public void setTablaPrincipal(java.util.List val) {
   DefaultTableModel modelo = ((DefaultTableModel) this.tablaPrincipal.getModel());
   for (int i = 0; i < val.size(); i++) {
     modelo.addRow(((java.util.ArrayList) val.get(i)).toArray());
   }
   this.calculaSumas();
 }
  private void updateEditorView() {
    editorPane.setText("");
    numParameters = 0;
    try {
      java.util.List elements = editableTemplate.getPrintfElements();
      for (Iterator it = elements.iterator(); it.hasNext(); ) {
        PrintfUtil.PrintfElement el = (PrintfUtil.PrintfElement) it.next();
        if (el.getFormat().equals(PrintfUtil.PrintfElement.FORMAT_NONE)) {
          appendText(el.getElement(), PLAIN_ATTR);
        } else {
          insertParameter(
              (ConfigParamDescr) paramKeys.get(el.getElement()),
              el.getFormat(),
              editorPane.getDocument().getLength());
        }
      }
    } catch (Exception ex) {
      JOptionPane.showMessageDialog(
          this,
          "Invalid Format: " + ex.getMessage(),
          "Invalid Printf Format",
          JOptionPane.ERROR_MESSAGE);

      selectedPane = 1;
      printfTabPane.setSelectedIndex(selectedPane);
      updatePane(selectedPane);
    }
  }
 public com.kingdee.bos.ctrl.swing.KDToolBar[] getUIMultiToolBar() {
   java.util.List list = new java.util.ArrayList();
   com.kingdee.bos.ctrl.swing.KDToolBar[] bars = super.getUIMultiToolBar();
   if (bars != null) {
     list.addAll(java.util.Arrays.asList(bars));
   }
   list.add(this.toolBar);
   return (com.kingdee.bos.ctrl.swing.KDToolBar[])
       list.toArray(new com.kingdee.bos.ctrl.swing.KDToolBar[list.size()]);
 }
 /**
  * Sets the accelerator sequence
  *
  * @param accSeq The new accelSeq value
  */
 public void setAccelSeq(AcceleratorSeq accSeq) {
   java.util.List<AcceleratorNode> accNodes = accSeq.getNodesOfType(Electromagnet.s_strType);
   java.util.Iterator<AcceleratorNode> itr = accNodes.iterator();
   while (itr.hasNext()) {
     Electromagnet emg = (Electromagnet) itr.next();
     if (emg.getStatus()) {
       emg.setUseFieldReadback(false);
     }
   }
   ringFoilPosCorr.setAccelSeq(accSeq);
 }
Beispiel #5
0
  /**
   * Gets the data from the <tt>ConfigurationService</tt> that will construct the
   * <tt>PropsTableModel</tt> for the properties table.
   *
   * @return The data necessary to initialize the <tt>PropsTableModel</tt>
   */
  private Object[][] initTableModel() {
    ConfigurationService confService = PropertiesEditorActivator.getConfigurationService();
    java.util.List<String> properties = confService.getAllPropertyNames();
    Object[][] data = new Object[properties.size()][];
    int i = 0;

    for (String property : properties) {
      data[i++] = new Object[] {property, confService.getProperty(property)};
    }

    return data;
  }
  private void lookupViewComboAction(ActionEvent e) {
    ObjEntityView fieldLookupView = objEntityViewField.getLookup().getLookupObjEntityView();
    ObjEntityView selectedLookupView = (ObjEntityView) lookupViewCombo.getSelectedItem();

    if (selectedLookupView != fieldLookupView) {
      objEntityViewField.getLookup().setLookupObjEntityView(selectedLookupView);

      dataViewTreeModel.fieldChanged(objEntityViewField);
      dataMapTreeModel.fieldChanged(objEntityViewField);
      fieldsTableModel.fireTableCellUpdated(
          objEntityViewField.getObjEntityView().getIndexOfObjEntityViewField(objEntityViewField),
          4);
    }

    if (selectedLookupView != null) {
      ObjEntityViewField nullField = null;
      java.util.List lookupFields = new ArrayList();
      lookupFields.add(nullField);
      lookupFields.addAll(selectedLookupView.getObjEntityViewFields());

