Example usage for org.w3c.dom Document appendChild

List of usage examples for org.w3c.dom Document appendChild

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Introduction

In this page you can find the example usage for org.w3c.dom Document appendChild.

Prototype

public Node appendChild(Node newChild) throws DOMException;

Source Link

Document

Adds the node newChild to the end of the list of children of this node.

Usage

From source file:de.mpg.escidoc.services.transformation.Util.java

public static Node querySSRNId(String conePersonUrl) {
    DocumentBuilder documentBuilder;
    HttpClient client = new HttpClient();

    logger.info("querySSRNId: " + conePersonUrl);

    try {//w w w. j a va 2s  .c om
        documentBuilder = DocumentBuilderFactoryImpl.newInstance().newDocumentBuilder();

        Document document = documentBuilder.newDocument();
        Element element = document.createElement("cone");
        document.appendChild(element);
        GetMethod detailMethod = new GetMethod(conePersonUrl + "?format=rdf");
        ProxyHelper.setProxy(client, conePersonUrl);
        client.executeMethod(detailMethod);
        if (detailMethod.getStatusCode() == 200) {
            Document details = documentBuilder.parse(detailMethod.getResponseBodyAsStream());
            element.appendChild(document.importNode(details.getFirstChild(), true));
            return document;
        } else {
            logger.error("Error querying CoNE: Status " + detailMethod.getStatusCode() + "\n"
                    + detailMethod.getResponseBodyAsString());
            return null;
        }

    } catch (Exception e) {
        logger.error("Error querying CoNE service. This is normal during unit tests. "
                + "Otherwise it should be clarified if any measures have to be taken.", e);
        return null;
    }

}

From source file:de.mpg.mpdl.inge.transformation.Util.java

/**
 * Queries the CoNE service and transforms the result into a DOM node.
 * /*from w ww.j a  v a  2s .  com*/
 * @param model The type of object (e.g. "persons")
 * @param name The query string.
 * @param ou Specialty for persons
 * @param coneSession A JSESSIONID to not produce a new session with each call.
 * @return A DOM node containing the results.
 */
public static Node queryConeExact(String model, String name, String ou) {
    DocumentBuilder documentBuilder;

    try {
        logger.info("queryConeExact: " + model + " name: " + name + " ou: " + ou);

        documentBuilder = DocumentBuilderFactoryImpl.newInstance().newDocumentBuilder();

        Document document = documentBuilder.newDocument();
        Element element = document.createElement("cone");
        document.appendChild(element);

        String queryUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model
                + "/query?format=jquery&" + URLEncoder.encode("dc:title", "UTF-8") + "="
                + URLEncoder.encode("\"" + name + "\"", "UTF-8") + "&"
                + URLEncoder.encode("escidoc:position/eprints:affiliatedInstitution", "UTF-8") + "="
                + URLEncoder.encode("\"*" + ou + "*\"", "UTF-8");
        String detailsUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model
                + "/resource/$1?format=rdf";
        HttpClient client = new HttpClient();
        client.getParams().setParameter(HttpClientParams.ALLOW_CIRCULAR_REDIRECTS, true);
        GetMethod method = new GetMethod(queryUrl);

        String coneSession = getConeSession();

        if (coneSession != null) {
            method.setRequestHeader("Cookie", "JSESSIONID=" + coneSession);
        }
        ProxyHelper.executeMethod(client, method);
        logger.info("CoNE query: " + queryUrl + " returned " + method.getResponseBodyAsString());
        if (method.getStatusCode() == 200) {
            ArrayList<String> results = new ArrayList<String>();
            results.addAll(Arrays.asList(method.getResponseBodyAsString().split("\n")));
            queryUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model + "/query?format=jquery&"
                    + URLEncoder.encode("dcterms:alternative", "UTF-8") + "="
                    + URLEncoder.encode("\"" + name + "\"", "UTF-8") + "&"
                    + URLEncoder.encode("escidoc:position/eprints:affiliatedInstitution", "UTF-8") + "="
                    + URLEncoder.encode("\"*" + ou + "*\"", "UTF-8");
            client = new HttpClient();
            method = new GetMethod(queryUrl);
            if (coneSession != null) {
                method.setRequestHeader("Cookie", "JSESSIONID=" + coneSession);
            }
            ProxyHelper.executeMethod(client, method);
            logger.info("CoNE query: " + queryUrl + " returned " + method.getResponseBodyAsString());
            if (method.getStatusCode() == 200) {
                results.addAll(Arrays.asList(method.getResponseBodyAsString().split("\n")));
                Set<String> oldIds = new HashSet<String>();
                for (String result : results) {
                    if (!"".equals(result.trim())) {
                        String id = result.split("\\|")[1];
                        if (!oldIds.contains(id)) {
                            // TODO "&redirect=true" must be reinserted again
                            GetMethod detailMethod = new GetMethod(id + "?format=rdf&eSciDocUserHandle="
                                    + Base64.encode(AdminHelper.getAdminUserHandle().getBytes("UTF-8")));
                            detailMethod.setFollowRedirects(true);

