Java 类javax.swing.ListModel 实例源码

项目:incubator-netbeans    文件:TableUISupport.java   
@Override
public int getNextMatch(String prefix, int startIndex, Bias bias) {
    ListModel model = getModel();
    if (!(model instanceof TableModel)) {
        return super.getNextMatch(prefix, startIndex, bias);
    }
    TableModel tablesModel = (TableModel)model;
    int max = tablesModel.getSize();
    int increment = (bias == Bias.Forward) ? 1 : -1;
    int index = startIndex;
    prefix = prefix.toUpperCase();
    do {
        Table table = tablesModel.getElementAt(index);
        String tableName = table.getName().toUpperCase();
        if (tableName.startsWith(prefix)) {
            return index;
        }
        index = (index + increment + max) % max;
    } while (index != startIndex);
    return -1;
}
项目:incubator-netbeans    文件:CategoryPanelFormatters.java   
@Override
public boolean isChanged() {
    ListModel formattersModel = formattersList.getModel();
    VariablesFormatter[] formatters = new VariablesFormatter[formattersModel.getSize()];
    for (int i = 0; i < formatters.length; i++) {
        formatters[i] = (VariablesFormatter) formattersModel.getElementAt(i);
    }
    VariablesFormatter[] saved = VariablesFormatter.loadFormatters();
    if(saved == null) {
        return false;
    }
    if(saved.length != formatters.length) {
        return true;
    }
    for (int i = 0; i < saved.length; i++) {
        VariablesFormatter savedFormatter = saved[i];
        VariablesFormatter currentFormatter = (VariablesFormatter) formattersModel.getElementAt(i);
        if(!areVariablesFormattersEqual(savedFormatter, currentFormatter)) {
            return true;
        }
    }
    return false;
}
项目:incubator-netbeans    文件:FixVersionConflictPanel.java   
FixDescription getResult() {
    FixDescription res = new FixDescription();
    res.isSet = addSetCheck.isSelected();
    res.version2Set = res.isSet ? (ArtifactVersion) versionList.getSelectedValue() : null;
    res.isExclude = excludeCheck.isSelected();
    if (res.isExclude) {
        res.exclusionTargets = new HashSet<Artifact>();
        res.conflictParents = new HashSet<MavenDependencyNode>();
        ListModel lm = excludesList.getModel();
        for (int i = 0; i < lm.getSize(); i++) {
            ExclTargetEntry entry = (ExclTargetEntry) lm.getElementAt(i);
            if (entry.isSelected) {
                res.exclusionTargets.add(entry.artif);
                res.conflictParents.addAll(eTargets.getConflictParents(entry.artif));
            }
        }
    }
    return res;
}
项目:FreeCol    文件:UnitType.java   
@Override
public int getMaximumIndex(Colony colony, JList<BuildableType> buildQueueList, int UNABLE_TO_BUILD) {
    ListModel<BuildableType> buildQueue = buildQueueList.getModel();
    final int buildQueueLastPos = buildQueue.getSize();

    boolean canBuild = false;
    if (colony.canBuild(this)) {
        canBuild = true;
    }

