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.gargoylesoftware.htmlunit.javascript.host.XSLTProcessor.java

/**
 * @return {@link Node} or {@link String}
 *///from   w  w w . ja v a  2 s  .co m
private Object transform(final Node source) {
    try {
        Source xmlSource = new DOMSource(source.getDomNodeOrDie());
        final Source xsltSource = new DOMSource(style_.getDomNodeOrDie());

        final org.w3c.dom.Document containerDocument = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .newDocument();
        final org.w3c.dom.Element containerElement = containerDocument.createElement("container");
        containerDocument.appendChild(containerElement);

        final DOMResult result = new DOMResult(containerElement);

        final Transformer transformer = TransformerFactory.newInstance().newTransformer(xsltSource);
        for (final Map.Entry<String, Object> entry : parameters_.entrySet()) {
            transformer.setParameter(entry.getKey(), entry.getValue());
        }
        transformer.transform(xmlSource, result);

        final org.w3c.dom.Node transformedNode = result.getNode();
        if (transformedNode.getFirstChild().getNodeType() == Node.ELEMENT_NODE) {
            return transformedNode;
        }
        //output is not DOM (text)
        xmlSource = new DOMSource(source.getDomNodeOrDie());
        final StringWriter writer = new StringWriter();
        final Result streamResult = new StreamResult(writer);
        transformer.transform(xmlSource, streamResult);
        return writer.toString();
    } catch (final Exception e) {
        throw Context.reportRuntimeError("Exception: " + e);
    }
}

From source file:net.sourceforge.eclipsetrader.core.internal.TradingSystemRepository.java

private TradingSystemGroup loadGroup(NodeList node) {
    TradingSystemGroup group = new TradingSystemGroup(
            new Integer(Integer.parseInt(((Node) node).getAttributes().getNamedItem("id").getNodeValue()))); //$NON-NLS-1$

    for (int i = 0; i < node.getLength(); i++) {
        Node item = node.item(i);
        String nodeName = item.getNodeName();
        Node value = item.getFirstChild();
        if (value != null) {
            if (nodeName.equals("description")) //$NON-NLS-1$
                group.setDescription(value.getNodeValue());
        }// w  w w  . ja  v  a 2 s .  c  om
        if (nodeName.equals("system")) //$NON-NLS-1$
        {
            TradingSystem system = loadSystem(item.getChildNodes());
            system.setGroup(group);
            group.getTradingSystems().add(system);
        } else if (nodeName.equals("group")) //$NON-NLS-1$
        {
            TradingSystemGroup grp = loadGroup(item.getChildNodes());
            grp.setParent(group);
            group.getGroups().add(grp);
        }
    }

    group.clearChanged();
    tsGroupMap.put(group.getId(), group);
    repository.getTradingSystemGroups().add(group);

    return group;
}

From source file:com.gargoylesoftware.htmlunit.javascript.host.XSLTProcessor.java

/**
 * Transforms the node source applying the stylesheet given by the importStylesheet() function.
 * The owner document of the output node owns the returned document fragment.
 *
 * @param source the node to be transformed
 * @return the result of the transformation
 *///from   w w w. ja  v a  2s  .  c  o m
@JsxFunction(@WebBrowser(FF))
public XMLDocument transformToDocument(final Node source) {
    final XMLDocument doc = new XMLDocument();
    doc.setPrototype(getPrototype(doc.getClass()));
    doc.setParentScope(getParentScope());

    final Object transformResult = transform(source);
    final org.w3c.dom.Node node;
    if (transformResult instanceof org.w3c.dom.Node) {
        final org.w3c.dom.Node transformedDoc = (org.w3c.dom.Node) transformResult;
        node = transformedDoc.getFirstChild();
    } else {
        node = null;
    }
    final XmlPage page = new XmlPage(node, getWindow().getWebWindow());
    doc.setDomNode(page);
    return doc;
}