                            ProxyHelper.setProxy(client, detailsUrl.replace("$1", id));
                            client.executeMethod(detailMethod);
                            // TODO "&redirect=true" must be reinserted again
                            logger.info("CoNE query: " + id + "?format=rdf&eSciDocUserHandle="
                                    + Base64.encode(AdminHelper.getAdminUserHandle().getBytes("UTF-8"))
                                    + " returned " + detailMethod.getResponseBodyAsString());
                            if (detailMethod.getStatusCode() == 200) {
                                Document details = documentBuilder
                                        .parse(detailMethod.getResponseBodyAsStream());
                                element.appendChild(document.importNode(details.getFirstChild(), true));
                            } else {
                                logger.error("Error querying CoNE: Status " + detailMethod.getStatusCode()
                                        + "\n" + detailMethod.getResponseBodyAsString());
                            }
                            oldIds.add(id);
                        }
                    }
                }
            }
        } else {
            logger.error("Error querying CoNE: Status " + method.getStatusCode() + "\n"
                    + method.getResponseBodyAsString());
        }
        return document;
    } catch (Exception e) {
        logger.error("Error querying CoNE service. This is normal during unit tests. "
                + "Otherwise it should be clarified if any measures have to be taken.", e);
        return null;
        // throw new RuntimeException(e);
    }
}

From source file:de.mpg.escidoc.services.transformation.Util.java

/**
 * Queries CoNE service and returns the result as DOM node.
 * The returned XML has the following structure:
 * <cone>//from  w w  w  .j ava2 s. c  o m
 *   <author>
 *     <familyname>Buxtehude-Mlln</familyname>
 *     <givenname>Heribert</givenname>
 *     <prefix>von und zu</prefix>
 *     <title>Knig</title>
 *   </author>
 *   <author>
 *     <familyname>Mller</familyname>
 *     <givenname>Peter</givenname>
 *   </author>
 * </authors>
 * 
 * @param Single instituteId for an institute without departments or list of Ids. Every department has his own Id.
 * @return 
 */
public static Node queryReportPersonCone(String model, String query) {
    DocumentBuilder documentBuilder;
    String queryUrl;
    List<String> childIds = new ArrayList<String>();
    // get the childOUs if any in the query
    if (query.contains(" ")) {
        String[] result = query.split("\\s+");
        for (String s : result) {
            childIds.add(s);
        }
    }

    logger.info("queryReportPersonCone: " + model + " query: " + query);
    logger.info("childIds " + Arrays.toString(childIds.toArray()));

    try {

        documentBuilder = DocumentBuilderFactoryImpl.newInstance().newDocumentBuilder();

        Document document = documentBuilder.newDocument();
        Element element = document.createElement("cone");
        document.appendChild(element);