    // does not depend on anything, nothing depends on it
    // can be built at any time
    if (canBuild) return buildQueueLastPos;
    // check for building in queue that allows builting this unit
    for (int index = 0; index < buildQueue.getSize(); index++) {
        BuildableType toBuild = buildQueue.getElementAt(index);
        if (toBuild == this) continue;
        if (toBuild.hasAbility(Ability.BUILD, this)) {
            return buildQueueLastPos;
        }
    }
    return UNABLE_TO_BUILD;
}
项目:incubator-netbeans    文件:TaskPanel.java   
private void reloadField (JComponent component, IssueField field) {
    String newValue;
    newValue = task.getFieldValue(field);
    boolean fieldDirty = unsavedFields.contains(field.getKey());
    if (!fieldDirty) {
        if (component instanceof JComboBox) {
            throw new UnsupportedOperationException();
        } else if (component instanceof JTextComponent) {
            ((JTextComponent) component).setText(newValue);
        } else if (component instanceof JList) {
            JList list = (JList) component;
            list.clearSelection();
            ListModel model = list.getModel();
            for (String value : task.getFieldValues(field)) {
                for (int i = 0; i < model.getSize(); i++) {
                    if (value.equals(model.getElementAt(i))) {
                        list.addSelectionInterval(i, i);
                    }
                }
            }
        } else if (component instanceof JCheckBox) {
            ((JCheckBox) component).setSelected("1".equals(newValue));
        }
    }
}
项目:incubator-netbeans    文件:GenerateCodeOperator.java   
/**
 * Opens requested code generation dialog
 * @param type Displayname of menu item
 * @param editor Operator of editor window where should be menu opened
 * @return true is item is found, false elsewhere
 */
public static boolean openDialog(String type, EditorOperator editor) {
    new EventTool().waitNoEvent(1000);
    editor.pushKey(KeyEvent.VK_INSERT, KeyEvent.ALT_DOWN_MASK);
    JDialogOperator jdo = new JDialogOperator();
    new EventTool().waitNoEvent(1000);
    JListOperator list = new JListOperator(jdo);        
    ListModel lm = list.getModel();
    for (int i = 0; i < lm.getSize(); i++) {
        CodeGenerator cg  = (CodeGenerator) lm.getElementAt(i);
        if(cg.getDisplayName().equals(type)) {
            list.setSelectedIndex(i);
            jdo.pushKey(KeyEvent.VK_ENTER);
            new EventTool().waitNoEvent(1000);
            return true;
        }
    }
    return false;        
}
项目:incubator-netbeans    文件:GenerateCodeOperator.java   
/**
 * Compares list of items provided in the Insert Code dialog with the list of expected items
 * @param editor Operator of editor window where should Insert Code should be caled
 * @param items Expected items
 * @return true if both list are the same, false otherwise
 */
public static boolean containsItems(EditorOperator editor, String ... items) {
    Set<String> actItems = new HashSet<String>();
    List<String> expItems = Arrays.asList(items);
    editor.pushKey(KeyEvent.VK_INSERT, KeyEvent.ALT_DOWN_MASK);
    JDialogOperator jdo = new JDialogOperator();        
    JListOperator list = new JListOperator(jdo);
    ListModel lm = list.getModel();
    for (int i = 0; i < lm.getSize(); i++) {
        CodeGenerator cg  = (CodeGenerator) lm.getElementAt(i);
        actItems.add(cg.getDisplayName());
        if(!expItems.contains(cg.getDisplayName())) return false;
    }
    for (String string : expItems) {
        if(!actItems.contains(string)) return false;            
    }
    return true;       
}
项目:incubator-netbeans    文件:TableUISupport.java   
@Override
public int getNextMatch(String prefix, int startIndex, Bias bias) {
    ListModel model = getModel();
    if (!(model instanceof TableModel)) {
        return super.getNextMatch(prefix, startIndex, bias);
    }
    TableModel tablesModel = (TableModel)model;
    int max = tablesModel.getSize();
    int increment = (bias == Bias.Forward) ? 1 : -1;
    int index = startIndex;
    prefix = prefix.toUpperCase();
    do {
        Table table = tablesModel.getElementAt(index);
        String tableName = table.getName().toUpperCase();
        if (tableName.startsWith(prefix)) {
            return index;
        }
        index = (index + increment + max) % max;
    } while (index != startIndex);
    return -1;
}
项目:incubator-netbeans    文件:GoToPanelImpl.java   
/** Sets the model.
 * Threading: Requires EDT.
 * @param the model to set
 * @param finished true for final update
 * @return true if model has changed
 */
@Override
public boolean setModel(
        @NonNull final ListModel model,
        final boolean finished) {
    assert SwingUtilities.isEventDispatchThread();
    matchesList.setModel(model);
    if (model.getSize() > 0 || getText() == null || getText().trim().length() == 0 ) {
        matchesList.setSelectedIndex(0);
        setListPanelContent(null,false);
        if ( time != -1 ) {
            GoToSymbolAction.LOGGER.log(
                    Level.FINE,
                    "Real search time {0} ms.",    //NOI18N
                    (System.currentTimeMillis() - time));
            time = -1;
        }
        return true;
    } else if (finished) {
        setListPanelContent(NbBundle.getMessage(GoToPanelImpl.class, "TXT_NoSymbolsFound") ,false );
        return false;
    } else {
        return false;
    }
}
项目:incubator-netbeans    文件:FileSearchPanel.java   
void setModel(
        @NonNull final ListModel model,
        final boolean done) {
    // XXX measure time here
    SwingUtilities.invokeLater(new Runnable() {
        @Override
        public void run() {
            LOG.log(
                Level.FINE,
                "Reset selected items");    //NOI18N
            selectedItems = null;
            resultList.setModel(model);
            if (done) {
                setListPanelContent(null,false);
            }
        }
    });
}
项目:incubator-netbeans    文件:GoToPanel.java   
/** Sets the model from different therad
 */
boolean setModel( final ListModel model) {
    assert SwingUtilities.isEventDispatchThread();
    matchesList.setModel(model);
    if (model.getSize() > 0 || getText() == null || getText().trim().length() == 0 ) {
        matchesList.setSelectedIndex(0);
        setListPanelContent(null,false);
        if ( time != -1 ) {
            GoToTypeAction.LOGGER.fine("Real search time " + (System.currentTimeMillis() - time) + " ms.");
            time = -1;
        }
        return true;
    } else {
        setListPanelContent( NbBundle.getMessage(GoToPanel.class, "TXT_NoTypesFound") ,false ); // NOI18N
        return false;
    }
}
项目:scorekeeperfrontend    文件:EntryPanel.java   
protected void setPaidDriverInfo()
{
    paidwarning.setOpaque(false);
    paidwarning.setText("");

