Example usage for java.util Vector elementAt

List of usage examples for java.util Vector elementAt

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Introduction

In this page you can find the example usage for java.util Vector elementAt.

Prototype

public synchronized E elementAt(int index)

Source Link

Document

Returns the component at the specified index.

Usage

From source file:skoa.helpers.Graficos.java

/*********************************************************************************************************
 * FUNCIONES PARA CREAR LOS GRFICOS DE LA CONSULTA C! MANIPULANDO LOS DATOS OBTENIDOS DE LAS CONSULTAS.*
 *********************************************************************************************************/
private void maxMinMed() {
    //En este tipo de consultas, sacamos la DG del fichero original de datos, para ponerla en la graf.
    String dg = nombresFicheros.get(0);
    //dg=dg.substring(dg.indexOf("-")+7,dg.indexOf(".txt")); //Saca la DG del nombre del fich.
    if (dg.indexOf("D") > 0 && dg.indexOf(" ") < 0) { //Si es el resultado final de una consulta D.
        dg = dg.substring(dg.indexOf(".txt") - 13, dg.indexOf(".txt")); //Saca la DG del nombre del fich.
    } else { //Si son resultados de una consulta D.
        //As, buscando a partir de .txt da igual el tipo de consulta que sea, que se saca igual.
        dg = dg.substring(dg.indexOf(" ") - 6, dg.indexOf(".txt")); //Saca la DG del nombre del fich.
    }/*from  www .  j a  va2  s .  c  o  m*/
    //---------------------------------------------
    crearEstadisticas(); //Crea el fichero estadisticas.txt donde se encuentra el FECHA MAX MIN y MED en este orden
    Vector<String> vectorOrdenUnidades = new Vector<String>();
    vectorOrdenUnidades.add(unidad);
    nombresDGs.add("Max"); //Reusamos esta variable. Nos referimos al nombre de cada una de las barras que se ven.
    nombresDGs.add("Min");
    nombresDGs.add("Med");
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset = obtenerSerieBarras2(vectorOrdenUnidades);
    String unidad = "";
    for (int i = 0; i < vectorOrdenUnidades.size(); i++)
        unidad = unidad + vectorOrdenUnidades.elementAt(i) + ", ";
    unidad = unidad.substring(0, unidad.length() - 2); //Quita el ultimo espacio y la ultima coma.
    if (unidad.indexOf("C") >= 0)
        unidad = "C";
    dg = dg.replaceAll("-", "/");
    JFreeChart grafica = ChartFactory.createBarChart("Valores medidos de las direcciones de grupo", "Fechas", //titulo eje x
            "Mediciones (" + unidad + ") de " + dg, dataset, PlotOrientation.VERTICAL, true, //leyenda
            true, false);
    if (fechaInicial.equals("") & fechaFinal.equals("")) { //Si estn vacas es porque no hay resultados para ese intervalo.
        fechaInicial = " ? ";
        fechaFinal = " ? ";
    }
    TextTitle t = new TextTitle("desde " + fechaInicial + " hasta " + fechaFinal,
            new Font("SanSerif", Font.ITALIC, 12));
    grafica.addSubtitle(t);
    CategoryPlot plot = grafica.getCategoryPlot();
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
    domainAxis.setTickLabelFont(new Font("Dialog", Font.PLAIN, 9)); //Letra de las fechas ms pequea
    //Esconder las sombras de las barras del barchart.
    CategoryPlot categoryPlot = (CategoryPlot) grafica.getPlot();
    BarRenderer renderer = new BarRenderer();
    renderer.setShadowVisible(false);
    categoryPlot.setRenderer(renderer);
    //-------------------------------------------------
    try {
        ChartUtilities.saveChartAsJPEG(new File(ruta + "MaxMinMedSmall.jpg"), grafica, 400, 300);
        ChartUtilities.saveChartAsJPEG(new File(ruta + "MaxMinMedBig.jpg"), grafica, 900, 600);
    } catch (IOException e) {
        System.err.println("Problem occurred creating chart." + e);
    }
}

