Example usage for org.w3c.dom Element hasChildNodes

Introduction

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

Prototype

public boolean hasChildNodes();

Source Link

Document

Returns whether this node has any children.

Usage

From source file:Main.java

public static List<Element> elements(Element element, Set<String> allowedTagNames) {
    if (element == null || !element.hasChildNodes()) {
        return Collections.emptyList();
    }// w w w . j  av a2s . co  m

    List<Element> elements = new ArrayList<Element>();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element childElement = (Element) child;
            if (allowedTagNames.contains(child.getLocalName())) {
                elements.add(childElement);
            }
        }
    }
    return elements;
}

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From source file:Main.java

public static List<Element> elements(Element element, String namespace, String localName) {
    if (element == null || !element.hasChildNodes()) {
        return Collections.emptyList();
    }//  w  w w  .j  a  v  a 2 s  .c  o  m

    List<Element> elements = new ArrayList<Element>();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        String childNamespace = element.getNamespaceURI();
        if (child.getNodeType() == Node.ELEMENT_NODE
                && (namespace != null ? namespace.equals(childNamespace) : childNamespace == null)
                && localName.equals(element.getLocalName())) {
            elements.add((Element) child);
        }
    }
    return elements;
}

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From source file:Main.java

/**
 * Returns the text content of the provided element as is.  If multiple text
 * DOM nodes are present, they are concatenated together. 
 * /*  ww w  .  j a v a  2  s  .c om*/
 * @param element The element that contains the desired text content.
 * @return The text content of the given element.
 * @throws Exception If an exception occurs during the traversal of the DOM
 * objects.
 */
public static String getElementTextData(Element element) throws Exception {
    if (!element.hasChildNodes()) {
        throw new Exception("Element has no children.");
    }

    Node n = element.getFirstChild();

    if ((n.getNodeType() != Node.TEXT_NODE) && (n.getNodeType() != Node.CDATA_SECTION_NODE)) {
        // must be a textual node
        // for now throw an exception, but later need to just skip this module and
        // resume initialization
        throw new Exception("Element child node is not textual.");
    }

    CharacterData value = (CharacterData) n;
    return value.getData();
}

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From source file:Main.java

/**
 *
 * @param document/*w  ww  .j  av  a  2  s .co  m*/
 * @param tagName
 * @return
 */
public static String getTagValueAsString(Document document, String tagName) {
    if (document == null || tagName == null || tagName.length() == 0)
        return null;

    String tagValue = null;
    NodeList nlist = null;
    Element element = null;

    Element root = document.getDocumentElement();

    nlist = root.getElementsByTagName(tagName);
    element = (Element) nlist.item(0);
    if (element.hasChildNodes()) {
        tagValue = element.getFirstChild().getNodeValue();
    }
    return tagValue;
}

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From source file:com.ibm.soatf.tool.ValidateTransferedValues.java

private static boolean isLeafElement(Element e) {
    boolean leaf = true;
    if (e.hasChildNodes()) {
        NodeList list = e.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            if (list.item(i).getNodeType() == Node.ELEMENT_NODE) {
                leaf = false;//www .jav a  2 s .  c  o m
                break;
            }
        }
    }
    return leaf;
}

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From source file:Main.java

public static void edit(Document doc) {
    Element element = doc.getDocumentElement();
    Element element2 = doc.createElement("newname");
    NamedNodeMap attrs = element.getAttributes();
    for (int i = 0; i < attrs.getLength(); i++) {
        Attr attr2 = (Attr) doc.importNode(attrs.item(i), true);
        element2.getAttributes().setNamedItem(attr2);
    }/*from   w w  w  . ja v a2 s. co  m*/
    while (element.hasChildNodes()) {
        element2.appendChild(element.getFirstChild());
    }
    element.getParentNode().replaceChild(element2, element);
}

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From source file:org.zaizi.oauth2utils.OAuthUtils.java

public static void parseXMLDoc(Element element, Document doc, Map<String, String> oauthResponse) {
    NodeList child = null;/*from  w  w  w. j a  v a  2 s.c  om*/
    if (element == null) {
        child = doc.getChildNodes();