        HttpClient client = new HttpClient();
        if (childIds.size() > 0) {
            // execute a method for every child ou
            for (String childId : childIds) {
                queryUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model
                        + "/query?format=jquery&" + URLEncoder.encode("escidoc:position/dc:identifier", "UTF-8")
                        + "=" + URLEncoder.encode("\"" + childId + "\"", "UTF-8") + "&n=0";
                executeGetMethod(client, queryUrl, documentBuilder, document, element);
            }
        } else {
            // there are no child ous, methid is called once
            queryUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model + "/query?format=jquery&"
                    + URLEncoder.encode("escidoc:position/dc:identifier", "UTF-8") + "="
                    + URLEncoder.encode("\"" + query + "\"", "UTF-8") + "&n=0";
            executeGetMethod(client, queryUrl, documentBuilder, document, element);
        }

        return document;
    } catch (Exception e) {
        logger.error("Error querying CoNE service. This is normal during unit tests. "
                + "Otherwise it should be clarified if any measures have to be taken.", e);

        return null;
    }
}

From source file:de.mpg.escidoc.services.transformation.Util.java

public static Node getSize(String url) {
    DocumentBuilder documentBuilder;

    HttpClient httpClient = new HttpClient();
    HeadMethod headMethod = new HeadMethod(url);

    try {//w w w . java  2  s.  c om
        logger.info("Getting size of " + url);
        ProxyHelper.executeMethod(httpClient, headMethod);

        if (headMethod.getStatusCode() != 200) {
            logger.warn("Wrong status code " + headMethod.getStatusCode() + " at " + url);
        }

        documentBuilder = DocumentBuilderFactoryImpl.newInstance().newDocumentBuilder();
        Document document = documentBuilder.newDocument();
        Element element = document.createElement("size");
        document.appendChild(element);
        Header header = headMethod.getResponseHeader("Content-Length");
        logger.info("HEAD Request to " + url + " returned Content-Length: "
                + (header != null ? header.getValue() : null));
        if (header != null) {
            element.setTextContent(header.getValue());
            return document;
        } else {
            //did not get length via HEAD request, try to do a GET request 
            //workaround for biomed central, where HEAD requests sometimes return Content-Length, sometimes not

            logger.info("GET request to " + url + " did not return any Content-Length. Trying GET request.");
            httpClient = new HttpClient();
            GetMethod getMethod = new GetMethod(url);
            ProxyHelper.executeMethod(httpClient, getMethod);

            if (getMethod.getStatusCode() != 200) {
                logger.warn("Wrong status code " + getMethod.getStatusCode() + " at " + url);
            }

            InputStream is = getMethod.getResponseBodyAsStream();
            long size = 0;

            while (is.read() != -1) {
                size++;
            }
            is.close();

            logger.info("GET request to " + url + " returned a file with length: " + size);
            element.setTextContent(String.valueOf(size));
            return document;
        }

    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:edu.cudenver.bios.matrixsvc.representation.CholeskyDecompositionXmlRepresentation.java

/**
 * Create an XML representation for a Cholesky Decomposition XML response
 * entity body. /*from  w w w  . j  ava 2  s  .  c  o  m*/
 * 
 * @param cdImpl is a @see CholeskyDecompositionImpl.
 * @throws IOException
 */
public CholeskyDecompositionXmlRepresentation(CholeskyDecompositionImpl cdImpl) throws IOException {
    super(MediaType.APPLICATION_XML);
    logger.debug("In CholeskyDecompositionXmlRepresentation constructor");
    Document doc = getDocument();
    Element rootElement = createXml(cdImpl, doc);
    doc.appendChild(rootElement);
    doc.normalizeDocument();
}

From source file:Main.java

/**
 * Try to normalize a document by removing nonsignificant whitespace.
 *
 * @see "#62006"/*from   w  w  w. j av  a2s.co m*/
 */
private static Document normalize(Document orig) throws IOException {
    DocumentBuilder builder = null;
    DocumentBuilderFactory factory = getFactory(false, false);
    try {
        builder = factory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new IOException("Cannot create parser satisfying configuration parameters: " + e, e); //NOI18N
    }