From source file:gov.nih.nci.evs.browser.utils.MetaTreeUtils.java

public BySourceTabResults findHighestRankedAtom(Vector<BySourceTabResults> v, String source) {
    if (v == null)
        return null;
    if (v.size() == 0)
        return null;
    if (v.size() == 1) {
        return (BySourceTabResults) v.elementAt(0);
    }/*from  w  w  w.j ava2  s. c  o m*/

    if (_termGroupRankHashMap == null) {
        return (BySourceTabResults) v.elementAt(0);
    }

    BySourceTabResults target = null;
    for (int i = 0; i < v.size(); i++) {
        BySourceTabResults r = (BySourceTabResults) v.elementAt(i);
        if (source != null) {
            if (r.getSource().compareTo(source) == 0) {
                if (target == null) {
                    target = r;
                } else {
                    // select the higher ranked one as target
                    String idx_target = getRank(target.getType(), target.getSource());
                    String idx_atom = getRank(r.getType(), r.getSource());
                    if (idx_atom != null && idx_atom.compareTo(idx_target) > 0) {
                        target = r;
                    }
                }
            }
        } else {
            return r;
        }
    }
    return target;
}

From source file:com.netscape.cms.logging.LogFile.java

/**
 * Retrieve last "maxLine" number of system log with log lever >"level"
 * and from source "source". If the parameter is omitted. All entries
 * are sent back.//from  w w  w. j  av a  2 s. co  m
 */
public synchronized NameValuePairs retrieveLogContent(Hashtable<String, String> req)
        throws ServletException, IOException, EBaseException {
    NameValuePairs params = new NameValuePairs();
    String tmp, fName = null;
    int maxLine = -1, level = -1;
    LogSource source = null;
    Vector<LogEntry> entries = null;

    if ((tmp = req.get(Constants.PR_LOG_ENTRY)) != null) {
        maxLine = Integer.parseInt(tmp);
    }
    if ((tmp = req.get(Constants.PR_LOG_LEVEL)) != null) {
        level = Integer.parseInt(tmp);
    }
    if ((tmp = req.get(Constants.PR_LOG_SOURCE)) != null) {
        source = LogSource.valueOf(Integer.parseInt(tmp));
    }
    tmp = req.get(Constants.PR_LOG_NAME);
    if (!(tmp.equals(Constants.PR_CURRENT_LOG))) {
        fName = tmp;
    } else {
        flush();
    }

    try {
        entries = readEntry(maxLine, level, source, fName);
        for (int i = 0; i < entries.size(); i++) {
            params.put(Integer.toString(i) + entries.elementAt(i).getEntry(), "");
        }
    } catch (Exception e) {
        CMS.getLogger().log(ILogger.EV_SYSTEM, ILogger.S_OTHER, ILogger.LL_WARN, "System log parse error");
    }
    return params;
}

From source file:gov.nih.nci.evs.browser.utils.MappingSearchUtils.java

public ResolvedConceptReferencesIteratorWrapper searchByRelationships(Vector schemes, Vector versions,
        String matchText, String matchAlgorithm, int maxToReturn) {

    if (matchText == null || matchText.trim().length() == 0)
        return null;

    matchText = matchText.trim();/*from  w w w. j av a 2 s.  c  o  m*/
    _logger.debug("searchByName ... " + matchText);

    if (matchAlgorithm.compareToIgnoreCase("contains") == 0) {
        matchAlgorithm = new SearchUtils().findBestContainsAlgorithm(matchText);
    }

    SearchDesignationOption option = SearchDesignationOption.ALL;
    String language = null;

    //CodedNodeSet.PropertyType[] propertyTypes = null;
    LocalNameList propertyNames = null;
    LocalNameList sourceList = null;
    //propertyTypes = getAllNonPresentationPropertyTypes();

    LocalNameList contextList = null;
    NameAndValueList qualifierList = null;

    LexBIGService lbSvc = RemoteServerUtil.createLexBIGService();
    MappingExtension mappingExtension = null;
    try {
        mappingExtension = (MappingExtension) lbSvc.getGenericExtension("MappingExtension");
    } catch (Exception ex) {
        ex.printStackTrace();
        return null;
    }

    ResolvedConceptReferencesIterator itr = null;
    int lcv = 0;
    String scheme = null;
    String version = null;

    int numberRemaining = -1;
    while (itr == null && numberRemaining == -1 && lcv < schemes.size()) {

        scheme = (String) schemes.elementAt(lcv);
        version = (String) versions.elementAt(lcv);