      DefaultComboBoxModel lookupFieldsDefaultModel =
          new DefaultComboBoxModel(lookupFields.toArray());
      lookupFieldCombo.setModel(lookupFieldsDefaultModel);
      ObjEntityViewField fieldLookupField = objEntityViewField.getLookup().getLookupField();
      if (fieldLookupField != null) {
        boolean flagSetSelectedItem = false;
        for (Iterator itr = lookupFields.iterator(); itr.hasNext(); ) {
          ObjEntityViewField field = (ObjEntityViewField) itr.next();
          if ((field != null) && (fieldLookupField.getName().equals(field.getName()))) {
            lookupFieldCombo.setSelectedItem(fieldLookupField);
            flagSetSelectedItem = true;
            break;
          }
        }
        if (!flagSetSelectedItem) {
          lookupFieldCombo.setSelectedIndex(0);
        }
      } else {
        lookupFieldCombo.setSelectedIndex(0);
      }
    } else {
      ObjEntityViewField nullField = null;
      ObjEntityViewField[] fields = new ObjEntityViewField[] {nullField};

      DefaultComboBoxModel fieldsModel = new DefaultComboBoxModel(fields);
      lookupFieldCombo.setModel(fieldsModel);
      lookupFieldCombo.setSelectedIndex(0);
    }
  }
 public void loadData(boolean forceReload) {
   ICFFreeSwitchSchemaObj schemaObj = swingSchema.getSchema();
   if ((containingCluster == null) || forceReload) {
     CFSecurityAuthorization auth = schemaObj.getAuthorization();
     long containingClusterId = auth.getSecClusterId();
     containingCluster = schemaObj.getClusterTableObj().readClusterByIdIdx(containingClusterId);
   }
   if ((listOfTenant == null) || forceReload) {
     arrayOfTenant = null;
     listOfTenant =
         schemaObj
             .getTenantTableObj()
             .readTenantByClusterIdx(containingCluster.getRequiredId(), swingIsInitializing);
     if (listOfTenant != null) {
       Object objArray[] = listOfTenant.toArray();
       if (objArray != null) {
         int len = objArray.length;
         arrayOfTenant = new ICFSecurityTenantObj[len];
         for (int i = 0; i < len; i++) {
           arrayOfTenant[i] = (ICFSecurityTenantObj) objArray[i];
         }
         Arrays.sort(arrayOfTenant, compareTenantByQualName);
       }
     }
   }
 }
  private void objRelationshipComboAction(ActionEvent e) {
    ObjRelationship selectedObjRelationship =
        (ObjRelationship) objRelationshipCombo.getSelectedItem();
    ObjRelationship fieldObjRelationship = objEntityViewField.getObjRelationship();

    if (selectedObjRelationship != fieldObjRelationship) {
      objEntityViewField.setObjRelationship(selectedObjRelationship);
    }

    if (selectedObjRelationship != null) {
      ObjEntity targetObjEntity = selectedObjRelationship.getTargetObjEntity();

      ObjEntityView nullView = null;
      java.util.List lookupViews = new ArrayList();
      lookupViews.add(nullView);
      lookupViews.addAll(targetObjEntity.getObjEntityViews());

      DefaultComboBoxModel lookupViewModel = new DefaultComboBoxModel(lookupViews.toArray());
      lookupViewCombo.setModel(lookupViewModel);
      ObjEntityView fieldLookupView = objEntityViewField.getLookup().getLookupObjEntityView();
      if (fieldLookupView != null) {
        boolean flagSetSelectedItem = false;
        for (Iterator itr = lookupViews.iterator(); itr.hasNext(); ) {
          ObjEntityView view = (ObjEntityView) itr.next();
          if (fieldLookupView == view) {
            lookupViewCombo.setSelectedItem(fieldLookupView);
            flagSetSelectedItem = true;
            break;
          }
        }
        if (!flagSetSelectedItem) {
          lookupViewCombo.setSelectedIndex(0);
        }
      } else {
        lookupViewCombo.setSelectedIndex(0);
      }
    } else {
      ObjEntityView nullView = null;
      ObjEntityView[] views = new ObjEntityView[] {nullView};
      DefaultComboBoxModel viewsModel = new DefaultComboBoxModel(views);
      lookupViewCombo.setModel(viewsModel);
      lookupViewCombo.setSelectedIndex(0);
    }
  }
Beispiel #9
0
  public String getNextStage(String currStage) {

    if (currStage == null) {

      return this.getStartStage();
    }

    int ind = currStage.indexOf(":");

