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.hp.autonomy.searchcomponents.idol.view.IdolViewServerServiceTest.java

private GetContentResponseData mockResponseData() {
    final GetContentResponseData responseData = new GetContentResponseData();

    final Hit hit = new Hit();
    responseData.getHit().add(hit);/*from  www.ja v  a 2  s .  c om*/

    final DocContent content = new DocContent();
    hit.setContent(content);

    final Node node = mock(Node.class);
    content.getContent().add(node);

    final NodeList childNodes = mock(NodeList.class);
    when(childNodes.getLength()).thenReturn(1);
    when(node.getChildNodes()).thenReturn(childNodes);

    final Node referenceNode = mock(Node.class);
    when(referenceNode.getLocalName()).thenReturn(SAMPLE_REFERENCE_FIELD_NAME);

    final Node textNode = mock(Node.class);
    when(textNode.getNodeValue()).thenReturn("http://en.wikipedia.org/wiki/Car");
    when(referenceNode.getFirstChild()).thenReturn(textNode);
    when(childNodes.item(0)).thenReturn(referenceNode);

    return responseData;
}

From source file:org.dozer.eclipse.plugin.sourcepage.validation.Validator.java

@SuppressWarnings("restriction")
private void checkFieldNodes(NodeList nodeList, IFile file, ValidationInfo validationReport)
        throws JavaModelException, DOMException {
    int len = nodeList.getLength();
    //check all field-nodes...
    for (int i = 0; i < len; i++) {
        Node node = nodeList.item(i); //field

        //..have custom-converter attributes
        Node attrNode = node.getAttributes().getNamedItem("custom-converter");
        if (attrNode != null) {
            //...doesnt implement the CustomConverter Interface
            if (!checkClassImplementsCustomConverter(file.getProject(), attrNode.getNodeValue())) {
                //this class doesnt implement the interface and is worth an error
                Integer[] location = (Integer[]) node.getUserData("location");
                validationReport.addError("Class does not implement interface CustomConverter", location[0],
                        location[1], validationReport.getFileURI());
            }//w w  w  .  j  a va2  s . co  m
            //...have custom-converter-id attributes
        } else {
            attrNode = node.getAttributes().getNamedItem("custom-converter-id");
            if (attrNode != null) {
                String className = DozerPluginUtils.getClassNameForCCI(file, attrNode.getNodeValue());
                if (className != null && !checkClassImplementsCustomConverter(file.getProject(), className)) {
                    //this class doesnt implement the interface and is worth an error
                    Integer[] location = (Integer[]) node.getUserData("location");
                    validationReport.addError("Bean does not implement interface CustomConverter", location[0],
                            location[1], validationReport.getFileURI());
                }
            }
        }

        NodeList abList = node.getChildNodes();
        int abLen = abList.getLength();
        for (int a = 0; a < abLen; a++) {
            Node abNode = abList.item(a); //a or b
            if ("a".equals(abNode.getNodeName()) || "b".equals(abNode.getNodeName())) {
                Node textNode = abNode.getFirstChild();
                //...no value set between <a></a> or <b></b>?
                if (textNode == null) {
                    Integer[] location = (Integer[]) node.getUserData("location");
                    String className = DozerPluginUtils.getMappingClassName(abNode);
                    String nodeName = abNode.getNodeName();

                    validationReport.addError(
                            "Unsetted property value in node " + nodeName + " for class " + className,
                            location[0], location[1], validationReport.getFileURI());
                }
                //...is fieldname correct?
                else if (textNode.getNodeType() == Node.TEXT_NODE) {
                    String property = textNode.getNodeValue();
                    String className = DozerPluginUtils.getMappingClassName(abNode);

                    attrNode = DozerPluginUtils.getMappingNode(abNode).getAttributes().getNamedItem("type");
                    boolean bIsBiDirectional = true;
                    if (attrNode != null) {
                        bIsBiDirectional = "bi-directional".equals(attrNode.getNodeValue());
                    }

                    if (!"this".equals(property)) {
                        Node isAccessibleNode = abNode.getAttributes().getNamedItem("is-accessible");
                        boolean isAccessible = isAccessibleNode != null
                                && "true".equals(isAccessibleNode.getNodeValue());

                        if ((bIsBiDirectional || "a".equals(abNode.getNodeName()))
                                && DozerPluginUtils.hasReadProperty(property, className, file.getProject(),
                                        isAccessible) == null) {
                            Integer[] location = (Integer[]) abNode.getUserData("location");
                            validationReport.addError(
                                    "Property " + property + " for class " + className
                                            + " cannot be read from.",
                                    location[0], location[1], validationReport.getFileURI());
                        } else if ((bIsBiDirectional || "b".equals(abNode.getNodeName())) && DozerPluginUtils
                                .hasWriteProperty(property, className, file.getProject()) == null) {
                            Integer[] location = (Integer[]) abNode.getUserData("location");
                            validationReport.addError(
                                    "Property " + property + " for class " + className
                                            + " cannot be written to.",
                                    location[0], location[1], validationReport.getFileURI());
                        }
                    }
                }
            }
        }
    }
}