        String containerName = getMappingRelationsContainerName(scheme, version);
        if (containerName != null) {

            LocalNameList relationshipList = getSupportedAssociationNames(lbSvc, scheme, version,
                    containerName);

            try {

                CodingSchemeVersionOrTag versionOrTag = new CodingSchemeVersionOrTag();
                if (version != null) {
                    versionOrTag.setVersion(version);
                }
                Mapping mapping = mappingExtension.getMapping(scheme, versionOrTag, containerName);

                if (mapping != null) {

                    mapping = mapping.restrictToRelationship(matchText, option, matchAlgorithm, language,
                            relationshipList);

                    //Finally, resolve the Mapping.
                    itr = mapping.resolveMapping();
                    try {
                        numberRemaining = itr.numberRemaining();
                        //System.out.println("Number of matches: " + numberRemaining);
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    }
                }

            } catch (Exception e) {
                e.printStackTrace();
                //return null;
            }
        }
        lcv++;
    }
    if (itr != null) {
        ResolvedConceptReferencesIteratorWrapper wrapper = new ResolvedConceptReferencesIteratorWrapper(itr);
        wrapper.setCodingSchemeName(scheme);
        wrapper.setCodingSchemeVersion(version);
        return wrapper;
    }
    return null;
}

From source file:org.adl.samplerte.server.CourseService.java

/**
 * Edits the objectives based on the parameters being passed in
 * @param iParams - List of parameters//from w  w  w  .j a  v a2 s. c  om
 * @return String representation of the success of this operation (true or false)
 */
public String editObjs(Vector iParams) {
    String result = "true";
    Vector requestNames = iParams;
    try {
        Connection conn;
        conn = LMSDBHandler.getConnection();

        PreparedStatement stmtUpdateObjective;
        PreparedStatement stmtDeleteObjective;

        String sqlUpdateObjective = "UPDATE Objectives SET satisfied = 'unknown', measure = 'unknown' "
                + ", rawscore = 'unknown', minscore = 'unknown', maxscore = 'unknown', progressmeasure = 'unknown'"
                + ",completion = 'unknown' WHERE objID = ? AND learnerID = ?";

        String sqlDeleteObjective = "DELETE FROM Objectives WHERE objID = ? AND learnerID = ?";

        stmtUpdateObjective = conn.prepareStatement(sqlUpdateObjective);

        stmtDeleteObjective = conn.prepareStatement(sqlDeleteObjective);

        // loop through all of the parameters.
        for (int i = 0; i < requestNames.size(); i++) {
            String param = (String) requestNames.elementAt(i);

            // We must remove the number~ prefix added in the html to protect case
            param = param.substring(param.indexOf("~") + 1, param.length());

            String paramName;
            String paramValue;
            int splitIndex;

            splitIndex = param.lastIndexOf(":");
            paramName = param.substring(0, splitIndex);
            paramValue = param.substring(splitIndex + 1, param.length());

            String objID;
            String learnerID;

            // If the parameter is not the submit button
            if (!(paramName.equals("submit"))) {
                splitIndex = paramName.lastIndexOf(";");
                objID = decodeHandler.encodeObjectiveID(paramName.substring(0, splitIndex));
                learnerID = paramName.substring(splitIndex + 1, paramName.length());

                if (paramValue.equals("reset")) {
                    synchronized (stmtUpdateObjective) {
                        stmtUpdateObjective.setString(1, objID);
                        stmtUpdateObjective.setString(2, learnerID);
                        stmtUpdateObjective.executeUpdate();
                    }
                } else if (paramValue.equals("delete")) {
                    synchronized (stmtDeleteObjective) {
                        stmtDeleteObjective.setString(1, objID);
                        stmtDeleteObjective.setString(2, learnerID);
                        stmtDeleteObjective.executeUpdate();
                    }
                }
            }
        }
        stmtUpdateObjective.close();
        stmtDeleteObjective.close();
        LMSDBHandler.closeConnection();
    } catch (Exception e) {
        result = "false";
        System.out.println(e);
    }
    return result;
}

From source file:gov.nih.nci.evs.browser.utils.MetaTreeUtils.java

public HashMap getRemainingSubconcepts(String scheme, String version, String code, String sab,
        String subconcept_code) {
    CodingSchemeVersionOrTag csvt = new CodingSchemeVersionOrTag();
    if (version != null)
        csvt.setVersion(version);/* ww w  .j av  a  2 s .co  m*/