    Version v = new Version(currStage.substring(0, ind));

    int lind = Integer.parseInt(currStage.substring(ind + 1));

    java.util.List<WhatsNewItem> its = this.items.get(v);

    if (its == null) {

      return null;
    }

    lind++;

    if (lind <= (its.size() - 1)) {

      return v.getVersion() + ":" + lind;
    }

    Version n = this.items.higherKey(v);

    if (n == null) {

      return null;
    }

    java.util.List<WhatsNewItem> nits = this.items.get(n);

    if (nits != null) {

      return n.getVersion() + ":0";
    }

    return null;
  }
Beispiel #10
0
  public String getPreviousStage(String currStage) {

    if (currStage == null) {

      return null;
    }

    int ind = currStage.indexOf(":");

    Version v = new Version(currStage.substring(0, ind));

    int lind = Integer.parseInt(currStage.substring(ind + 1));

    java.util.List<WhatsNewItem> its = this.items.get(v);

    if (its == null) {

      return null;
    }

    lind--;

    if (lind > -1) {

      return v.getVersion() + ":" + lind;
    }

    Version p = this.items.lowerKey(v);

    if (p == null) {

      return null;
    }

    java.util.List<WhatsNewItem> pits = this.items.get(p);

    if (pits != null) {

      return p.getVersion() + ":" + (pits.size() - 1);
    }

    return null;
  }
 public void loadData(boolean forceReload) {
   ICFBamSchemaObj schemaObj = swingSchema.getSchema();
   if ((listOfAccessFrequency == null) || forceReload) {
     arrayOfAccessFrequency = null;
     listOfAccessFrequency =
         schemaObj.getAccessFrequencyTableObj().readAllAccessFrequency(swingIsInitializing);
     if (listOfAccessFrequency != null) {
       Object objArray[] = listOfAccessFrequency.toArray();
       if (objArray != null) {
         int len = objArray.length;
         arrayOfAccessFrequency = new ICFBamAccessFrequencyObj[len];
         for (int i = 0; i < len; i++) {
           arrayOfAccessFrequency[i] = (ICFBamAccessFrequencyObj) objArray[i];
         }
         Arrays.sort(arrayOfAccessFrequency, compareAccessFrequencyByQualName);
       }
     }
   }
 }
 public void loadData(boolean forceReload) {
   ICFSecuritySchemaObj schemaObj = swingSchema.getSchema();
   if ((listOfISOTimezone == null) || forceReload) {
     arrayOfISOTimezone = null;
     listOfISOTimezone =
         schemaObj.getISOTimezoneTableObj().readAllISOTimezone(swingIsInitializing);
     if (listOfISOTimezone != null) {
       Object objArray[] = listOfISOTimezone.toArray();
       if (objArray != null) {
         int len = objArray.length;
         arrayOfISOTimezone = new ICFSecurityISOTimezoneObj[len];
         for (int i = 0; i < len; i++) {
           arrayOfISOTimezone[i] = (ICFSecurityISOTimezoneObj) objArray[i];
         }
         Arrays.sort(arrayOfISOTimezone, compareISOTimezoneByQualName);
       }
     }
   }
 }
  public EditorPaneHTMLHelp(String htmlFile) {
    if (GlobalValues.useSystemBrowserForHelp) {
      Desktop d = GlobalValues.desktop;
      try {
        // create a temp file
        GlobalValues.forHTMLHelptempFile = new File("tempHTMLHelpSynthetic.html");
        FileWriter fw = new FileWriter(GlobalValues.forHTMLHelptempFile);

        java.util.List<String> list = readTextFromJar(htmlFile);
        Iterator<String> it = list.iterator();
        while (it.hasNext()) {
          fw.write(it.next() + "\n");
        }

