Example usage for org.w3c.dom Element getFirstChild

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

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Introduction

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

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:no.dusken.aranea.admin.control.ImportStvMediaController.java

/**
* I take a xml element and the tag name, look for the tag and get the text
* content i.e for <employee><name>John</name></employee> xml snippet if
* the Element points to employee node and tagName is name I will return John
*//*www.  j ava  2  s .  com*/
private String getTextValue(Element ele, String tagName) {
    String textVal = null;

    NodeList nl = ele.getElementsByTagName(tagName);
    if (nl != null && nl.getLength() > 0) {
        Element el = (Element) nl.item(0);
        textVal = el.getFirstChild().getNodeValue();
    }

    return textVal;
}

From source file:de.betterform.xml.dom.DOMUtil.java

/**
 * Appends the specified value as a text node to the element. If the
 * value is <code>null</code>, the element's first child node will be
 * removed.//from w ww  .j  a v a  2 s  .c  o  m
 *
 * @param element the element.
 * @param value   the element's value.
 */
public static void setElementValue(Element element, String value) {
    Node child = element.getFirstChild();

    if (value != null) {
        if (child == null) {
            child = element.getOwnerDocument().createTextNode("");
            element.appendChild(child);
        }

        child.setNodeValue(value);
    } else {
        if (child != null) {
            element.removeChild(child);
        }
    }
}

From source file:net.frontlinesms.plugins.forms.FormsPluginController.java

/**
 * Fabaris_a.zanchi This method extracts from the xml the value of a
 * FormField//  w w  w  .j  a  v a  2 s. co  m
 *
 * @param xmlContent String containing the entire xml
 * @param formField object of type {@link FormField}
 * @return a String with the value of the respective FormField extracted
 * from the xmlConent
 * @throws Exception
 */
public static String getFormDataXml(String xmlContent, FormField formField) throws Exception {
    DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
    InputSource inStream = new InputSource();
    inStream.setCharacterStream(new StringReader(xmlContent));
    org.w3c.dom.Document xmlDoc = docBuilder.parse(inStream);
    xmlDoc.getDocumentElement().normalize();
    String fieldValue = null;
    if (formField.getType() != FormFieldType.REPEATABLES) {
        if (formField.getType() != FormFieldType.CURRENCY_FIELD) {
            //30.10.2013
            //NodeList nodeList = xmlDoc.getElementsByTagName(String.valueOf(formField.getId()).trim() + "_" + formField.getPositionIndex());

            NodeList nodeList = xmlDoc
                    .getElementsByTagName(formField.getName().trim() + "_" + formField.getPositionIndex());
            if (nodeList.getLength() == 0) // check if the field exsists in xml
            {
                return "";
            }
            Node dataNode = nodeList.item(0);
            Element elem = (Element) dataNode;
            if (elem.getFirstChild() == null) {
                return "";
            }
            fieldValue = elem.getFirstChild().getNodeValue();
        } else {
            // search for import value
            //30.10.2013
            //NodeList nodeList = xmlDoc.getElementsByTagName(String.valueOf(formField.getId()).trim() + "_" + formField.getPositionIndex());

            NodeList nodeList = xmlDoc
                    .getElementsByTagName(formField.getName().trim() + "_" + formField.getPositionIndex());
            if (nodeList.getLength() == 0) // check if the field exsists in
            // xml
            {
                return "";
            }
            Node dataNode = nodeList.item(0);
            Element elem = (Element) dataNode;
            if (elem.getFirstChild() == null) {
                return "";
            }
            fieldValue = elem.getFirstChild().getNodeValue();
            // Search for currency
            //30.10.2013
            //NodeList nodeList2 = xmlDoc.getElementsByTagName(String.valueOf(formField.getId()).trim() + "_" + formField.getPositionIndex() + "_curr");