    String name = null;
    try {
        name = getCodeDescription(scheme, csvt, code);
    } catch (Exception ex) {
    }

    TreeItem ti = new TreeItem(code, name);
    ti._expandable = false;

    //HashSet hset = new HashSet();
    HashMap hmap = new HashMap();
    Vector w = new Vector();

    //long ms = System.currentTimeMillis();
    //Set<String> codesToExclude = Collections.EMPTY_SET;

    List<String> par_chd_assoc_list = new ArrayList();
    par_chd_assoc_list.add("CHD");

    Map<String, List<BySourceTabResults>> map = null;

    MetaBrowserService mbs = null;

    try {
        mbs = (MetaBrowserService) lbSvc.getGenericExtension("metabrowser-extension");
        map = mbs.getBySourceTabDisplay(ti._code, sab, par_chd_assoc_list, Direction.SOURCEOF);

    } catch (Exception ex) {
        ex.printStackTrace();
        hmap.put(code, ti);
        return hmap;
    }

    HashMap cui2SynonymsMap = createCUI2SynonymsHahMap(map);
    ti._expandable = false;

    Iterator iterator = cui2SynonymsMap.entrySet().iterator();
    while (iterator.hasNext()) {
        Entry thisEntry = (Entry) iterator.next();
        String child_cui = (String) thisEntry.getKey();

        TreeItem sub = null;
        //Vector v = (Vector) cui2SynonymsMap.get(child_cui);
        Vector v = (Vector) thisEntry.getValue();
        BySourceTabResults result = findHighestRankedAtom(v, sab);
        if (result == null) {
            result = (BySourceTabResults) v.elementAt(0);
        }
        sub = new TreeItem(child_cui, result.getTerm());
        sub._expandable = hasSubconcepts(lbSvc, mbs, child_cui, "NCI", "CHD", true);
        w.add(sub);
    }

    /*
     * // testing par_chd_assoc_list = new ArrayList();
     * par_chd_assoc_list.add("CHD"); try { mbs =
     * (MetaBrowserService)lbSvc.getGenericExtension
     * ("metabrowser-extension"); map = mbs.getBySourceTabDisplay(ti.code,
     * sab, par_chd_assoc_list, Direction.TARGETOF);
     *
     * } catch (Exception ex) { ex.printStackTrace(); hmap.put(code, ti);
     * return hmap; }
     *
     * cui2SynonymsMap = createCUI2SynonymsHahMap(map); //ti.expandable =
     * false; keyset = cui2SynonymsMap.keySet(); iterator =
     * keyset.iterator(); while (iterator.hasNext()) { String child_cui =
     * (String) iterator.next(); TreeItem sub = null; Vector v = (Vector)
     * cui2SynonymsMap.get(child_cui); BySourceTabResults result =
     * findHighestRankedAtom(v, sab); if (result == null) { result
     * = (BySourceTabResults) v.elementAt(0); } sub = new
     * TreeItem(child_cui, result.getTerm()); sub.expandable =
     * hasSubconcepts(lbSvc, mbs, child_cui, "NCI", "CHD", true);
     * w.add(sub); }
     */
    w = SortUtils.quickSort(w);
    boolean include = false;
    int istart = 0;
    if (subconcept_code != null) {
        for (int i = 0; i < w.size(); i++) {
            TreeItem sub = (TreeItem) w.elementAt(i);
            if (sub._code.compareTo(subconcept_code) == 0) {
                istart = i;
                break;
            }
        }
    }

    for (int i = 0; i < w.size(); i++) {
        TreeItem sub = (TreeItem) w.elementAt(i);
        if (subconcept_code == null) {
            include = true;
        } else {
            if (i >= istart)
                include = true;
        }
        ti._expandable = true;
        if (include) {
            ti.addChild("CHD", sub);
        }
    }
    hmap.put(code, ti);
    return hmap;
}