        String canonicalPathOfFile = GlobalValues.forHTMLHelptempFile.getCanonicalPath();
        URL urlFile = new URL("file://" + canonicalPathOfFile);
        URI uriOfFile = urlFile.toURI();

        fw.close();

        d.browse(uriOfFile);

      } catch (Exception e) {
        e.printStackTrace();
      }

    } else {
      URL initialURL = getClass().getResource(htmlFile);

      font = GlobalValues.htmlfont;

      String title = "HTML Help";
      setTitle(title);

      final Stack<String> urlStack = new Stack<String>();
      final JEditorPane editorPane;

      editorPane = new JEditorPane(new HTMLEditorKit().getContentType(), " ");

      editorPane.setOpaque(false);
      editorPane.setBorder(null);
      editorPane.setEditable(false);

      JPanel magPanel = new JPanel();

      magnificationFactor = GlobalValues.helpMagnificationFactor;
      magFactor = new JTextField(Double.toString(magnificationFactor));

      JButton magButton = new JButton("Set Magnification: ");
      magButton.addActionListener(
          new ActionListener() {

            public void actionPerformed(ActionEvent e) {
              magnificationFactor = Double.parseDouble(magFactor.getText());
              GlobalValues.helpMagnificationFactor = magnificationFactor;
            }
          });

      magPanel.setLayout(new GridLayout(1, 2));
      magPanel.add(magButton);
      magPanel.add(magFactor);

      final JTextField url = new JTextField(initialURL.toString());

      // set up hyperlink listener
      editorPane.setEditable(false);

      try {
        // remember URL for back button
        urlStack.push(initialURL.toString());
        // show URL in text field
        url.setText(initialURL.toString());

        // add a CSS rule to force body tags to use the default label font
        // instead of the value in javax.swing.text.html.default.csss

        String bodyRule =
            "body { font-family: "
                + font.getFamily()
                + "; "
                + "font-size: "
                + font.getSize() * GlobalValues.helpMagnificationFactor
                + "pt; }";
        ((HTMLDocument) editorPane.getDocument()).getStyleSheet().addRule(bodyRule);

        editorPane.setPage(initialURL);

        editorPane.firePropertyChange("dummyProp", true, false);

      } catch (IOException e) {
        editorPane.setText("Exception: " + e);
      }

      editorPane.addPropertyChangeListener(
          new PropertyChangeListener() {

            public void propertyChange(PropertyChangeEvent evt) {

              String bodyRule =
                  "body { font-family: "
                      + font.getFamily()
                      + "; "
                      + "font-size: "
                      + font.getSize() * GlobalValues.helpMagnificationFactor
                      + "pt; }";
              ((HTMLDocument) editorPane.getDocument()).getStyleSheet().addRule(bodyRule);
            }
          });

      editorPane.addHyperlinkListener(
          new HyperlinkListener() {
            public void hyperlinkUpdate(HyperlinkEvent event) {
              if (event.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                try {
                  // remember URL for back button
                  urlStack.push(event.getURL().toString());
                  // show URL in text field
                  url.setText(event.getURL().toString());
                  editorPane.setPage(event.getURL());

                  editorPane.firePropertyChange("dummyProp", true, false);

                } catch (IOException e) {
                  editorPane.setText("Exception: " + e);
                }
              }
            }
          });

      // set up checkbox for toggling edit mode
      final JCheckBox editable = new JCheckBox();
      editable.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent event) {
              editorPane.setEditable(editable.isSelected());
            }
          });

      // set up load button for loading URL
      ActionListener listener =
          new ActionListener() {
            public void actionPerformed(ActionEvent event) {
              try {
                // remember URL for back button
                urlStack.push(url.getText());
                editorPane.setPage(url.getText());

                editorPane.firePropertyChange("dummyProp", true, false);

              } catch (IOException e) {
                editorPane.setText("Exception: " + e);
              }
            }
          };