    DocumentType doctype = null;
    NodeList nl = orig.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        if (nl.item(i) instanceof DocumentType) {
            // We cannot import DocumentType's, so we need to manually copy it.
            doctype = (DocumentType) nl.item(i);
        }
    }
    Document doc;
    if (doctype != null) {
        doc = builder.getDOMImplementation().createDocument(orig.getDocumentElement().getNamespaceURI(),
                orig.getDocumentElement().getTagName(),
                builder.getDOMImplementation().createDocumentType(orig.getDoctype().getName(),
                        orig.getDoctype().getPublicId(), orig.getDoctype().getSystemId()));
        // XXX what about entity decls inside the DOCTYPE?
        doc.removeChild(doc.getDocumentElement());
    } else {
        doc = builder.newDocument();
    }
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (!(node instanceof DocumentType)) {
            try {
                doc.appendChild(doc.importNode(node, true));
            } catch (DOMException x) {
                // Thrown in NB-Core-Build #2896 & 2898 inside GeneratedFilesHelper.applyBuildExtensions
                throw new IOException("Could not import or append " + node + " of " + node.getClass(), x);
            }
        }
    }
    doc.normalize();
    nl = doc.getElementsByTagName("*"); // NOI18N
    for (int i = 0; i < nl.getLength(); i++) {
        Element e = (Element) nl.item(i);
        removeXmlBase(e);
        NodeList nl2 = e.getChildNodes();
        for (int j = 0; j < nl2.getLength(); j++) {
            Node n = nl2.item(j);
            if (n instanceof Text && ((Text) n).getNodeValue().trim().length() == 0) {
                e.removeChild(n);
                j--; // since list is dynamic
            }
        }
    }
    return doc;
}

From source file:com.moviejukebox.model.JukeboxStatistics.java

/**
 * Write the statistics to a file//w  w  w  . j a v a  2s  .com
 *
 * @param jukebox
 * @param library
 * @param mediaLibraryPaths
 */
public static void writeFile(Jukebox jukebox, Library library, Collection<MediaLibraryPath> mediaLibraryPaths) {
    File jbStats = new File(jukebox.getJukeboxRootLocationDetailsFile(), XML_FILENAME);
    FileTools.addJukeboxFile(jbStats.getName());

    Document docJbStats;
    Element eRoot, eStats, eTimes;

    try {
        LOG.debug("Creating JukeboxStatistics file: {}", jbStats.getAbsolutePath());
        if (jbStats.exists() && !jbStats.delete()) {
            LOG.error("Failed to delete {}. Please make sure it's not read only", jbStats.getName());
            return;
        }
    } catch (Exception ex) {
        LOG.error("Failed to create/delete {}. Please make sure it's not read only", jbStats.getName());
        return;
    }

    try {
        // Start with a blank document
        docJbStats = DOMHelper.createDocument();
        String tempString = (new DateTime(System.currentTimeMillis()))
                .toString(DateTimeTools.getDateFormatLongString());
        docJbStats.appendChild(docJbStats.createComment("This file was created on: " + tempString));

        //create the root element and add it to the document
        eRoot = docJbStats.createElement("root");
        docJbStats.appendChild(eRoot);

        // Create the statistics node
        eStats = docJbStats.createElement("statistics");
        eRoot.appendChild(eStats);

        for (Map.Entry<JukeboxStatistic, Integer> entry : STATISTICS.entrySet()) {
            DOMHelper.appendChild(docJbStats, eStats, entry.getKey().toString().toLowerCase(),
                    entry.getValue().toString());
        }
        DOMHelper.appendChild(docJbStats, eStats, "libraries", Integer.toString(mediaLibraryPaths.size()));

        // Create the time node
        eTimes = docJbStats.createElement("times");
        eRoot.appendChild(eTimes);

        DateTime dt;
        for (Map.Entry<JukeboxTimes, Long> entry : TIMES.entrySet()) {
            if (entry.getValue() > 0) {
                dt = new DateTime(entry.getValue());
                DOMHelper.appendChild(docJbStats, eTimes, entry.getKey().toString().toLowerCase(),
                        dt.toString(DateTimeTools.getDateFormatLongString()));
            }
        }
        DOMHelper.appendChild(docJbStats, eTimes, "processing", getProcessingTime());

        DOMHelper.writeDocumentToFile(docJbStats, jbStats.getAbsolutePath());
    } catch (ParserConfigurationException | DOMException ex) {
        LOG.error("Error creating {} file: {}", jbStats.getName(), ex.getMessage());
        LOG.error(SystemTools.getStackTrace(ex));
    }