From source file:corelyzer.ui.CorelyzerApp.java

public void createPluginMenuItems(final Vector pluginNames) {
    JMenuItem pluginMenuItem;/*  w  w w.j  a va  2  s .  co  m*/
    for (int k = 0; k < pluginNames.size(); k++) {
        pluginMenuItem = new JMenuItem((String) pluginNames.elementAt(k));
        pluginMenuItem.addActionListener(controller);
        pluginMenu.add(pluginMenuItem);
        pluginMenuItemVec.add(pluginMenuItem);

        if (k == getPluginUIIndex()) {
            pluginMenuItem.setEnabled(false);
        }
    }
}

From source file:gov.nih.nci.evs.browser.utils.MappingSearchUtils.java

public ResolvedConceptReferencesIteratorWrapper searchByProperties(Vector schemes, Vector versions,
        String matchText, String matchAlgorithm, int maxToReturn) {

    if (matchText == null || matchText.trim().length() == 0)
        return null;

    matchText = matchText.trim();/*from   w ww . j a v a 2 s  .c o  m*/
    _logger.debug("searchByName ... " + matchText);

    if (matchAlgorithm.compareToIgnoreCase("contains") == 0) {
        matchAlgorithm = new SearchUtils().findBestContainsAlgorithm(matchText);
    }

    CodedNodeSet.PropertyType[] propertyTypes = null;
    LocalNameList propertyNames = null;
    LocalNameList sourceList = null;
    propertyTypes = getAllNonPresentationPropertyTypes();

    LocalNameList contextList = null;
    NameAndValueList qualifierList = null;
    String language = null;
    // to be modified
    //SearchContext searchContext = SearchContext.SOURCE_OR_TARGET_CODES
    ;
    LexBIGService lbSvc = RemoteServerUtil.createLexBIGService();
    MappingExtension mappingExtension = null;
    try {
        mappingExtension = (MappingExtension) lbSvc.getGenericExtension("MappingExtension");
    } catch (Exception ex) {
        ex.printStackTrace();
        return null;
    }

    ResolvedConceptReferencesIterator itr = null;
    int lcv = 0;
    String scheme = null;
    String version = null;

    int numberRemaining = -1;
    while (itr == null && numberRemaining == -1 && lcv < schemes.size()) {

        scheme = (String) schemes.elementAt(lcv);
        version = (String) versions.elementAt(lcv);

        String containerName = getMappingRelationsContainerName(scheme, version);
        if (containerName != null) {
            try {

                CodingSchemeVersionOrTag versionOrTag = new CodingSchemeVersionOrTag();
                if (version != null) {
                    versionOrTag.setVersion(version);
                }

                Mapping mapping = mappingExtension.getMapping(scheme, versionOrTag, containerName);

                if (mapping != null) {

                    mapping = mapping.restrictToMatchingProperties(propertyNames, propertyTypes, sourceList,
                            contextList, qualifierList, matchText, matchAlgorithm, null,
                            SearchContext.SOURCE_OR_TARGET_CODES);

                    //Finally, resolve the Mapping.
                    itr = mapping.resolveMapping();
                    try {
                        numberRemaining = itr.numberRemaining();
                        //System.out.println("Number of matches: " + numberRemaining);
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    }
                }

            } catch (Exception e) {
                e.printStackTrace();
                //return null;
            }
        }
        lcv++;
    }
    if (itr != null) {
        ResolvedConceptReferencesIteratorWrapper wrapper = new ResolvedConceptReferencesIteratorWrapper(itr);
        wrapper.setCodingSchemeName(scheme);
        wrapper.setCodingSchemeVersion(version);
        return wrapper;
    }
    return null;
}

From source file:gov.nih.nci.cagrid.gts.service.ProxyPathValidator.java

public void validate(X509Certificate[] certPath, X509Certificate[] trustedCerts,
        CertificateRevocationLists crls) throws ProxyPathValidatorException {

    if (certPath == null) {
        throw new IllegalArgumentException("certs == null");
    }/*from  ww w.  ja  va 2s  . c  om*/

    TrustedCertificates trustedCertificates = null;
    if (trustedCerts != null) {
        trustedCertificates = new TrustedCertificates(trustedCerts);
    }

    Vector validatedChain = null;

    CertVerifyPolicyInt policy = PureTLSUtil.getDefaultCertVerifyPolicy();

    try {
        Vector userCerts = PureTLSUtil.certificateChainToVector(certPath);