      JButton loadButton = new JButton("Load/Magnify");
      loadButton.addActionListener(listener);
      url.addActionListener(listener);

      // set up back button and button action

      JButton backButton = new JButton("Back");
      backButton.addActionListener(
          new ActionListener() {
            public void actionPerformed(ActionEvent event) {
              if (urlStack.size() <= 1) return;
              try {
                // get URL from back button
                urlStack.pop();
                // show URL in text field
                String urlString = urlStack.peek();
                url.setText(urlString);
                editorPane.setPage(urlString);

                editorPane.firePropertyChange("dummyProp", true, false);

              } catch (IOException e) {
                editorPane.setText("Exception: " + e);
              }
            }
          });

      JPanel allPanel = new JPanel(new BorderLayout());

      // put all control components in a panel

      JPanel ctrlPanel = new JPanel(new BorderLayout());
      JPanel urlPanel = new JPanel();
      urlPanel.add(new JLabel("URL"));
      urlPanel.add(url);
      JPanel buttonPanel = new JPanel();
      buttonPanel.add(loadButton);
      buttonPanel.add(backButton);
      buttonPanel.add(new JLabel("Editable"));
      buttonPanel.add(magPanel);
      buttonPanel.add(editable);
      ctrlPanel.add(buttonPanel, BorderLayout.NORTH);
      ctrlPanel.add(urlPanel, BorderLayout.CENTER);

      allPanel.add(ctrlPanel, BorderLayout.NORTH);
      allPanel.add(new JScrollPane(editorPane), BorderLayout.CENTER);

      add(allPanel);
    }
  }
  private void calcTypeComboAction(ActionEvent e) {
    String comboCalcType = (String) calcTypeCombo.getSelectedItem();
    ObjEntity objEntity = objEntityViewField.getObjEntityView().getObjEntity();

    if (comboCalcType.equals("No Calculation")) {
      objEntityViewField.setCalcType("nocalc");

      objRelationshipCombo.setEnabled(false);
      lookupViewCombo.setEnabled(false);
      lookupFieldCombo.setEnabled(false);

      ObjAttribute nullAttribute = null;
      java.util.List attributes = new ArrayList();
      attributes.add(nullAttribute);
      if (objEntity != null) {
        attributes.addAll(objEntity.getObjAttributes());
      }

      DefaultComboBoxModel attributesDefaultModel = new DefaultComboBoxModel(attributes.toArray());
      objAttributeCombo.setModel(attributesDefaultModel);
      objAttributeCombo.setEnabled(true);
      if (objEntity != null) {
        if (objEntityViewField.getObjAttribute() != null) {
          objAttributeCombo.setSelectedItem(objEntityViewField.getObjAttribute());
        } else {
          objAttributeCombo.setSelectedIndex(0);
        }
      } else {
        objAttributeCombo.setSelectedIndex(0);
      }
    }
    if (comboCalcType.equals("Lookup")) {
      objEntityViewField.setCalcType("lookup");

      objAttributeCombo.setEnabled(false);
      objRelationshipCombo.setEnabled(true);
      lookupViewCombo.setEnabled(true);
      lookupFieldCombo.setEnabled(true);

      ObjRelationship nullRelationship = null;
      java.util.List relationships = new ArrayList();
      relationships.add(nullRelationship);
      if (objEntity != null) {
        relationships.addAll(objEntity.getDataMap().getObjRelationshipsBySourceToOne(objEntity));
      }

      DefaultComboBoxModel relationshipsDefaultModel =
          new DefaultComboBoxModel(relationships.toArray());
      objRelationshipCombo.setModel(relationshipsDefaultModel);

      ObjRelationship fieldRelationship = objEntityViewField.getObjRelationship();
      if (fieldRelationship != null) {
        boolean flagSetSelectedItem = false;
        for (Iterator itr = relationships.iterator(); itr.hasNext(); ) {
          ObjRelationship relationship = (ObjRelationship) itr.next();
          if ((relationship != null)
              && (fieldRelationship.getName().equals(relationship.getName()))) {
            objRelationshipCombo.setSelectedItem(fieldRelationship);
            flagSetSelectedItem = true;
            break;
          }
        }
        if (!flagSetSelectedItem) {
          objRelationshipCombo.setSelectedIndex(0);
        }
      } else {
        objRelationshipCombo.setSelectedIndex(0);
      }
    }
  }
Beispiel #15
0
  public WizardStep getStage(String stage) {

    final WhatsNew _this = this;

