Example usage for com.google.gwt.xml.client Node getFirstChild

List of usage examples for com.google.gwt.xml.client Node getFirstChild

  1. HOME
  2. Java
  3. com.google.gwt
  4. com.google.gwt.xml.client.*
  5. Node
  6. getFirstChild

Introduction

In this page you can find the example usage for com.google.gwt.xml.client Node getFirstChild.

Prototype

Node getFirstChild();

Source Link

Document

This method retrieves the first child.

Usage

From source file:ch.systemsx.cisd.openbis.generic.client.web.client.application.FormPanelListener.java

License:Apache License

private final void extractAndDisplay(final String msg) {
    final Document document = XMLParser.parse(msg);
    final Node message = document.getFirstChild();
    final Node typeNode = message.getAttributes().getNamedItem("type");
    final String messageText = message.getFirstChild().getNodeValue();
    final String type = typeNode.getNodeValue();
    if ("info".equals(type)) {
        infoBox.displayInfo(messageText);
    } else {/*from w w  w.j  av  a  2  s .c o  m*/
        infoBox.displayError(messageText);
    }
}

From source file:com.data2semantics.yasgui.client.tab.results.input.XmlResults.java

License:Open Source License

private HashMap<String, String> getBindingFromNode(Node binding) {
    HashMap<String, String> rdfNode = new HashMap<String, String>();
    NodeList literals = ((Element) binding).getElementsByTagName("literal");
    if (literals.getLength() > 0) {
        rdfNode = extractValuesFromXmlNode(literals.item(0), new String[] { "xml:lang", "datatype" });
        rdfNode.put("type", "literal");
    }// w  w  w.ja va2s . c om
    NodeList bnodes = ((Element) binding).getElementsByTagName("bnode");
    if (bnodes.getLength() > 0) {
        Node bnode = bnodes.item(0);
        rdfNode.put("type", "bnode");
        rdfNode.put("value", bnode.getFirstChild().getNodeValue());
    }
    NodeList uris = ((Element) binding).getElementsByTagName("uri");
    if (uris.getLength() > 0) {
        Node uri = uris.item(0);
        rdfNode.put("type", "uri");
        rdfNode.put("value", uri.getFirstChild().getNodeValue());
    }
    return rdfNode;
}

From source file:com.data2semantics.yasgui.client.tab.results.input.XmlResults.java

License:Open Source License

private HashMap<String, String> extractValuesFromXmlNode(Node xmlNode, String[] attributes) {
    HashMap<String, String> rdfNode = new HashMap<String, String>();
    Node firstChild = xmlNode.getFirstChild();
    if (firstChild != null) {
        String value = firstChild.getNodeValue();
        if (value != null) {
            rdfNode.put("value", value);
            for (String attribute : attributes) {
                String attributeValue = ((Element) xmlNode).getAttribute(attribute);
                if (attributeValue != null)
                    rdfNode.put(attribute, attributeValue);
            }/*from   www.ja v a2  s. co  m*/
        }
    }
    //we want to set something at least.. just put empty string in there if value still isnt set
    if (rdfNode.size() == 0) {
        rdfNode.put("value", "");
    }
    return rdfNode;
}

From source file:com.flatown.client.eutils.EntrezUtility.java

License:Apache License

public static String getNodeText(Node node) {
    if (node.getFirstChild() == null)
        return "";
    return ((Text) node.getFirstChild()).getData();
}

From source file:com.fredhat.gwt.xmlrpc.client.XmlRpcClient.java

License:Open Source License

private String getNodeTextValue(Node node) {
    if (node.getChildNodes().getLength() != 1)
        return null;
    Node textNode = (Node) node.getFirstChild();
    if (textNode.getNodeType() != Node.TEXT_NODE)
        return null;

    return textNode.getNodeValue();
}

From source file:com.garmin.gwt.communicator.client.util.ParseUtils.java

License:Apache License

/**
 * Parse the DeviceXml string into an array of {@link Device} objects
 * /*from  www  .  java 2 s  .  c  om*/
 * @param progressXml
 * @return empty array if none parsed
 */
public static TransferProgress parseProgressXml(final String progressXml) {
    Document dom = XMLParser.parse(progressXml);

    /** Title **/
    Node titleNode = dom.getElementsByTagName("Title").item(0);
    String title = ((Element) titleNode).getFirstChild().getNodeValue();

    /** Percentage **/
    int percentage = 0;
    boolean hasPercentage = false;

    NodeList progressBarNodeList = dom.getElementsByTagName("ProgressBar");
    // not sure why the API reference impl does this check, so doing it for
    // safety sake
    if (progressBarNodeList.getLength() > 0) {
        Node progressBarNode = progressBarNodeList.item(0);
        String progressType = ((Element) progressBarNode).getAttribute("Type");

        // two possible type of processes, if neither, is NULL
        if ("percentage".equalsIgnoreCase(progressType)) {
            percentage = Integer.parseInt(((Element) progressBarNode).getAttribute("Value"));
            hasPercentage = true;
        } else if ("indefinite".equalsIgnoreCase(progressType)) {
            percentage = 100;
            hasPercentage = true;
        }
    }