From source file:edu.toronto.cs.cidb.ncbieutils.NCBIEUtilsAccessService.java

protected String getSummariesXML(List<String> idList) {
    // response example at
    // http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=omim&id=190685,605298,604829,602917,601088,602523,602259
    // response type: XML
    // return it/*from ww w.  j  ava 2  s .c o m*/
    String queryList = getSerializedList(idList);
    String url = composeURL(TERM_SUMMARY_QUERY_SCRIPT, TERM_SUMMARY_PARAM_NAME, queryList);
    try {
        Document response = readXML(url);
        NodeList nodes = response.getElementsByTagName("Item");
        // OMIM titles are all UPPERCASE, try to fix this
        for (int i = 0; i < nodes.getLength(); ++i) {
            Node n = nodes.item(i);
            if (n.getNodeType() == Node.ELEMENT_NODE) {
                if (n.getFirstChild() != null) {
                    n.replaceChild(response.createTextNode(fixCase(n.getTextContent())), n.getFirstChild());
                }
            }
        }
        Source source = new DOMSource(response);
        StringWriter stringWriter = new StringWriter();
        Result result = new StreamResult(stringWriter);
        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer = factory.newTransformer();
        transformer.transform(source, result);
        return stringWriter.getBuffer().toString();
    } catch (Exception ex) {
        this.logger.error("Error while trying to retrieve summaries for ids " + idList + " "
                + ex.getClass().getName() + " " + ex.getMessage(), ex);
    }
    return "";
}

From source file:de.elbe5.base.data.XmlData.java

public Node findSubElement(Node parent, String localName) {
    if (parent == null) {
        return null;
    }/* w w w .  j  a v  a 2  s  .c  om*/
    Node child = parent.getFirstChild();
    while (child != null) {
        if ((child.getNodeType() == Node.ELEMENT_NODE) && (child.getLocalName().equals(localName))) {
            return child;
        }
        child = child.getNextSibling();
    }
    return null;
}

From source file:com.googlecode.psiprobe.beans.JBossResourceResolverBean.java

public List getApplicationResources() throws NamingException {

    List resources = new ArrayList();

    MBeanServer server = getMBeanServer();
    if (server != null) {
        try {/*from w w  w  .jav a 2  s .  co m*/
            Set dsNames = server.queryNames(new ObjectName("jboss.jca:service=ManagedConnectionPool,*"), null);
            for (Iterator it = dsNames.iterator(); it.hasNext();) {
                ObjectName managedConnectionPoolOName = (ObjectName) it.next();

                ApplicationResource resource = new ApplicationResource();
                resource.setName(managedConnectionPoolOName.getKeyProperty("name"));
                resource.setType("jboss");
                String criteria = (String) server.getAttribute(managedConnectionPoolOName, "Criteria");
                if ("ByApplication".equals(criteria)) {
                    resource.setAuth("Application");
                } else if ("ByContainerAndApplication".equals(criteria)) {
                    resource.setAuth("Both");
                } else {
                    resource.setAuth("Container");
                }
                DataSourceInfo dsInfo = new DataSourceInfo();
                dsInfo.setMaxConnections(
                        ((Integer) server.getAttribute(managedConnectionPoolOName, "MaxSize")).intValue());
                dsInfo.setEstablishedConnections(
                        ((Integer) server.getAttribute(managedConnectionPoolOName, "ConnectionCount"))
                                .intValue());
                dsInfo.setBusyConnections(
                        ((Long) server.getAttribute(managedConnectionPoolOName, "InUseConnectionCount"))
                                .intValue());

                ObjectName connectionFactoryOName = new ObjectName(
                        "jboss.jca:service=ManagedConnectionFactory,name=" + resource.getName());
                Element elm = (Element) server.getAttribute(connectionFactoryOName,
                        "ManagedConnectionFactoryProperties");

                if (elm != null) {
                    NodeList nl = elm.getChildNodes();
                    for (int i = 0; i < nl.getLength(); i++) {
                        Node n = nl.item(i);
                        Node na = n.getAttributes().getNamedItem("name");
                        if (na != null) {
                            if ("ConnectionURL".equals(na.getNodeValue())) {
                                dsInfo.setJdbcURL(n.getFirstChild().getNodeValue());
                            }

                            if ("UserName".equals(na.getNodeValue())) {
                                dsInfo.setUsername(n.getFirstChild().getNodeValue());
                            }