    WizardStep ws = new WizardStep();

    int ind = stage.indexOf(":");

    Version v = new Version(stage.substring(0, ind));

    int lind = Integer.parseInt(stage.substring(ind + 1));

    java.util.List<WhatsNewItem> its = this.items.get(v);

    if (its == null) {

      return null;
    }

    WhatsNewItem item = its.get(lind);

    if (item == null) {

      return null;
    }

    ws.title = item.title;
    ws.helpText = this.getFirstHelpText();

    if ((item.description != null) || (item.component != null)) {

      final Box b = new Box(BoxLayout.Y_AXIS);

      if (item.description != null) {

        JTextPane hp = UIUtils.createHelpTextPane(item.description, this.projectViewer);

        hp.setBorder(null);
        hp.setSize(new Dimension(UIUtils.getPopupWidth() - 25, 500));

        Box hpb = new Box(BoxLayout.Y_AXIS);
        hpb.add(hp);
        hpb.setMaximumSize(hpb.getPreferredSize());
        hpb.setBorder(UIUtils.createPadding(0, 5, 0, 0));
        b.add(hpb);
      }

      if (item.component != null) {

        if (item.description != null) {

          b.add(Box.createVerticalStrut(5));
        }

        item.component.setAlignmentY(Component.TOP_ALIGNMENT);
        item.component.setBorder(UIUtils.createPadding(5, 10, 0, 0));

        b.add(item.component);
      }

      b.add(Box.createVerticalGlue());

      ws.panel = b;
    }

    return ws;
  }
  public boolean execute() {
    if (CDState.getCycle() % period != 0) return false;

    MycoCast mycocast = (MycoCast) Network.get(0).getProtocol(mycocastPid);

    int bio = mycocast.countBiomass();
    int ext = mycocast.countExtending();
    int bra = mycocast.countBranching();
    int imm = mycocast.countImmobile();

    // Update vertices
    Set<MycoNode> activeNodes = new HashSet<MycoNode>();
    for (int i = 0; i < Network.size(); i++) {
      MycoNode n = (MycoNode) Network.get(i);
      activeNodes.add(n);
      HyphaData data = n.getHyphaData();
      // if (data.isBiomass()) { continue; }
      if (graph.containsVertex(n)) {
        graph.removeVertex(n);
      }
      if (!graph.containsVertex(n)) {
        graph.addVertex(n);
      }
    }
    Set<MycoNode> jungNodes = new HashSet<MycoNode>(graph.getVertices());
    jungNodes.removeAll(activeNodes);

    for (MycoNode n : jungNodes) {
      graph.removeVertex(n);
    }

    // Update edges
    for (int i = 0; i < Network.size(); i++) {
      MycoNode n = (MycoNode) Network.get(i);
      HyphaData data = n.getHyphaData();
      HyphaLink link = n.getHyphaLink();

      synchronized (graph) {

        // We now add in all links and tune out display in Visualizer
        java.util.List<MycoNode> neighbors = (java.util.List<MycoNode>) link.getNeighbors();

        //// Adding only links to hypha thins out links to biomass
        //    (java.util.List<MycoNode>) link.getHyphae();

        Collection<MycoNode> jungNeighbors = graph.getNeighbors(n);

        // Remove edges from Jung graph that are not in peersim graph
        for (MycoNode o : jungNeighbors) {
          if (!neighbors.contains(o)) {
            MycoEdge edge = graph.findEdge(n, o);
            while (edge != null) {
              graph.removeEdge(edge);
              edge = graph.findEdge(n, o);
            }
          }
        }

        // Add missing edges to Jung graph that are in peersim graph
        for (MycoNode o : neighbors) {
          if (graph.findEdge(n, o) == null) {
            MycoEdge edge = new MycoEdge();
            graph.addEdge(edge, n, o, EdgeType.DIRECTED);
          }
        }
      }