    if (selectedDriver == null)
        return;

    ListModel<DecoratedCar> m = cars.getModel();
    if (m.getSize() > 0) {
        for (int ii = 0; ii < m.getSize(); ii++) {
            DecoratedCar c = (DecoratedCar)m.getElementAt(ii);
            if (!c.isInRunOrder() && c.hasPaid()) return;
        }
    }

    paidwarning.setText("No cars paid and not in runorder");
    paidwarning.setOpaque(true);
}
项目:incubator-netbeans    文件:QuickSearchPopup.java   
void invoke() {
    int selection = jList1.getSelectedIndex();
    ListModel model = jList1.getModel();
    Object item = model.getElementAt(selection);
    if(item == null) {
        return;
    }
    if(item instanceof PopupItem.IssueItem) {
        IssueImpl issue = ((PopupItem.IssueItem) item).getIssue();
        if (issue != null) {
            comboBar.setIssue(issue);
            clearModel();
        }
    } else {
        PopupItem pitem = (PopupItem) item;
        pitem.invoke();
    }
}
项目:FreeCol    文件:BuildingType.java   
@Override
public int getMinimumIndex(Colony colony, JList<BuildableType> buildQueueList, int UNABLE_TO_BUILD) {
    ListModel<BuildableType> buildQueue = buildQueueList.getModel();
    BuildingType upgradesFrom = this.getUpgradesFrom();
    if (upgradesFrom == null) return 0;
    Building building = colony.getBuilding(this);
    BuildingType buildingType = (building == null) ? null
            : building.getType();
    if (buildingType == upgradesFrom) return 0;
    for (int index = 0; index < buildQueue.getSize(); index++) {
        if (upgradesFrom.equals(buildQueue.getElementAt(index))) {
            return index + 1;
        }
    }
    return UNABLE_TO_BUILD;
}
项目:jmt    文件:ScrollBivariatePanel.java   
public ScrollBivariatePanel(JWatBivariateStatsTable table) {
    tab = table;
    setViewportView(tab);
    ListModel lm = new AbstractListModel() {

        private static final long serialVersionUID = 1L;

        String headers[] = ((JWatBivariateStatsTableModel) tab.getModel()).getNames();

        public int getSize() {
            return headers.length;
        }

        public Object getElementAt(int index) {
            return headers[index];
        }

    };
    JList rowHeader = new JList(lm);
    rowHeader.setBackground(getBackground());
    rowHeader.setFixedCellWidth(100);
    rowHeader.setFixedCellHeight(tab.getRowHeight());
    rowHeader.setCellRenderer(new RowHeaderRenderer(tab));
    setRowHeaderView(rowHeader);
}
项目:jmt    文件:ScrollBivariatePanel.java   
public void setNames() {
    ListModel lm = new AbstractListModel() {

        private static final long serialVersionUID = 1L;

        String headers[] = ((JWatBivariateStatsTableModel) tab.getModel()).getNames();

        public int getSize() {
            return headers.length;
        }

        public Object getElementAt(int index) {
            return headers[index];
        }