        CertContext context = new CertContext();
        if (trustedCerts != null) {
            for (int i = 0; i < trustedCerts.length; i++) {
                context.addRoot(trustedCerts[i].getEncoded());
            }
        }

        validatedChain = X509Cert.verifyCertChain(context, userCerts, policy);

    } catch (COM.claymoresystems.cert.CertificateException e) {
        throw new ProxyPathValidatorException(ProxyPathValidatorException.FAILURE, e);
    } catch (GeneralSecurityException e) {
        throw new ProxyPathValidatorException(ProxyPathValidatorException.FAILURE, e);
    }

    if (validatedChain == null || validatedChain.size() < certPath.length) {
        throw new ProxyPathValidatorException(ProxyPathValidatorException.UNKNOWN_CA, null, "Unknown CA");
    }

    /**
     * The chain returned by PureTSL code contains the CA certificates we
     * need to insert those certificates into the new certPath if the sizes
     * are different
     */
    int size = validatedChain.size();
    if (size != certPath.length) {
        X509Certificate[] newCertPath = new X509Certificate[size];
        System.arraycopy(certPath, 0, newCertPath, 0, certPath.length);

        X509Cert cert;
        ByteArrayInputStream in;

        try {
            for (int i = 0; i < size - certPath.length; i++) {
                cert = (X509Cert) validatedChain.elementAt(i);
                in = new ByteArrayInputStream(cert.getDER());
                newCertPath[i + certPath.length] = CertUtil.loadCertificate(in);
            }
        } catch (GeneralSecurityException e) {
            throw new ProxyPathValidatorException(ProxyPathValidatorException.FAILURE, e);
        }

        certPath = newCertPath;
    }

    validate(certPath, trustedCertificates, crls);
}

From source file:SWTFileViewerDemo.java

/**
 * Notifies the application components that a new current directory has been
 * selected/*from  www.j  a  v a2 s  .com*/
 * 
 * @param dir
 *            the directory that was selected, null is ignored
 */
void notifySelectedDirectory(File dir) {
    if (dir == null)
        return;
    if (currentDirectory != null && dir.equals(currentDirectory))
        return;
    currentDirectory = dir;
    notifySelectedFiles(null);

    /*
     * Shell: Sets the title to indicate the selected directory
     */
    shell.setText(getResourceString("Title", new Object[] { currentDirectory.getPath() }));

    /*
     * Table view: Displays the contents of the selected directory.
     */
    workerUpdate(dir, false);

    /*
     * Combo view: Sets the combo box to point to the selected directory.
     */
    final File[] comboRoots = (File[]) combo.getData(COMBODATA_ROOTS);
    int comboEntry = -1;
    if (comboRoots != null) {
        for (int i = 0; i < comboRoots.length; ++i) {
            if (dir.equals(comboRoots[i])) {
                comboEntry = i;
                break;
            }
        }
    }
    if (comboEntry == -1)
        combo.setText(dir.getPath());
    else
        combo.select(comboEntry);

    /*
     * Tree view: If not already expanded, recursively expands the parents
     * of the specified directory until it is visible.
     */
    Vector /* of File */ path = new Vector();
    // Build a stack of paths from the root of the tree
    while (dir != null) {
        path.add(dir);
        dir = dir.getParentFile();
    }
    // Recursively expand the tree to get to the specified directory
    TreeItem[] items = tree.getItems();
    TreeItem lastItem = null;
    for (int i = path.size() - 1; i >= 0; --i) {
        final File pathElement = (File) path.elementAt(i);

        // Search for a particular File in the array of tree items
        // No guarantee that the items are sorted in any recognizable
        // fashion, so we'll
        // just sequential scan. There shouldn't be more than a few thousand
        // entries.
        TreeItem item = null;
        for (int k = 0; k < items.length; ++k) {
            item = items[k];
            if (item.isDisposed())
                continue;
            final File itemFile = (File) item.getData(TREEITEMDATA_FILE);
            if (itemFile != null && itemFile.equals(pathElement))
                break;
        }
        if (item == null)
            break;
        lastItem = item;
        if (i != 0 && !item.getExpanded()) {
            treeExpandItem(item);
            item.setExpanded(true);
        }
        items = item.getItems();
    }
    tree.setSelection((lastItem != null) ? new TreeItem[] { lastItem } : new TreeItem[0]);
}