      // log.finest("VERTICES: " + graph.getVertices());
      // log.finest("EDGES: " + graph.getEdges());
    }

    for (ChangeListener cl : changeListeners) {
      cl.stateChanged(new ChangeEvent(graph));
    }
    if (walking) {
      try {
        Thread.sleep(walkDelay);
      } catch (InterruptedException e) {
      }
      stepBlocked = false;
    }

    try {
      while (stepBlocked && !noBlock) {
        synchronized (JungGraphObserver.class) {
          JungGraphObserver.class.wait();
        }
      }
    } catch (InterruptedException e) {
      stepBlocked = true;
    }
    stepBlocked = true;
    // System.out.println(graph.toString());
    return false;
  }
Beispiel #17
0
  public WhatsNew(AbstractProjectViewer pv, boolean onlyShowCurrentVersion)
      throws GeneralException {

    super(pv);

    String wn = Environment.getProperty(Constants.WHATS_NEW_VERSION_VIEWED_PROPERTY_NAME);

    if (wn == null) {

      wn = "0";
    }

    // Get the current whats new version (i.e. old).
    Version lastWhatsNewVersion = new Version(wn);

    boolean betasAllowed =
        Environment.getUserProperties()
            .getPropertyAsBoolean(Constants.OPTIN_TO_BETA_VERSIONS_PROPERTY_NAME);

    try {

      String whatsNew = Environment.getResourceFileAsString(Constants.WHATS_NEW_FILE);

      // Load up all the whats new for greater versions.
      Element root = JDOMUtils.getStringAsElement(whatsNew);

      java.util.List verEls = JDOMUtils.getChildElements(root, XMLConstants.version, false);

      // Assume they are in the right order
      // TODO: Enforce the order and/or sort.
      for (int i = 0; i < verEls.size(); i++) {

        Element vEl = (Element) verEls.get(i);

        String id = JDOMUtils.getAttributeValue(vEl, XMLConstants.id, true);

        Version v = new Version(id);
        /*
                      if ((v.isBeta ())
                          &&
                          (!betasAllowed)
                         )
                      {

                          // Ignore, the user isn't interested in betas.
                          continue;

                      }
        */
        if ((lastWhatsNewVersion.isNewer(v))
            || ((onlyShowCurrentVersion) && (v.isSame(Environment.getQuollWriterVersion())))) {

          String c = WhatsNewComponentProvider.class.getName();

          int ind = c.lastIndexOf(".");

          if (ind > 0) {

            c = c.substring(0, ind);
          }

          WhatsNewComponentProvider compProv = null;

          String cl = JDOMUtils.getAttributeValue(vEl, XMLConstants.clazz, false);

          if (!cl.equals("")) {

            Class clz = null;

            try {

              clz = Class.forName(cl);

              if (WhatsNewComponentProvider.class.isAssignableFrom(clz)) {

                compProv = (WhatsNewComponentProvider) clz.newInstance();
              }

            } catch (Exception e) {

            }
          }

          // This is a version we are interested in.
          java.util.List itemEls =
              JDOMUtils.getChildElements(vEl, WhatsNewItem.XMLConstants.root, true);

          java.util.List<WhatsNewItem> its = new ArrayList();

          for (int j = 0; j < itemEls.size(); j++) {

            Element itEl = (Element) itemEls.get(j);

            WhatsNewItem it = new WhatsNewItem(itEl, compProv, pv);

            if (it.onlyIfCurrentVersion) {

              if (!Environment.getQuollWriterVersion().isSame(v)) {

                continue;
              }
            }

            if ((it.description == null) && (it.component == null)) {

              Environment.logMessage(
                  "Whats new item has no description or component, referenced by: "
                      + JDOMUtils.getPath(itEl));

              continue;
            }

            its.add(it);
          }

          if (its.size() > 0) {

            this.items.put(v, its);
          }
        }
      }

    } catch (Exception e) {

      throw new GeneralException("Unable to init whats new", e);
    }
  }