    };
    JList rowHeader = new JList(lm);
    rowHeader.setBackground(getBackground());
    rowHeader.setFixedCellWidth(100);
    rowHeader.setFixedCellHeight(tab.getRowHeight());
    rowHeader.setCellRenderer(new RowHeaderRenderer(tab));
    setRowHeaderView(rowHeader);
}
项目:LogisticApp    文件:FracionalPanelBuilder.java   
private void updateListTrechos(RotaVO rota) throws CadastroException {
    DefaultListModel<RotaVO> model = new DefaultListModel<RotaVO>();
    ListModel<RotaVO> currentModel = this.listTrechos.getModel();

    // as rotas precisam ser sequenciais
    // logo se a origem da nova rota não for igual ao destino da última,
    // lançar exceção
    if (currentModel.getSize() > 0) {
        RotaVO last = currentModel.getElementAt(currentModel.getSize() - 1);
        if (!last.getDescricaoDestino().equals(rota.getDescricaoOrigem()))
            throw new CadastroException("Trecho inválido. A próxima rota precisa possuir "
                    + last.getDescricaoDestino() + " como origem.");
    }

    for (int i = 0; i < currentModel.getSize(); i++) {
        RotaVO trecho = currentModel.getElementAt(i);
        model.addElement(trecho);
    }
    model.addElement(rota);
    this.listTrechos.setModel(model);
}
项目:QN-ACTR-Release    文件:ScrollBivariatePanel.java   
public void setNames() {
    ListModel lm = new AbstractListModel() {
        /**
         * 
         */
        private static final long serialVersionUID = 1L;
        String headers[] = ((JWatBivariateStatsTableModel) tab.getModel()).getNames();

        public int getSize() {
            return headers.length;
        }

        public Object getElementAt(int index) {
            return headers[index];
        }
    };
    JList rowHeader = new JList(lm);
    rowHeader.setBackground(getBackground());
    rowHeader.setFixedCellWidth(100);
    rowHeader.setFixedCellHeight(tab.getRowHeight());

    rowHeader.setCellRenderer(new RowHeaderRenderer(tab));

    setRowHeaderView(rowHeader);
}
项目:KernelHive    文件:NodePropertiesDialog.java   
private void fillSourceFilesList(final List<IKernelFile> sourceFiles) {
    final ListModel model = new SourceFilesListModel(sourceFiles);
    list.setModel(model);
    list.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseClicked(final MouseEvent e) {
            if (e.getClickCount() == 2) {
                e.consume();
                final IKernelFile file = (IKernelFile) list
                        .getSelectedValue();
                frame.getController().openTab(file.getFile());
            }
        }

    });
}
项目:Equella    文件:CombinedListModel.java   
/**
 * Converts a full index of a list item to the relevant model number. This
 * is required for <code>AttachmentListCellRenderer</code> to display the
 * correct icon.
 * 
 * @see AttachmentListCellRenderer
 * @param index of list item
 * @return index of model used for index parameter
 */
public int getModelIndex(int index)
{
    for( int i = 0; i < models.size(); i++ )
    {
        ListModel model = models.get(i);