                            //
                            // JMS datasource
                            //
                            if ("JmsProviderAdapterJNDI".equals(na.getNodeValue())) {
                                dsInfo.setJdbcURL(n.getFirstChild().getNodeValue());
                                resource.setType("jms");
                            }
                        }
                    }
                }

                dsInfo.setResettable(true);

                resource.setDataSourceInfo(dsInfo);
                resources.add(resource);
            }
        } catch (Exception e) {
            //
            logger.fatal("There was an error querying JBoss JMX server:", e);
        }
    }
    return resources;
}

From source file:net.sourceforge.eclipsetrader.ats.Repository.java

Component loadComponent(NodeList node) {
    NamedNodeMap map = ((Node) node).getAttributes();
    Component obj = new Component(new Integer(map.getNamedItem("id").getNodeValue()));
    obj.setPluginId(map.getNamedItem("pluginId").getNodeValue());

    for (int i = 0; i < node.getLength(); i++) {
        Node item = node.item(i);
        String nodeName = item.getNodeName();
        Node value = item.getFirstChild();
        if (value != null) {
        }// w ww. jav a 2  s .  com
        if (nodeName.equalsIgnoreCase("param") == true) {
            map = item.getAttributes();
            obj.getPreferences().setValue(map.getNamedItem("key").getNodeValue(),
                    map.getNamedItem("value").getNodeValue());
        }
    }

    obj.clearChanged();

    return obj;
}

From source file:com.prowidesoftware.swift.io.parser.XMLParser.java

private String getText(final Node n) {
    String text = null;//from   www.  ja va2s.c o m
    final Node c = n.getFirstChild();
    if (c != null) {
        if (c.getNodeType() == Node.TEXT_NODE) {
            text = c.getNodeValue().trim();
        } else {
            log.warning("Node is not TEXT_NODE: " + c);
        }
    }
    return text;
}

From source file:com.janoz.usenet.searchers.impl.NzbsOrgConnectorImpl.java

private List<NZB> fetchFeed(Collection<NameValuePair> params) throws SearchException, DOMException {
    THROTTLER.throttle();//from w ww. ja  v a  2 s.co m
    Document document = null;
    try {
        List<NameValuePair> qparams = new ArrayList<NameValuePair>();
        qparams.addAll(params);
        qparams.add(new BasicNameValuePair("dl", "1"));
        URI uri = getUri("rss.php", qparams);
        synchronized (builderSemaphore) {
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            factory.setValidating(false);
            DocumentBuilder builder = factory.newDocumentBuilder();
            int attempts = RETRY_ATTEMPTS;
            boolean retry;
            do
                try {
                    retry = false;
                    document = builder.parse(uri.toString());
                } catch (IOException ioe) {
                    if (attempts == 0
                            || !ioe.getMessage().startsWith("Server returned HTTP response code: 503")) {
                        throw ioe;
                    } else {
                        attempts--;
                        retry = true;
                        THROTTLER.throttleBig();
                    }
                }
            while (retry);
        }
    } catch (IOException ioe) {
        throw new SearchException("Error connecting to Nzbs.org.", ioe);
    } catch (SAXException se) {
        throw new SearchException("Error parsing rss from Nzbs.org.", se);
    } catch (ParserConfigurationException pce) {
        throw new SearchException("Error configuring XML parser.", pce);
    } catch (URISyntaxException e) {
        throw new SearchException("Error parsing URI.", e);
    }
    Node rss = document.getFirstChild();
    if (!"rss".equalsIgnoreCase(rss.getNodeName())) {
        throw new SearchException("Result was not RSS but " + rss.getNodeName());
    }
    Node channel = rss.getFirstChild();
    while (channel != null && "#text".equals(channel.getNodeName())) {
        channel = channel.getNextSibling();
    }
    NodeList list = channel.getChildNodes();
    DateFormat df = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z", Locale.CANADA);
    List<NZB> result = new ArrayList<NZB>();
    UrlBasedSupplier supplier = new UrlBasedSupplier();
    supplier.setThrottler(THROTTLER);
    for (int i = 0; i < list.getLength(); i++) {
        Node n = list.item(i);
        if ("item".equals(n.getNodeName())) {
            LazyNZB nzb = new LazyNZB("tmpName", supplier);
            try {
                for (int j = 0; j < n.getChildNodes().getLength(); j++) {
                    Node n2 = n.getChildNodes().item(j);
                    if ("title".equalsIgnoreCase(n2.getNodeName())) {
                        nzb.setName(n2.getTextContent());
                        nzb.setFilename(Util.saveFileName(n2.getTextContent()) + ".nzb");
                    }
                    if ("pubdate".equalsIgnoreCase(n2.getNodeName())) {
                        nzb.setPostDate(df.parse(n2.getTextContent()));
                    }
                    if ("link".equalsIgnoreCase(n2.getNodeName())) {
                        nzb.setUrl(n2.getTextContent());
                    }
                }
                result.add(nzb);
            } catch (ParseException e) {
                LOG.info("Skipping " + nzb.getName() + " because of date error.", e);
            }
        }
    }
    THROTTLER.setThrottleForNextAction();
    return result;
}