            NodeList nodeList2 = xmlDoc.getElementsByTagName(
                    formField.getName().trim() + "_" + formField.getPositionIndex() + "_curr");
            Node dataNode2 = nodeList2.item(0);
            Element currencyElem = (Element) dataNode2;
            if (currencyElem.getFirstChild() != null) {
                fieldValue = fieldValue + currencyElem.getFirstChild().getNodeValue();
            }
        }
    } else {
        // In this case we have to search "deeper"
        //30.10.2013
        //NodeList nodeList = xmlDoc.getElementsByTagName(String.valueOf(formField.getId()).trim() + "_" + formField.getPositionIndex());

        NodeList nodeList = xmlDoc
                .getElementsByTagName(formField.getName().trim() + "_" + formField.getPositionIndex());
        Node dataNode = nodeList.item(0);
        Element elem = (Element) dataNode;
        //30.10.2013
        //NodeList repNodeList = elem.getElementsByTagName(formField.getId_flsmsId().trim());

        NodeList repNodeList = elem.getElementsByTagName(formField.getName().trim());
        Node repNode = repNodeList.item(0);
        Element repEelem = (Element) repNode;
        if (repEelem.getFirstChild() == null) {
            return "";
        }
        fieldValue = repEelem.getFirstChild().getNodeValue();
    }
    return fieldValue;
}

From source file:adapter.sos.BasicSensorObservationServiceClient.java

private void examineReponse(HttpEntity entity) throws SOSException {
    try {// ww w.  j  av  a  2s . c o  m
        if (entity != null) {
            String xmlString = EntityUtils.toString(entity);

            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = factory.newDocumentBuilder();
            InputSource inStream = new InputSource();
            inStream.setCharacterStream(new StringReader(xmlString));
            Document doc = db.parse(inStream);

            String value;

            NodeList nlExc = doc.getElementsByTagName("ows:ExceptionText");
            for (int i = 0; i < nlExc.getLength(); i++) {
                if (nlExc.item(i).getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
                    org.w3c.dom.Element nameElement = (org.w3c.dom.Element) nlExc.item(i);
                    value = nameElement.getFirstChild().getNodeValue().trim();
                    throw new SOSException(value, "Error in response from SOS service.");
                }
            }

            NodeList nl;
            nl = doc.getElementsByTagName("sos:AssignedObservationId");
            for (int i = 0; i < nl.getLength(); i++) {
                if (nl.item(i).getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
                    org.w3c.dom.Element nameElement = (org.w3c.dom.Element) nl.item(i);
                    value = nameElement.getFirstChild().getNodeValue().trim();
                    logger.info("AssignedObservationId [" + value + "]");
                }
            }
        }
    } catch (ParseException | DOMException | ParserConfigurationException | IOException | SAXException e) {
        e.printStackTrace();
    }
}

From source file:com.amalto.core.history.accessor.UnaryFieldAccessor.java

@Override
public String get() {
    Element element = getElement();
    Node textChild = element.getFirstChild();
    if (textChild != null) {
        if (textChild instanceof Text) {
            return element.getTextContent();// get node value can not handle bracket well
        } else {//from   w ww  .j  a v a  2  s .  co m
            return textChild.getNodeValue();
        }
    } else {
        return StringUtils.EMPTY;
    }
}

From source file:com.eucalyptus.objectstorage.pipeline.WalrusSoapUserAuthenticationHandler.java

public void handle(MappingHttpRequest httpRequest, Document doc) throws AuthenticationException {
    NodeList childNodes = doc.getChildNodes();
    Element bodyElem = doc.getDocumentElement();
    Node operationElem = bodyElem.getFirstChild();
    String operationName = operationElem.getNodeName();
    if (operationName.length() > 0) {
        NodeList authNodes = operationElem.getChildNodes();
        String queryId = null, timestamp = null, signature = null;
        for (int i = 0; i < authNodes.getLength(); ++i) {
            Node node = authNodes.item(i);
            if (node.getNodeName().equals(WalrusProperties.RequiredSOAPTags.AWSAccessKeyId.toString())) {
                queryId = node.getFirstChild().getNodeValue().trim();
            } else if (node.getNodeName().equals(WalrusProperties.RequiredSOAPTags.Timestamp.toString())) {
                timestamp = node.getFirstChild().getNodeValue().trim();
            } else if (node.getNodeName().equals(WalrusProperties.RequiredSOAPTags.Signature.toString())) {
                signature = node.getFirstChild().getNodeValue().trim();
            }/* w ww.j  av a  2s  . co  m*/
        }
        if (queryId == null)
            throw new AuthenticationException("Unable to parse access key id");
        if (signature == null)
            throw new AuthenticationException("Unable to parse signature");
        if (timestamp == null)
            throw new AuthenticationException("Unable to parse timestamp");
        //check timestamp
        verifyTimestamp(timestamp);
        String data = "AmazonS3" + operationName + timestamp;
        //check signature
        authenticate(httpRequest, queryId, signature, data);
    } else {
        throw new AuthenticationException("Invalid operation specified");
    }
}