}

From source file:de.mpg.escidoc.services.transformation.Util.java

/**
 * Queries CoNE service and returns the result as DOM node.
 * The returned XML has the following structure:
 * <cone>/*from   w  ww. j  a  va  2 s .c  o  m*/
 *   <author>
 *     <familyname>Buxtehude-Mlln</familyname>
 *     <givenname>Heribert</givenname>
 *     <prefix>von und zu</prefix>
 *     <title>Knig</title>
 *   </author>
 *   <author>
 *     <familyname>Mller</familyname>
 *     <givenname>Peter</givenname>
 *   </author>
 * </authors>
 * 
 * @param authors
 * @return 
 */
public static Node queryCone(String model, String query) {
    DocumentBuilder documentBuilder;
    String queryUrl = null;
    try {
        logger.info("queryCone: " + model + " query: " + query);

        documentBuilder = DocumentBuilderFactoryImpl.newInstance().newDocumentBuilder();

        Document document = documentBuilder.newDocument();
        Element element = document.createElement("cone");
        document.appendChild(element);

        queryUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model + "/query?format=jquery&q="
                + URLEncoder.encode(query, "UTF-8");
        String detailsUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model
                + "/resource/$1?format=rdf";
        HttpClient client = new HttpClient();
        client.getParams().setParameter(HttpClientParams.ALLOW_CIRCULAR_REDIRECTS, true);
        GetMethod method = new GetMethod(queryUrl);

        String coneSession = getConeSession();

        if (coneSession != null) {
            method.setRequestHeader("Cookie", "JSESSIONID=" + coneSession);
        }
        ProxyHelper.executeMethod(client, method);

        if (method.getStatusCode() == 200) {
            String[] results = method.getResponseBodyAsString().split("\n");
            for (String result : results) {
                if (!"".equals(result.trim())) {
                    String id = result.split("\\|")[1];
                    // TODO "&redirect=true" must be reinserted again
                    GetMethod detailMethod = new GetMethod(id + "?format=rdf&eSciDocUserHandle="
                            + Base64.encode(AdminHelper.getAdminUserHandle().getBytes("UTF-8")));
                    detailMethod.setFollowRedirects(true);

                    if (coneSession != null) {
                        detailMethod.setRequestHeader("Cookie", "JSESSIONID=" + coneSession);
                    }
                    ProxyHelper.executeMethod(client, detailMethod);
                    if (logger.isDebugEnabled()) {
                        logger.debug("CoNE query: " + id + "?format=rdf&eSciDocUserHandle="
                                + Base64.encode(AdminHelper.getAdminUserHandle().getBytes("UTF-8"))
                                + " returned " + detailMethod.getResponseBodyAsString());
                    }

                    if (detailMethod.getStatusCode() == 200) {
                        Document details = documentBuilder.parse(detailMethod.getResponseBodyAsStream());
                        element.appendChild(document.importNode(details.getFirstChild(), true));
                    } else {
                        logger.error("Error querying CoNE: Status " + detailMethod.getStatusCode() + "\n"
                                + detailMethod.getResponseBodyAsString());
                    }
                }
            }
        } else {
            logger.error("Error querying CoNE: Status " + method.getStatusCode() + "\n"
                    + method.getResponseBodyAsString());
        }

        return document;
    } catch (Exception e) {
        logger.error("Error querying CoNE service. This is normal during unit tests. (" + queryUrl
                + ") .Otherwise it should be clarified if any measures have to be taken.", e);
        logger.debug("Stacktrace", e);
        return null;
        //throw new RuntimeException(e);
    }
}

From source file:de.mpg.escidoc.services.transformation.Util.java

/**
 * Queries the CoNE service and transforms the result into a DOM node.
 * /*from w  ww  . j  ava  2  s. com*/
 * @param model The type of object (e.g. "persons")
 * @param name The query string.
 * @param ou Specialty for persons
 * @param coneSession A JSESSIONID to not produce a new session with each call.
 * @return A DOM node containing the results.
 */
public static Node queryConeExactWithIdentifier(String model, String identifier, String ou) {
    DocumentBuilder documentBuilder;

    try {
        logger.info("queryConeExactWithIdentifier: " + model + " identifier: " + identifier + " ou: " + ou);

        documentBuilder = DocumentBuilderFactoryImpl.newInstance().newDocumentBuilder();