From source file:net.sourceforge.eclipsetrader.core.internal.TradingSystemRepository.java

private TradingSystem loadSystem(NodeList node) {
    TradingSystem system = new TradingSystem(
            new Integer(Integer.parseInt(((Node) node).getAttributes().getNamedItem("id").getNodeValue()))); //$NON-NLS-1$
    system.setPluginId(((Node) node).getAttributes().getNamedItem("pluginId").getNodeValue()); //$NON-NLS-1$

    for (int i = 0; i < node.getLength(); i++) {
        Node item = node.item(i);
        String nodeName = item.getNodeName();
        Node value = item.getFirstChild();
        if (value != null) {
            if (nodeName.equals("security")) //$NON-NLS-1$
                system.setSecurity(//from  www.  jav  a2s .  c o m
                        (Security) repository.load(Security.class, new Integer(value.getNodeValue())));
            else if (nodeName.equals("account")) //$NON-NLS-1$
                system.setAccount((Account) repository.load(Account.class, new Integer(value.getNodeValue())));
            else if (nodeName.equalsIgnoreCase("date")) //$NON-NLS-1$
            {
                try {
                    system.setDate(dateTimeFormat.parse(value.getNodeValue()));
                } catch (Exception e) {
                    logger.warn(e.toString(), e);
                }
            } else if (nodeName.equalsIgnoreCase("signal")) //$NON-NLS-1$
                system.setSignal(Integer.parseInt(value.getNodeValue()));
            else if (nodeName.equalsIgnoreCase("max_exposure")) //$NON-NLS-1$
                system.setMaxExposure(Double.parseDouble(value.getNodeValue()));
            else if (nodeName.equalsIgnoreCase("min_amount")) //$NON-NLS-1$
                system.setMinAmount(Double.parseDouble(value.getNodeValue()));
            else if (nodeName.equalsIgnoreCase("max_amount")) //$NON-NLS-1$
                system.setMaxAmount(Double.parseDouble(value.getNodeValue()));
            else if (nodeName.equalsIgnoreCase("param")) //$NON-NLS-1$
            {
                String key = ((Node) item).getAttributes().getNamedItem("key").getNodeValue(); //$NON-NLS-1$
                system.getParameters().put(key, value.getNodeValue());
            }
        }
    }

    system.clearChanged();
    tsMap.put(system.getId(), system);
    repository.getTradingSystems().add(system);

    return system;
}

From source file:com.konakart.bl.modules.payment.globalcollect.GlobalCollectUtils.java

/**
 * @param gatewayResp//from   ww  w  .java 2  s .c  o m
 * @param arrayLocation
 * @return a Map of objects found in the XML string returned by the gateway
 * @throws Exception
 */
public Map<String, String> parseGlobalCollectResponseToMap(String gatewayResp, String arrayLocation)
        throws Exception {
    Map<String, String> xmlMap = new HashMap<String, String>();

    if (gatewayResp != null) {
        try {
            DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
            DocumentBuilder builder = builderFactory.newDocumentBuilder();
            ByteArrayInputStream bais = new ByteArrayInputStream(gatewayResp.getBytes());
            Document doc = builder.parse(bais);
            int arrayIndx = -1;

            // get the root node
            Node rootnode = doc.getDocumentElement();
            String rootName = rootnode.getNodeName();

            if (rootName != "XML") {
                throw new KKException("Unexpected root element in Initial Response: " + rootName);
            }

            // get all elements
            NodeList list = doc.getElementsByTagName("*");
            for (int i = 0; i < list.getLength(); i++) {
                Node node = list.item(i);
                String name = node.getNodeName();
                if (name != null) {
                    Node firstNode = node.getFirstChild();
                    if (firstNode == null) {
                        continue;
                    }
                    if (firstNode instanceof Text) {
                        Text dataNode = (Text) firstNode;
                        String path = getXmlPath(firstNode, arrayIndx, arrayLocation);
                        xmlMap.put(path, dataNode.getData());
                        continue;
                    } else {
                        if (arrayLocation != null && getXmlPath(firstNode).equals(arrayLocation)) {
                            arrayIndx++;
                        }
                    }
                }
            }

            if (log.isDebugEnabled()) {
                log.debug("Map: " + xmlMap);
            }
        } catch (Exception e) {
            // Problems parsing the XML
            if (log.isDebugEnabled()) {
                log.debug("Problems parsing Initial response: " + e.getMessage());
            }
            throw e;
        }
    }