From source file:eionet.cr.util.xml.ConversionsParser.java

/**
 *
 * @param conversionElement/*from  www . ja v  a 2 s  .  c  o  m*/
 */
private void readConversion(Element conversionElement) {

    if (conversionElement != null) {

        boolean isRDFConversion = false;
        NodeList nl = conversionElement.getElementsByTagName("result_type");
        if (nl != null && nl.getLength() > 0) {
            Element element = (Element) nl.item(0);
            Text text = (Text) element.getFirstChild();
            if (text != null) {
                String resultType = text.getData();
                if (resultType != null && resultType.equals("RDF"))
                    isRDFConversion = true;
            }
        }

        if (isRDFConversion && (rdfConversionId == null || rdfConversionId.length() == 0)) {

            nl = conversionElement.getElementsByTagName("convert_id");
            if (nl != null && nl.getLength() > 0) {
                Element element = (Element) nl.item(0);
                Text text = (Text) element.getFirstChild();
                if (text != null) {
                    this.rdfConversionId = text.getData();
                }
            }

            nl = conversionElement.getElementsByTagName("xsl");
            if (nl != null && nl.getLength() > 0) {
                Element element = (Element) nl.item(0);
                Text text = (Text) element.getFirstChild();
                if (text != null) {
                    this.rdfConversionXslFileName = text.getData();
                }
            }
        }
    }
}

From source file:com.sap.research.connectivity.gw.parsers.MetadataXMLParser.java

private void getRelationsOfEntityNode(Element remoteEntityEle) throws Exception {
    NodeList relationNodes = remoteEntityEle.getElementsByTagName("navproperty");
    for (int i = 0; i < relationNodes.getLength(); i++) {
        Element relationNode = (Element) relationNodes.item(i);

        //String relationshipId = getTextValue(relationNode,"relationship_id");
        String relationField = getTextValue(relationNode, "navpath");

        Element relationMultiplicityEnd1Node = getSubNodeByName(relationNode, "end1");
        String relationMultiplicityEnd1 = relationMultiplicityEnd1Node.getFirstChild().getNodeValue();
        String relationMultiplicityEnd1Attr = getNodeAttributeValue(relationMultiplicityEnd1Node,
                "multiplicity");

        Element relationMultiplicityEnd2Node = getSubNodeByName(relationNode, "end2");
        String relationMultiplicityEnd2 = relationMultiplicityEnd2Node.getFirstChild().getNodeValue();
        String relationMultiplicityEnd2Attr = getNodeAttributeValue(relationMultiplicityEnd2Node,
                "multiplicity");

        String[] relationProperties = { relationMultiplicityEnd1, relationMultiplicityEnd1Attr,
                relationMultiplicityEnd2, relationMultiplicityEnd2Attr };
        relationships.put(relationField, relationProperties);
    }/*from w ww  .j  a  va  2 s  .  co  m*/
}

From source file:org.mobicents.charging.server.ratingengine.http.HTTPClientSbb.java

private String getCharacterDataFromElement(Element e) {
    Node child = e.getFirstChild();
    if (child instanceof CharacterData) {
        CharacterData cd = (CharacterData) child;
        return cd.getData();
    }/*from   w  w  w  .j  av a  2s .c om*/
    return "?";
}