        Document document = documentBuilder.newDocument();
        Element element = document.createElement("cone");
        document.appendChild(element);

        String queryUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model
                + "/query?format=jquery&dc:identifier/" + URLEncoder.encode("rdf:value", "UTF-8") + "="
                + URLEncoder.encode("\"" + identifier + "\"", "UTF-8") + "&"
                + URLEncoder.encode("escidoc:position/eprints:affiliatedInstitution", "UTF-8") + "="
                + URLEncoder.encode("\"*" + ou + "*\"", "UTF-8");
        String detailsUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model
                + "/resource/$1?format=rdf";
        HttpClient client = new HttpClient();
        client.getParams().setParameter(HttpClientParams.ALLOW_CIRCULAR_REDIRECTS, true);
        GetMethod method = new GetMethod(queryUrl);

        String coneSession = getConeSession();

        if (coneSession != null) {
            method.setRequestHeader("Cookie", "JSESSIONID=" + coneSession);
        }
        ProxyHelper.executeMethod(client, method);
        if (logger.isDebugEnabled()) {
            logger.debug("CoNE query: " + queryUrl + " returned " + method.getResponseBodyAsString());
        }
        if (method.getStatusCode() == 200) {
            ArrayList<String> results = new ArrayList<String>();
            results.addAll(Arrays.asList(method.getResponseBodyAsString().split("\n")));
            Set<String> oldIds = new HashSet<String>();
            for (String result : results) {
                if (!"".equals(result.trim())) {
                    String id = result.split("\\|")[1];
                    if (!oldIds.contains(id)) {
                        // TODO "&redirect=true" must be reinserted again
                        GetMethod detailMethod = new GetMethod(id + "?format=rdf&eSciDocUserHandle="
                                + Base64.encode(AdminHelper.getAdminUserHandle().getBytes("UTF-8")));
                        detailMethod.setFollowRedirects(true);

                        ProxyHelper.setProxy(client, detailsUrl.replace("$1", id));
                        client.executeMethod(detailMethod);
                        // TODO "&redirect=true" must be reinserted again
                        if (logger.isDebugEnabled()) {
                            logger.debug("CoNE query: " + id + "?format=rdf&eSciDocUserHandle="
                                    + Base64.encode(AdminHelper.getAdminUserHandle().getBytes("UTF-8"))
                                    + " returned " + detailMethod.getResponseBodyAsString());
                        }
                        if (detailMethod.getStatusCode() == 200) {
                            Document details = documentBuilder.parse(detailMethod.getResponseBodyAsStream());
                            element.appendChild(document.importNode(details.getFirstChild(), true));
                        } else {
                            logger.error("Error querying CoNE: Status " + detailMethod.getStatusCode() + "\n"
                                    + detailMethod.getResponseBodyAsString());
                        }
                        oldIds.add(id);
                    }
                }
            }
        } else {
            logger.error("Error querying CoNE: Status " + method.getStatusCode() + "\n"
                    + method.getResponseBodyAsString());
        }
        return document;
    } catch (Exception e) {
        logger.error("Error querying CoNE service. This is normal during unit tests. "
                + "Otherwise it should be clarified if any measures have to be taken.", e);
        return null;
        //throw new RuntimeException(e);
    }
}

From source file:de.mpg.escidoc.services.transformation.Util.java

/**
 * Queries the CoNE service and transforms the result into a DOM node.
 * /*from   www .  j  a  va  2  s  . co m*/
 * @param model The type of object (e.g. "persons")
 * @param name The query string.
 * @param ou Specialty for persons
 * @param coneSession A JSESSIONID to not produce a new session with each call.
 * @return A DOM node containing the results.
 */
public static Node queryConeExact(String model, String name, String ou) {
    DocumentBuilder documentBuilder;

    try {
        logger.info("queryConeExact: " + model + " name: " + name + " ou: " + ou);

        documentBuilder = DocumentBuilderFactoryImpl.newInstance().newDocumentBuilder();

        Document document = documentBuilder.newDocument();
        Element element = document.createElement("cone");
        document.appendChild(element);