    return xmlMap;
}

From source file:elaborate.editor.export.tei.TeiMaker.java

private int processEntry(int _pageno, Element body, String _currentFolio, ProjectEntry projectEntry) {
    int pageno = _pageno;
    String currentFolio = _currentFolio;
    String folio = StringUtils.defaultIfBlank(projectEntry.getMetadataValue("Folio number"), "")
            + StringUtils.defaultIfBlank(projectEntry.getMetadataValue("Folio side"), "");
    if (!currentFolio.equals(folio)) {
        pageno = addPb(body, pageno, projectEntry, folio);
    }/*from  ww  w  .j  a v  a2s  .  c o m*/
    // addCb(body, projectEntry);
    currentFolio = folio;

    Element entryDiv = tei.createElement("div");
    entryDiv.setAttribute("xml:id", "e" + projectEntry.getId());
    entryDiv.setAttribute("n", projectEntry.getName());

    addEntryInterpGrp(entryDiv, projectEntry);

    List<Transcription> orderedTranscriptions = Lists.newArrayList(projectEntry.getTranscriptions());
    Collections.sort(orderedTranscriptions, ORDER_BY_TYPE);
    for (Transcription transcription : orderedTranscriptions) {
        HtmlTeiConverter htmlTeiConverter = new HtmlTeiConverter(transcription.getBody(), config,
                transcription.getTranscriptionType().getName(), entityManager);
        Node transcriptionNode = htmlTeiConverter.getContent();
        Node importedTranscriptionNode = tei.importNode(transcriptionNode, true);
        Node child = importedTranscriptionNode.getFirstChild();
        while (child != null) {
            Node nextSibling = child.getNextSibling();
            if (child.getNodeName().equals("div") && child.hasChildNodes()) {
                entryDiv.appendChild(child);
            }
            child = nextSibling;
        }
    }
    body.appendChild(entryDiv);
    return pageno;
}

From source file:com.netspective.commons.lang.ClassJavaDoc.java

protected void setXmlDocument(Document xmlDocument) {
    this.xmlDocument = xmlDocument;
    if (xmlDocument == null) {
        setFound(false);//from w ww  .jav  a  2s . c  om
        return;
    }

    try {
        Node descrLeadNode = XPathAPI.selectSingleNode(xmlDocument.getDocumentElement(), "/*/description/lead");
        Node descrDetailNode = XPathAPI.selectSingleNode(xmlDocument.getDocumentElement(),
                "/*/description/detail");

        if (descrLeadNode != null)
            setDescriptionLead(descrLeadNode.getFirstChild().getNodeValue());

        if (descrDetailNode != null)
            setDescriptionDetail(descrDetailNode.getFirstChild().getNodeValue());
    } catch (Exception e) {
        log.error("Error retrieving description for class " + getOwner(), e);
        setRetrievalError(e);
    }
}

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

private Element internalCreate() {
    parent.create();/* ww w.j  a  va  2s.c  om*/
    Document domDocument = document.asDOM();
    Element element = getElement();
    if (element == null) {
        Element newElement = domDocument.createElementNS(domDocument.getNamespaceURI(), fieldName);
        Node parentNode = parent.getNode();
        Node lastAccessedNode = document.getLastAccessedNode();
        if (parentNode == lastAccessedNode) {
            parentNode.insertBefore(newElement, parentNode.getFirstChild());
        } else if (lastAccessedNode != null && lastAccessedNode.getParentNode() == parentNode) {
            parentNode.insertBefore(newElement, lastAccessedNode.getNextSibling());
        } else {
            parentNode.appendChild(newElement);
        }
        element = newElement;
        document.setLastAccessedNode(element);
    }
    return element;
}

