
        return null;
    }
}

From source file:com.apress.prospringintegration.webservice.web.TicketIssuerEndpoint.java

@ServiceActivator
public Source handleRequest(DOMSource source) throws Exception {

    NodeList nodeList = source.getNode().getChildNodes();
    String description = "";
    String priority = "";

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeName().equals("priority")) {
            priority = node.getFirstChild().getNodeValue();
        } else if (node.getNodeName().equals("description")) {
            description = node.getFirstChild().getNodeValue();
        }// w w  w  .  j a v a2 s .co  m
    }

    // Transfer properties to an XML document
    String xml = String.format(replyTemplate, description, priority, new Random().nextLong() * 1000,
            new Date());

    return new DomSourceFactory().createSource(xml);
}

From source file:com.pari.nm.modules.jobs.PcbImportJob.java

public static void populateDiscoveredList(Element docRoot, int customerId, int instanceId) throws Exception {
    if (!docRoot.getTagName().equals("DiscoveredDeviceList")) {
        throw new Exception("Invalid format. Expecting: DiscoveredDeviceList, found " + docRoot.getTagName());
    }// ww  w  .  j  a v  a  2s. co  m
    NodeList devList = docRoot.getElementsByTagName("DiscoveredDevice");
    int numCh = devList.getLength();
    for (int i = 0; i < numCh; i++) {
        Element specRoot = (Element) devList.item(i);
        String tagName = specRoot.getTagName();
        if (!tagName.equals("DiscoveredDevice")) {
            throw new Exception("Invalid format. Expecting: DiscoveredDevice, found " + tagName);
        }
        DiscoveredDevice dev = new DiscoveredDevice();
        dev.setCustomer_id(customerId);
        dev.setInstanceId(instanceId);
        NodeList aList = specRoot.getElementsByTagName("IpAddress");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setIpAddress(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("HostName");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setNodeName(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("MACAddress");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setMacAddress(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("Description");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setDescription(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("DeviceFamily");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setDevice_family(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("ProductFamily");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setProduct_family(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("ProductModel");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setProduct_model(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("OSName");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setOsName(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("OSVersion");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setOsVersion(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("VendorName");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setVendor_name(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("IsManaged");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setManaged(nn.getNodeValue().trim().equalsIgnoreCase("yes"));
        }
        aList = specRoot.getElementsByTagName("DiscoveryMethod");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setDiscovery_method(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("DiscoveryCredential");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setDiscovery_credential(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("DiscoveryTime");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setDiscovery_time(nn.getNodeValue().trim());
        }
        aList = specRoot.getElementsByTagName("DiscoveredFrom");
        if (aList.getLength() > 0) {
            Node n = aList.item(0);
            Node nn = n.getFirstChild();
            dev.setDiscovered_from(nn.getNodeValue().trim());
        }
        InventoryDBHelper.insertDiscoveredDevice(dev);
    }
}

From source file:com.l2jfree.gameserver.document.DocumentBase.java

final void parseTemplate(Node n, Object template) {
    n = n.getFirstChild();

    for (; n != null; n = n.getNextSibling()) {
        parseTemplateNode(n, template);/*from w  w w. j a  v a 2  s .c  om*/
    }
}

From source file:Main.java

/**
 * This method is a tree-search to help prevent against wrapping attacks. It checks that no other
 * Element than the given "knownElement" argument has an ID attribute that matches the "value"
 * argument, which is the ID value of "knownElement". If this is the case then "false" is returned.
 *///from  w w  w . j  a v a2 s  .co  m
public static boolean protectAgainstWrappingAttack(Node startNode, Element knownElement, String value) {
    Node startParent = startNode.getParentNode();
    Node processedNode = null;

    String id = value.trim();
    if (id.charAt(0) == '#') {
        id = id.substring(1);
    }

    while (startNode != null) {
        if (startNode.getNodeType() == Node.ELEMENT_NODE) {
            Element se = (Element) startNode;

            NamedNodeMap attributes = se.getAttributes();
            if (attributes != null) {
                for (int i = 0; i < attributes.getLength(); i++) {
                    Attr attr = (Attr) attributes.item(i);
                    if (attr.isId() && id.equals(attr.getValue()) && se != knownElement) {
                        //log.debug("Multiple elements with the same 'Id' attribute value!");
                        return false;
                    }
                }
            }
        }

        processedNode = startNode;
        startNode = startNode.getFirstChild();

        // no child, this node is done.
        if (startNode == null) {
            // close node processing, get sibling
            startNode = processedNode.getNextSibling();
        }

        // no more siblings, get parent, all children
        // of parent are processed.
        while (startNode == null) {
            processedNode = processedNode.getParentNode();
            if (processedNode == startParent) {
                return true;
            }
            // close parent node processing (processed node now)
            startNode = processedNode.getNextSibling();
        }
    }
    return true;
}

From source file:net.d53dev.dslfy.web.service.GifService.java

private void configureGIFFrame(IIOMetadata meta, String delayTime, int imageIndex, String disposalMethod,
        int loopCount) {
    String metaFormat = meta.getNativeMetadataFormatName();

    if (!"javax_imageio_gif_image_1.0".equals(metaFormat)) {
        throw new IllegalArgumentException("Unfamiliar gif metadata format: " + metaFormat);
    }/*from ww w .  j  a  v  a2s.c o  m*/