        if( model.getSize() <= index )
        {
            index -= model.getSize();
        }
        else
        {
            return i;
        }
    }
    return -1;
}
项目:Equella    文件:CombinedListModel.java   
@Override
public Object getElementAt(int index)
{
    for( int i = 0; i < models.size(); i++ )
    {
        ListModel model = models.get(i);
        if( model.getSize() <= index )
        {
            index -= model.getSize();
        }
        else
        {
            return model.getElementAt(index);
        }
    }
    return null;
}
项目:ramus    文件:TableRowHeader.java   
private void updatePrefferedWidth(int firstRow, int lastRow) {
    final ListModel model = getModel();
    final int l = model.getSize() - 1;
    if (lastRow > l)
        lastRow = l;
    if (firstRow < 0)
        firstRow = 0;
    int m = this.m;
    for (int i = firstRow; i <= lastRow; i++) {
        final Object obj = model.getElementAt(i);
        if (obj == null)
            continue;
        final Component c = renderer.getListCellRendererComponent(this,
                obj, i, true, true);
        final int t = c.getPreferredSize().width + 2;
        if (t > m)
            m = t;
    }
    if (m != getFixedCellWidth()) {
        setFixedCellWidth(m);
        revalidate();
    }
}
项目:ramus    文件:TableRowHeader.java   
private void updatePrefferedWidth(int firstRow, int lastRow) {
    final ListModel model = getModel();
    final int l = model.getSize() - 1;
    if (lastRow > l)
        lastRow = l;
    if (firstRow < 0)
        firstRow = 0;
    int m = this.m;
    for (int i = firstRow; i <= lastRow; i++) {
        final Object obj = model.getElementAt(i);
        if (obj == null)
            continue;
        final Component c = renderer.getListCellRendererComponent(this,
                obj, i, true, true);
        final int t = c.getPreferredSize().width + 2;
        if (t > m)
            m = t;
    }
    if (m != getFixedCellWidth()) {
        setFixedCellWidth(m);
        revalidate();
    }
}
项目:freecol    文件:BuildingType.java   
@Override
public int getMinimumIndex(Colony colony, JList<BuildableType> buildQueueList, int UNABLE_TO_BUILD) {
    ListModel<BuildableType> buildQueue = buildQueueList.getModel();
    BuildingType upgradesFrom = this.getUpgradesFrom();
    if (upgradesFrom == null) return 0;
    Building building = colony.getBuilding(this);
    BuildingType buildingType = (building == null) ? null
            : building.getType();
    if (buildingType == upgradesFrom) return 0;
    for (int index = 0; index < buildQueue.getSize(); index++) {
        if (upgradesFrom.equals(buildQueue.getElementAt(index))) {
            return index + 1;
        }
    }
    return UNABLE_TO_BUILD;
}
项目:freecol    文件:UnitType.java   
@Override
public int getMaximumIndex(Colony colony, JList<BuildableType> buildQueueList, int UNABLE_TO_BUILD) {
    ListModel<BuildableType> buildQueue = buildQueueList.getModel();
    final int buildQueueLastPos = buildQueue.getSize();

    boolean canBuild = false;
    if (colony.canBuild(this)) {
        canBuild = true;
    }

    // does not depend on anything, nothing depends on it
    // can be built at any time
    if (canBuild) return buildQueueLastPos;
    // check for building in queue that allows builting this unit
    for (int index = 0; index < buildQueue.getSize(); index++) {
        BuildableType toBuild = buildQueue.getElementAt(index);
        if (toBuild == this) continue;
        if (toBuild.hasAbility(Ability.BUILD, this)) {
            return buildQueueLastPos;
        }
    }
    return UNABLE_TO_BUILD;
}
项目:pdfjumbler    文件:JDragDropList.java   
@Override
public void setModel(ListModel<T> model) {
    if (model instanceof StandardListModel) {
        super.setModel(model);
    } else {
        throw new IllegalArgumentException("Unsupported model type.");
    }
}
项目:incubator-netbeans    文件:SpellcheckerOptionsPanel.java   
private ListModel getInstalledDictionariesModel() {
    DefaultListModel dlm = new DefaultListModel();

    for (Locale l : DictionaryProviderImpl.getInstalledDictionariesLocales()) {
        dlm.addElement(l);
    }