    } else {
        child = element.getChildNodes();
    }
    for (int j = 0; j < child.getLength(); j++) {
        if (child.item(j).getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
            org.w3c.dom.Element childElement = (org.w3c.dom.Element) child.item(j);
            if (childElement.hasChildNodes()) {
                System.out.println(childElement.getTagName() + " : " + childElement.getTextContent());
                oauthResponse.put(childElement.getTagName(), childElement.getTextContent());
                parseXMLDoc(childElement, null, oauthResponse);
            }

        }
    }
}

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From source file:de.ingrid.portal.global.UtilsMapServiceManager.java

public static HashMap createKmlFromIDF(String iPlugId, int documentId)
        throws ConfigurationException, Exception {
    IBUSInterface ibus = IBUSInterfaceImpl.getInstance();
    IngridHit ingridHit = new IngridHit();
    String kmlFile = "";
    HashMap data = new HashMap();
    Record record;/*from  w  w  w.  j a v a  2  s.co  m*/

    ingridHit.setDocumentId(documentId);
    ingridHit.setPlugId(iPlugId);
    record = ibus.getRecord(ingridHit);

    if (record != null) {
        String idfString = record.getString("data");
        if (idfString != null) {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            dbf.setNamespaceAware(true);
            DocumentBuilder db;
            db = dbf.newDocumentBuilder();
            Document idfDoc = db.parse(new InputSource(new StringReader(idfString)));

            Node node;
            XPathUtils.getXPathInstance(new IDFNamespaceContext());

            Element rootNode = idfDoc.getDocumentElement();
            if (rootNode != null) {
                if (rootNode.hasChildNodes()) {
                    Node kmlNode = XPathUtils.getNode(rootNode, "./idf:body/kml:kml");
                    evaluateKmlNode(data, kmlNode);
                }
            }

            if (data != null) {
                try {
                    kmlFile = UtilsMapServiceManager.createTemporaryService((String) data.get("coord_class"),
                            (ArrayList) data.get("placemarks"), UtilsFileHelper.KML);
                } catch (ConfigurationException e) {
                    log.error("ConfigurationException" + e);
                } catch (Exception e) {
                    log.error("Exception" + e);
                }
            }
        }
    }

    if (kmlFile != null && kmlFile.length() > 0) {
        data.put("kml_url", "./kml/" + kmlFile);
        data.put("kml_path", getTmpDirectory(getConfig().getString("temp_service_path", null)));
    }
    return data;
}

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From source file:Main.java

/**
 * Rename an element in a DOM document. It happens to involves a node
 * replication./*  ww w.jav a2  s .  c  om*/
 * 
 * @param document
 *            The document containing the element (some way to verify
 *            that?).
 */
public static Element renameElement(Document document, Element element, String newName, String namespace) {
    if (namespace == null) {
        throw new IllegalArgumentException("No namespace provided for element " + element);
    }
    Element newElement = document.createElementNS(namespace, newName);
    NamedNodeMap attributes = element.getAttributes();
    for (int i = 0, iEnd = attributes.getLength(); i < iEnd; i++) {
        Attr attr2 = (Attr) document.importNode(attributes.item(i), true);
        newElement.getAttributes().setNamedItem(attr2);
    }
    while (element.hasChildNodes()) {
        newElement.appendChild(element.getFirstChild());
    }
    element.getParentNode().replaceChild(newElement, element);
    return newElement;
}

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From source file:com.msopentech.odatajclient.engine.data.ODataBinder.java

private static PropertyType guessPropertyType(final Element property) {
    PropertyType res = null;/*w w w.  j  a va2s  .  c om*/

    if (property.hasChildNodes()) {
        final NodeList children = property.getChildNodes();

        for (int i = 0; res == null && i < children.getLength(); i++) {
            final Node child = children.item(i);

            if (child.getNodeType() == Node.ELEMENT_NODE
                    && !child.getNodeName().startsWith(ODataConstants.PREFIX_GML)) {

                res = ODataConstants.ELEM_ELEMENT.equals(XMLUtils.getSimpleName(child))
                        ? PropertyType.COLLECTION
                        : PropertyType.COMPLEX;
            }
        }
    } else {
        res = PropertyType.EMPTY;
    }

    if (res == null) {
        res = PropertyType.PRIMITIVE;
    }

    return res;
}

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