    Node root = meta.getAsTree(metaFormat);

    Node child = root.getFirstChild();
    while (child != null) {
        if ("GraphicControlExtension".equals(child.getNodeName()))
            break;
        child = child.getNextSibling();
    }

    IIOMetadataNode gce = (IIOMetadataNode) child;
    gce.setAttribute("userDelay", "FALSE");
    gce.setAttribute("delayTime", delayTime);
    gce.setAttribute("disposalMethod", disposalMethod);

    if (imageIndex == 0) {
        IIOMetadataNode aes = new IIOMetadataNode("ApplicationExtensions");
        IIOMetadataNode ae = new IIOMetadataNode("ApplicationExtension");
        ae.setAttribute("applicationID", "NETSCAPE");
        ae.setAttribute("authenticationCode", "2.0");
        byte[] uo = new byte[] { 0x1, (byte) (loopCount & 0xFF), (byte) ((loopCount >> 8) & 0xFF) };
        ae.setUserObject(uo);
        aes.appendChild(ae);
        root.appendChild(aes);
    }

    try {
        meta.setFromTree(metaFormat, root);
    } catch (IIOInvalidTreeException e) {
        throw new Error(e);
    }
}

From source file:org.apache.solr.kelvin.responseanalyzers.LegacyResponseAnalyzer.java

public void decode(Map<String, Object> previousResponses) throws Exception {
    ObjectMapper mapper = new ObjectMapper();
    ArrayNode response = mapper.createArrayNode();

    if (!previousResponses.containsKey(XmlResponseAnalyzer.XML_DOM)) {
        previousResponses.put(XmlDoclistExtractorResponseAnalyzer.DOC_LIST, response); //empty
        return;//from  w  w w  .j a  va  2 s. c om
    }

    NodeList nodeList = (NodeList) expr.evaluate((Document) previousResponses.get(XmlResponseAnalyzer.XML_DOM),
            XPathConstants.NODESET);

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node doc = nodeList.item(i);
        ObjectNode oDoc = mapper.createObjectNode();
        Node subel = doc.getFirstChild();
        while (subel != null) {
            String localName = subel.getNodeName();
            if (localName == "field") {
                String fieldName = subel.getAttributes().getNamedItem("name").getNodeValue();
                if (!"infoold".equals(fieldName)) {
                    String value = subel.getTextContent();
                    oDoc.put(fieldName, value);
                }
            } else if (localName == "slug_preferenziale") {
                NodeList slugNodes = subel.getChildNodes();
                oDoc.put("slug_preferenziale", slugNodes.item(slugNodes.getLength() - 1).getAttributes()
                        .getNamedItem("path").getTextContent());
            }

            subel = subel.getNextSibling();
        }
        response.add(oDoc);
    }
    previousResponses.put(XmlDoclistExtractorResponseAnalyzer.DOC_LIST, response);
}

From source file:com.hp.autonomy.searchcomponents.idol.search.fields.FieldsParserImpl.java

private <T> List<T> parseFields(final Element node, final String name, final FieldType fieldType,
        final Class<T> type) {
    final NodeList childNodes = node.getElementsByTagName(name.toUpperCase());
    final int length = childNodes.getLength();
    final List<T> values = new ArrayList<>(length);

    for (int i = 0; i < length; i++) {
        final Node childNode = childNodes.item(i);
        values.add(fieldType.parseValue(type, childNode.getFirstChild().getNodeValue()));
    }//  w  w w .  j a  v  a2 s .c  o  m

    return values;
}

From source file:org.apache.solr.kelvin.responseanalyzers.XmlDoclistExtractorResponseAnalyzer.java

public void decode(Map<String, Object> previousResponses) throws Exception {
    ObjectMapper mapper = new ObjectMapper();
    ArrayNode response = mapper.createArrayNode();

    if (!previousResponses.containsKey(XmlResponseAnalyzer.XML_DOM)) {
        previousResponses.put(DOC_LIST, response); //empty
        return;/* ww  w  . jav a 2  s  .  c om*/
    }

    NodeList nodeList = (NodeList) expr.evaluate((Document) previousResponses.get(XmlResponseAnalyzer.XML_DOM),
            XPathConstants.NODESET);

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node doc = nodeList.item(i);
        ObjectNode oDoc = mapper.createObjectNode();
        Node subel = doc.getFirstChild();
        while (subel != null) {
            if (subel.getNodeType() != Node.TEXT_NODE) {
                String fieldName = subel.getAttributes().getNamedItem("name").getNodeValue();
                String elementName = subel.getNodeName();
                if ("arr".equals(elementName)) {
                    ArrayNode multivaluedField = mapper.createArrayNode();
                    Node mvItem = subel.getFirstChild();
                    while (mvItem != null) {
                        multivaluedField.add(mvItem.getTextContent());
                        mvItem = mvItem.getNextSibling();
                    }
                    oDoc.put(fieldName, multivaluedField);
                } else {
                    String value = subel.getTextContent();
                    oDoc.put(fieldName, value);
                }
            }
            subel = subel.getNextSibling();
        }
        response.add(oDoc);
    }
    previousResponses.put(DOC_LIST, response);
}