        String queryUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model
                + "/query?format=jquery&" + URLEncoder.encode("dc:title", "UTF-8") + "="
                + URLEncoder.encode("\"" + name + "\"", "UTF-8") + "&"
                + URLEncoder.encode("escidoc:position/eprints:affiliatedInstitution", "UTF-8") + "="
                + URLEncoder.encode("\"*" + ou + "*\"", "UTF-8");
        String detailsUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model
                + "/resource/$1?format=rdf";
        HttpClient client = new HttpClient();
        client.getParams().setParameter(HttpClientParams.ALLOW_CIRCULAR_REDIRECTS, true);
        GetMethod method = new GetMethod(queryUrl);

        String coneSession = getConeSession();

        if (coneSession != null) {
            method.setRequestHeader("Cookie", "JSESSIONID=" + coneSession);
        }
        ProxyHelper.executeMethod(client, method);
        if (logger.isDebugEnabled()) {
            logger.debug("CoNE query: " + queryUrl + " returned " + method.getResponseBodyAsString());
        }
        if (method.getStatusCode() == 200) {
            ArrayList<String> results = new ArrayList<String>();
            results.addAll(Arrays.asList(method.getResponseBodyAsString().split("\n")));
            queryUrl = PropertyReader.getProperty("escidoc.cone.service.url") + model + "/query?format=jquery&"
                    + URLEncoder.encode("dcterms:alternative", "UTF-8") + "="
                    + URLEncoder.encode("\"" + name + "\"", "UTF-8") + "&"
                    + URLEncoder.encode("escidoc:position/eprints:affiliatedInstitution", "UTF-8") + "="
                    + URLEncoder.encode("\"*" + ou + "*\"", "UTF-8");
            client = new HttpClient();
            method = new GetMethod(queryUrl);
            if (coneSession != null) {
                method.setRequestHeader("Cookie", "JSESSIONID=" + coneSession);
            }
            ProxyHelper.executeMethod(client, method);
            if (logger.isDebugEnabled()) {
                logger.debug("CoNE query: " + queryUrl + " returned " + method.getResponseBodyAsString());
            }
            if (method.getStatusCode() == 200) {
                results.addAll(Arrays.asList(method.getResponseBodyAsString().split("\n")));
                Set<String> oldIds = new HashSet<String>();
                for (String result : results) {
                    if (!"".equals(result.trim())) {
                        String id = result.split("\\|")[1];
                        if (!oldIds.contains(id)) {
                            // TODO "&redirect=true" must be reinserted again
                            GetMethod detailMethod = new GetMethod(id + "?format=rdf&eSciDocUserHandle="
                                    + Base64.encode(AdminHelper.getAdminUserHandle().getBytes("UTF-8")));
                            detailMethod.setFollowRedirects(true);

                            ProxyHelper.setProxy(client, detailsUrl.replace("$1", id));
                            client.executeMethod(detailMethod);
                            // TODO "&redirect=true" must be reinserted again
                            if (logger.isDebugEnabled()) {
                                logger.debug("CoNE query: " + id + "?format=rdf&eSciDocUserHandle="
                                        + Base64.encode(AdminHelper.getAdminUserHandle().getBytes("UTF-8"))
                                        + " returned " + detailMethod.getResponseBodyAsString());
                            }
                            if (detailMethod.getStatusCode() == 200) {
                                Document details = documentBuilder
                                        .parse(detailMethod.getResponseBodyAsStream());
                                element.appendChild(document.importNode(details.getFirstChild(), true));
                            } else {
                                logger.error("Error querying CoNE: Status " + detailMethod.getStatusCode()
                                        + "\n" + detailMethod.getResponseBodyAsString());
                            }
                            oldIds.add(id);
                        }
                    }
                }
            }
        } else {
            logger.error("Error querying CoNE: Status " + method.getStatusCode() + "\n"
                    + method.getResponseBodyAsString());
        }
        return document;
    } catch (Exception e) {
        logger.error("Error querying CoNE service. This is normal during unit tests. "
                + "Otherwise it should be clarified if any measures have to be taken.", e);
        return null;
        //throw new RuntimeException(e);
    }
}