From source file:net.sourceforge.eclipsetrader.yahoo.NewsProvider.java

private void update() {
    Object[] o = oldItems.toArray();
    for (int i = 0; i < o.length; i++) {
        ((NewsItem) o[i]).setRecent(false);
        CorePlugin.getRepository().save((NewsItem) o[i]);
    }//from  w ww .jav a2 s. c o  m
    oldItems.clear();

    Job job = new Job(Messages.NewsProvider_Name) {
        @Override
        protected IStatus run(IProgressMonitor monitor) {
            IPreferenceStore store = YahooPlugin.getDefault().getPreferenceStore();

            List urls = new ArrayList();
            try {
                DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                DocumentBuilder builder = factory.newDocumentBuilder();
                Document document = builder.parse(FileLocator.openStream(YahooPlugin.getDefault().getBundle(),
                        new Path("categories.xml"), false)); //$NON-NLS-1$

                NodeList childNodes = document.getFirstChild().getChildNodes();
                for (int i = 0; i < childNodes.getLength(); i++) {
                    Node node = childNodes.item(i);
                    String nodeName = node.getNodeName();
                    if (nodeName.equalsIgnoreCase("category")) //$NON-NLS-1$
                    {
                        String id = (node).getAttributes().getNamedItem("id").getNodeValue(); //$NON-NLS-1$

                        NodeList list = node.getChildNodes();
                        for (int x = 0; x < list.getLength(); x++) {
                            Node item = list.item(x);
                            nodeName = item.getNodeName();
                            Node value = item.getFirstChild();
                            if (value != null) {
                                if (nodeName.equalsIgnoreCase("url")) //$NON-NLS-1$
                                {
                                    if (store.getBoolean(id))
                                        urls.add(value.getNodeValue());
                                }
                            }
                        }
                    }
                }
            } catch (Exception e) {
                log.error(e, e);
            }

            List securities = CorePlugin.getRepository().allSecurities();
            monitor.beginTask(Messages.NewsProvider_TaskName, securities.size() + urls.size());
            log.info("Start fetching Yahoo! News"); //$NON-NLS-1$

            for (Iterator iter = securities.iterator(); iter.hasNext();) {
                Security security = (Security) iter.next();
                try {
                    String url = "http://finance.yahoo.com/rss/headline?s=" + security.getCode().toLowerCase(); //$NON-NLS-1$
                    monitor.subTask(url);
                    update(new URL(url), security);
                } catch (Exception e) {
                    log.error(e, e);
                }
                monitor.worked(1);
            }
            for (Iterator iter = urls.iterator(); iter.hasNext();) {
                String url = (String) iter.next();
                try {
                    monitor.subTask(url);
                    update(new URL(url));
                } catch (Exception e) {
                    log.error(e, e);
                }
                monitor.worked(1);
            }

            monitor.done();
            return Status.OK_STATUS;
        }
    };
    job.setUser(false);
    job.schedule();
}

From source file:net.sourceforge.eclipsetrader.news.providers.RSSNewsProvider.java

private void update() {
    Object[] o = oldItems.toArray();
    for (int i = 0; i < o.length; i++) {
        ((NewsItem) o[i]).setRecent(false);
        CorePlugin.getRepository().save((NewsItem) o[i]);
    }/*from ww  w.java 2 s.c om*/
    oldItems.clear();

    Job job = new Job(Messages.RSSNewsProvider_JobName) {
        @Override
        protected IStatus run(IProgressMonitor monitor) {
            File file = new File(Platform.getLocation().toFile(), "rss.xml"); //$NON-NLS-1$
            if (file.exists() == true) {
                try {
                    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                    DocumentBuilder builder = factory.newDocumentBuilder();
                    Document document = builder.parse(file);

                    Node firstNode = document.getFirstChild();

                    NodeList childNodes = firstNode.getChildNodes();
                    monitor.beginTask(Messages.RSSNewsProvider_TaskName, childNodes.getLength());
                    log.info("Start fetching RSS News"); //$NON-NLS-1$

                    for (int i = 0; i < childNodes.getLength(); i++) {
                        Node item = childNodes.item(i);
                        String nodeName = item.getNodeName();
                        if (nodeName.equalsIgnoreCase("source")) //$NON-NLS-1$
                            update(new URL(item.getFirstChild().getNodeValue()),
                                    item.getAttributes().getNamedItem("name").getNodeValue()); //$NON-NLS-1$

                        monitor.worked(1);
                    }
                } catch (Exception e) {
                    log.error(e, e);
                }
            }

            monitor.done();
            return Status.OK_STATUS;
        }
    };
    job.setUser(false);
    job.schedule();
}