From source file:de.innovationgate.igutils.pingback.PingBackClient.java

/**
 * checks if the given sourceURI is reachable, has textual content and contains a link to the given target
 * if present the title of the sourceURI is returned
 * @param sourceURI - the sourceURI to check
 * @param targetURI - the targetURI to search as link 
 * @throws PingBackException - thrown if check fails
 * @returns title of the sourceURI - null if not present or found
 *///from   w w  w .j ava2  s . c om
public String checkSourceURI(String sourceURI, String targetURI) throws PingBackException {
    HttpClient client = WGFactory.getHttpClientFactory().createHttpClient();
    GetMethod sourceGET = new GetMethod(sourceURI);
    sourceGET.setFollowRedirects(false);
    try {
        int responseCode = client.executeMethod(sourceGET);
        if (responseCode != HttpURLConnection.HTTP_OK) {
            if (responseCode == HttpURLConnection.HTTP_FORBIDDEN) {
                throw new PingBackException(PingBackException.ERROR_ACCESS_DENIED,
                        "Access denied on source uri '" + sourceURI + "'.");
            } else if (responseCode == HttpURLConnection.HTTP_BAD_GATEWAY) {
                throw new PingBackException(PingBackException.ERROR_UPSTREAM_SERVER_COMMUNICATION_ERROR,
                        "Get request on source uri '" + sourceURI + "' returned '" + responseCode + "'.");
            } else {
                throw new PingBackException(PingBackException.ERROR_GENERIC,
                        "Source uri is unreachable. Get request on source uri '" + sourceURI + "' returned '"
                                + responseCode + "'.");
            }
        }

        checkTextualContentType(sourceGET);

        // search link to target in source
        InputStream sourceIn = sourceGET.getResponseBodyAsStream();
        String searchTerm = targetURI.toLowerCase();
        boolean linkFound = false;
        String title = null;
        if (sourceIn == null) {
            throw new PingBackException(PingBackException.ERROR_SOURCE_URI_HAS_NO_LINK,
                    "Source uri contains no link to target '" + targetURI + "'.");
        } else {
            // first of all read response into a fix buffer of 2Mb - all further content will be ignored for doS-reason
            ByteArrayOutputStream htmlPageBuffer = new ByteArrayOutputStream();
            inToOut(sourceGET.getResponseBodyAsStream(), htmlPageBuffer, 1024, documentSizeLimit);

            try {
                // search for title
                DOMParser parser = new DOMParser();
                parser.parse(new InputSource(new ByteArrayInputStream(htmlPageBuffer.toByteArray())));
                Document doc = parser.getDocument();
                NodeList titleElements = doc.getElementsByTagName("title");
                if (titleElements.getLength() > 0) {
                    // retrieve first title
                    Node titleNode = titleElements.item(0);
                    title = titleNode.getFirstChild().getNodeValue();
                }
            } catch (Exception e) {
                // ignore any parsing exception - title is just a goodie
            }

            // read line per line and search for link
            BufferedReader reader = new BufferedReader(new InputStreamReader(
                    new ByteArrayInputStream(htmlPageBuffer.toByteArray()), sourceGET.getResponseCharSet()));
            String line = reader.readLine();
            while (line != null) {
                line = line.toLowerCase();
                if (line.indexOf(searchTerm) != -1) {
                    linkFound = true;
                    break;
                }
                line = reader.readLine();
            }
        }

        if (!linkFound) {
            throw new PingBackException(PingBackException.ERROR_SOURCE_URI_HAS_NO_LINK,
                    "Source uri '" + sourceURI + "' contains no link to target '" + targetURI + "'.");
        } else {
            return title;
        }
    } catch (HttpException e) {
        throw new PingBackException(PingBackException.ERROR_GENERIC,
                "Unable to check source uri '" + sourceURI + "'.", e);
    } catch (IOException e) {
        throw new PingBackException(PingBackException.ERROR_GENERIC,
                "Unable to check source uri '" + sourceURI + "'.", e);
    }
}

From source file:com.connectutb.xfuel.FuelPlanner.java

public final String getElementValue(Node elem) {
    Node child;//from w w  w .j  a  v  a2  s . co  m
    if (elem != null) {
        if (elem.hasChildNodes()) {
            for (child = elem.getFirstChild(); child != null; child = child.getNextSibling()) {
                if (child.getNodeType() == Node.TEXT_NODE) {
                    return child.getNodeValue();
                }
            }
        }
    }
    return "";
}