    return dlm;
}
项目:incubator-netbeans    文件:CategoryPanelFormatters.java   
private Set<String> getFormatterNames() {
    Set<String> formatterNames = new HashSet<String>();
    ListModel formattersModel = formattersList.getModel();
    int n = formattersModel.getSize();
    for (int i = 0; i < n; i++) {
        VariablesFormatter vf = (VariablesFormatter) formattersModel.getElementAt(i);
        formatterNames.add(vf.getName());
    }
    return formatterNames;
}
项目:incubator-netbeans    文件:CategoryPanelFormatters.java   
@Override
public void store() {
    /*if (selectedVariablesFormatter != null) {
        storeSelectedFormatter(selectedVariablesFormatter);
    }*/
    Properties p = Properties.getDefault().getProperties("debugger.options.JPDA");
    ListModel formattersModel = formattersList.getModel();
    VariablesFormatter[] formatters = new VariablesFormatter[formattersModel.getSize()];
    for (int i = 0; i < formatters.length; i++) {
        VariablesFormatter vf = (VariablesFormatter) formattersModel.getElementAt(i);
        formatters[i] = vf;
    }
    p.setArray("VariableFormatters", formatters);
}
项目:FreeCol    文件:BuildQueuePanel.java   
private List<BuildableType> getBuildableTypes(JList<? extends BuildableType> list) {
    List<BuildableType> result = new ArrayList<>();
    if (list == null) return result;
    ListModel<? extends BuildableType> model = list.getModel();
    for (int index = 0; index < model.getSize(); index++) {
        result.add(model.getElementAt(index));
    }
    return result;
}
项目:incubator-netbeans    文件:ManageGroupsPanel.java   
private boolean isReady() {
    ListModel model = groupList.getModel ();
    if(model.getSize() != Group.allGroups().size() + 1 ) {
        return false;
    }
    return true;
}
项目:incubator-netbeans    文件:FileListPanel.java   
private ListModel getFileListModel(){
    DefaultListModel ret = new DefaultListModel();
    for (String file: origFiles){
        ret.addElement(file);
    }
    return ret;
}
项目:incubator-netbeans    文件:FileListPanel.java   
public List<String> getFiles(){
    Vector<String> files = new Vector<String>();
    ListModel lm = this.listFiles.getModel();
    int numFiles = lm.getSize();
    if (numFiles > 0){
        for (int i=0; i < numFiles; i++){
            files.add((String) lm.getElementAt(i));
        }
    }
    return files;
}
项目:incubator-netbeans    文件:DeclarationPopup.java   
private ListModel createListModel() {
    DefaultListModel dlm = new DefaultListModel();

    for (AlternativeLocation el: declarations) {
        dlm.addElement(el);
    }

    return dlm;
}
项目:incubator-netbeans    文件:IsOverriddenPopup.java   
private ListModel createListModel() {
    DefaultListModel dlm = new DefaultListModel();

    for (OverrideDescription el: declarations) {
        dlm.addElement(el);
    }

    return dlm;
}
项目:incubator-netbeans    文件:GenerateCodeOperator.java   
/**
 * Check if Insertcode popup contains requested item
 * @param editor Operator of editor window where should Insert Code should be caled
 * @param items Expected items
 * @return true if all requested item are pressent, to exact match use {@link #containsItems(org.netbeans.jellytools.EditorOperator, java.lang.String[]) containsItems}
 */
public static boolean checkItems(EditorOperator editor, String ... items) {        
    Set<String> expItems = new HashSet<String>(Arrays.asList(items));
    editor.pushKey(KeyEvent.VK_INSERT, KeyEvent.ALT_DOWN_MASK);
    JDialogOperator jdo = new JDialogOperator();
    JListOperator list = new JListOperator(jdo);
    ListModel lm = list.getModel();
    for (int i = 0; i < lm.getSize(); i++) {
        CodeGenerator cg  = (CodeGenerator) lm.getElementAt(i);
        expItems.remove(cg.getDisplayName());            
    }
    if(!expItems.isEmpty()) return false;
    return true;
}
项目:incubator-netbeans    文件:MethodCandidateChooser.java   
private ListModel createListModel() {
    DefaultListModel dlm = new DefaultListModel();

    for (Candidate cand: toShow) {
        dlm.addElement(cand);
    }

    return dlm;
}
项目:incubator-netbeans    文件:ClasspathCustomEditorOperator.java   
/** returns complete class path from editor
 * @return String[] class paths */    
public String[] getClasspathValue() {
    ArrayList<String> data=new ArrayList<String>();
    ListModel model=lstClasspath().getModel();
    for (int i=0; i<model.getSize(); i++) {
        data.add(model.getElementAt(i).toString());
    }
    return (String[])data.toArray(new String[data.size()]);
}
项目:incubator-netbeans    文件:StringArrayCustomEditorOperator.java   
/** getter for array of Strings
 * @return String[] array of strings from custom editor */    
public String[] getStringArrayValue() {
    ListModel lm=lstItemList().getModel();
    String value[]=new String[lm.getSize()];
    for (int i=0; i<lm.getSize(); i++) {
        value[i]=lm.getElementAt(i).toString();
    }
    return value;
}
项目:incubator-netbeans    文件:IsOverriddenPopup.java   
private ListModel createListModel() {
    DefaultListModel dlm = new DefaultListModel();

    for (ElementDescription el: declarations) {
        dlm.addElement(el);
    }

    return dlm;
}