    /** Text **/
    String textArray[] = new String[] {};

    ArrayList<String> textList = new ArrayList<String>();
    NodeList textNodeList = dom.getElementsByTagName("Text");

    if (textNodeList.getLength() > 0) { // for speed during rapid calls

        for (int n = 0; n < textNodeList.getLength(); n++) {

            Node textNode = textNodeList.item(n);
            if (textNode.hasChildNodes()) {
                String nodeText = textNode.getFirstChild().getNodeValue();
                if (!nodeText.isEmpty()) {
                    textList.add(nodeText);
                }
            }
        }
        textArray = textList.toArray(new String[] {});
    }

    return new TransferProgress(title, textArray, percentage, hasPercentage);
}

From source file:com.sensia.gwt.relaxNG.RNGParser.java

License:Open Source License

protected String getTextValue(Node node) {
    if (!node.hasChildNodes() || node.getFirstChild().getNodeType() != Node.TEXT_NODE)
        return null;

    String textValue = node.getFirstChild().getNodeValue();

    if (textValue != null)
        return textValue.replace("\\s+", " ");
    else/*from   ww  w  .j  a  v  a2 s. c o  m*/
        return null;
}

From source file:de.decidr.modelingtoolbase.client.io.DWDLParser.java

License:Apache License

private void createWorkflowProperties(Element root, WorkflowModel workflow) {

    /* Set workflow name, id and description */
    workflow.setName(root.getAttribute(DWDLNames.name));
    workflow.setId(new Long(root.getAttribute(DWDLNames.id)));
    for (int i = 0; i < root.getChildNodes().getLength(); i++) {
        /*// ww  w  .ja va 2 s  .c o  m
         * Go through all child nodes until node with name "description" is
         * found
         */
        Node childNode = root.getChildNodes().item(i);
        if (childNode.getNodeName().equals(DWDLNames.description) && (childNode.getFirstChild() != null)) {
            workflow.setDescription(childNode.getFirstChild().getNodeValue());
        }
    }
    WorkflowProperties properties = new WorkflowProperties();

    /* parse faultHandlerElement and set fault message id and recipient */
    Element faultHandler = getChildNodesByTagName(root, DWDLNames.faultHandler).get(0);
    properties.setFaultMessageVariableId(getVariableIdFromPropertyElement(faultHandler, DWDLNames.message));
    Element recipient = getChildNodesByTagName(faultHandler, DWDLNames.recipient).get(0);
    properties.setRecipientVariableId(getVariableIdFromPropertyElement(recipient, DWDLNames.to));
    /* For compatibility reasons, also try to read property with its old name. */
    if (properties.getRecipientVariableId() == null) {
        properties.setRecipientVariableId(getVariableIdFromPropertyElement(recipient, DWDLNames.name));
    }

    /*
     * parse endNode and set success message and notification. endNode is a
     * child of the nodes element.
     */
    if (getChildNodesByTagName(getChildNodesByTagName(root, DWDLNames.nodes).get(0),
            DWDLNames.endNode) != null) {
        Element endNode = getChildNodesByTagName(getChildNodesByTagName(root, DWDLNames.nodes).get(0),
                DWDLNames.endNode).get(0);
        // notification of success is optional
        if (getChildNodesByTagName(endNode, DWDLNames.notificationOfSuccess).isEmpty() == false) {
            // if notification is existent, this attribute is always true
            properties.setNotifyOnSuccess(true);

            Element notification = getChildNodesByTagName(endNode, DWDLNames.notificationOfSuccess).get(0);
            properties.setSuccessMessageVariableId(
                    getVariableIdFromPropertyElement(notification, DWDLNames.successMsg));
            // FIXME Read <recipient><setProperty name="to"> ? But this is
            // currently the same as the faultHandler recipient anyways.
        } else {
            properties.setNotifyOnSuccess(false);
        }
    }
    workflow.setProperties(properties);
}

From source file:edu.cudenver.bios.glimmpse.client.panels.BaselineCovariatePanel.java

License:Open Source License

@Override
public void loadFromNode(Node node) {
    if (GlimmpseConstants.TAG_COVARIATE.equalsIgnoreCase(node.getNodeName())) {
        Node valueNode = node.getFirstChild();
        if (valueNode != null) {
            boolean value = Boolean.parseBoolean(valueNode.getNodeValue());
            covariateCheckBox.setValue(value);
            for (CovariateListener listener : listeners)
                listener.onHasCovariate(value);
        }/*from   ww w. j av  a 2  s. com*/
    }
}

From source file:edu.cudenver.bios.glimmpse.client.panels.guided.CategoricalPredictorsPanel.java

License:Open Source License

private void loadCategoriesFromNode(Node node, String predictor) {
    NodeList children = node.getChildNodes();
    ArrayList<String> categories = predictorCategoryMap.get(predictor);
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        String childName = child.getNodeName();
        if (GlimmpseConstants.TAG_CATEGORY.equalsIgnoreCase(childName)) {
            Node valueNode = child.getFirstChild();
            if (valueNode != null) {
                categories.add(valueNode.getNodeValue());
            }//from ww  w. j  a v  a 2s .c  o m
        }
    }
}