private void init(IWApplicationContext iwac, Application application, Locale locale)
      throws RemoteException {
    Map<String, Object> props = new HashMap<String, Object>();
    Company company = ((CompanyApplication) application).getCompany();
    Commune commune = company.getWorkingArea();
    if (commune == null) {
      commune = getCommuneBusiness(iwac).getDefaultCommune();
    }

    props.put(PrintingContext.IW_BUNDLE_ROPERTY_NAME, getBundle(iwac));
    props.put("iwrb", getResourceBundle(iwac, locale));

    props.put("name", company.getName());
    props.put("personalID", company.getPersonalID());

    setFileName(
        getResourceBundle(iwac, locale).getLocalizedString("contract.file_name", "contract")
            + "_"
            + String.valueOf(application.getPrimaryKey()));
    addDocumentProperties(props);

    String baseDirectory = getResourceRealPath(getBundle(iwac), locale);
    try {
      setResourceDirectory(FileUtil.getFileAndCreateRecursiveIfNotExists(baseDirectory));
      File file = FileUtil.getFileFromWorkspace(baseDirectory + "company_contract_template.xml");
      setTemplateStream(new FileInputStream(file));
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
  @Override
  public void present(IWContext iwc) throws Exception {
    this.iwrb = getResourceBundle(iwc);
    this.iwb = getBundle(iwc);

    List<ICLocale> locales = ICLocaleBusiness.listOfLocales();

    String action = iwc.getParameter(PARAMETER_ACTION);
    if (ACTION_CREATE.equals(action)) {
      getCategoryCreationForm(iwc, null, locales);
    } else if (ACTION_EDIT.equals(action)) {
      ApplicationCategory category =
          getApplicationBusiness(iwc)
              .getApplicationCategoryHome()
              .findByPrimaryKey(Integer.parseInt(iwc.getParameter("id")));
      getCategoryCreationForm(iwc, category, locales);
    } else if (ACTION_SAVE.equals(action)) {
      String id = iwc.getParameter("id");
      String name = iwc.getParameter("name");
      String desc = iwc.getParameter("desc");
      String priority = iwc.getParameter("priority");

      if (name != null && !name.trim().equals("")) {
        ApplicationCategory cat = null;
        if (id != null) {
          try {
            cat =
                getApplicationBusiness(iwc)
                    .getApplicationCategoryHome()
                    .findByPrimaryKey(new Integer(iwc.getParameter("id")));
          } catch (FinderException f) {
            f.printStackTrace();
          }
        } else {
          cat = getApplicationBusiness(iwc).getApplicationCategoryHome().create();
        }

        cat.setName(name);
        cat.setDescription(desc);
        if (priority != null && !priority.equals("")) {
          cat.setPriority(new Integer(priority));
        }
        cat.store();

        for (Iterator<ICLocale> it = locales.iterator(); it.hasNext(); ) {
          ICLocale locale = it.next();
          String locName = iwc.getParameter(locale.getName() + "_locale");

          if (locName != null && !locName.equals("")) {
            LocalizedText locText = cat.getLocalizedText(locale.getLocaleID());
            boolean newText = false;
            if (locText == null) {
              locText = getLocalizedTextHome().create();
              newText = true;
            }

            locText.setLocaleId(locale.getLocaleID());
            locText.setBody(locName);

            locText.store();

            if (newText) {
              cat.addLocalizedName(locText);
            }
          }
        }

        IWCacheManager.getInstance(iwc.getIWMainApplication())
            .invalidateCache(ApplicationCategoryViewer.CACHE_KEY);
        IWCacheManager.getInstance(iwc.getIWMainApplication())
            .invalidateCache(ApplicationFavorites.CACHE_KEY);
      }
      listExisting(iwc);
    } else if (ACTION_CATEGORY_UP.equals(action)) {
      String id = iwc.getParameter("id");

      ApplicationCategory cat = null;
      if (id != null) {
        try {
          cat =
              getApplicationBusiness(iwc)
                  .getApplicationCategoryHome()
                  .findByPrimaryKey(new Integer(id));
        } catch (FinderException f) {
          f.printStackTrace();
        }
      }
      Integer priority = cat.getPriority();
      ApplicationCategory upperCat = null;
      if (priority != null) {
        try {
          upperCat =
              getApplicationBusiness(iwc)
                  .getApplicationCategoryHome()
                  .findByPriority(priority.intValue() - 1);
          upperCat.setPriority(-1);
          upperCat.store();
        } catch (FinderException f) {
          f.printStackTrace();
        }
        cat.setPriority(priority.intValue() - 1);
      }

      cat.store();

      if (upperCat != null) {
        upperCat.setPriority(priority.intValue());
        upperCat.store();
      }

      clearApplicationCategoryViewerCache(iwc);

      listExisting(iwc);
    } else if (ACTION_CATEGORY_DOWN.equals(action)) {
      String id = iwc.getParameter("id");

      ApplicationCategory cat = null;
      if (id != null) {
        try {
          cat =
              getApplicationBusiness(iwc)
                  .getApplicationCategoryHome()
                  .findByPrimaryKey(new Integer(id));
        } catch (FinderException f) {
          f.printStackTrace();
        }
      }
      Integer priority = cat.getPriority();
      ApplicationCategory lowerCat = null;
      if (priority != null) {
        try {
          lowerCat =
              getApplicationBusiness(iwc)
                  .getApplicationCategoryHome()
                  .findByPriority(priority.intValue() + 1);
          lowerCat.setPriority(-1);
          lowerCat.store();
        } catch (FinderException f) {
          f.printStackTrace();
        }
        cat.setPriority(priority.intValue() + 1);
      }

      cat.store();

      if (lowerCat != null) {
        lowerCat.setPriority(priority.intValue());
        lowerCat.store();
      }

      clearApplicationCategoryViewerCache(iwc);

      listExisting(iwc);
    } else if (ACTION_APP_UP.equals(action)) {
      String appId = iwc.getParameter("app_id");
      String id = iwc.getParameter("id");

      Application app = null;
      ApplicationCategory category = null;
      if (appId != null) {
        try {
          app =
              getApplicationBusiness(iwc).getApplicationHome().findByPrimaryKey(new Integer(appId));
        } catch (FinderException f) {
          f.printStackTrace();
        }
      }
      Integer priority = app.getPriority();
      Application upperApp = null;
      if (priority != null) {
        try {
          category =
              getApplicationBusiness(iwc)
                  .getApplicationCategoryHome()
                  .findByPrimaryKey(new Integer(id));

          upperApp =
              getApplicationBusiness(iwc)
                  .getApplicationHome()
                  .findByCategoryAndPriority(category, priority.intValue() - 1);
          upperApp.setPriority(-1);
          upperApp.store();
        } catch (FinderException f) {
          f.printStackTrace();
        }
        app.setPriority(priority.intValue() - 1);
      }

      app.store();

      if (upperApp != null) {
        upperApp.setPriority(priority.intValue());
        upperApp.store();
      }

      clearApplicationCategoryViewerCache(iwc);

      getCategoryCreationForm(iwc, category, locales);
    } else if (ACTION_APP_DOWN.equals(action)) {
      String appId = iwc.getParameter("app_id");
      String id = iwc.getParameter("id");

      Application app = null;
      ApplicationCategory category = null;
      if (appId != null) {
        try {
          app =
              getApplicationBusiness(iwc).getApplicationHome().findByPrimaryKey(new Integer(appId));
        } catch (FinderException f) {
          f.printStackTrace();
        }
      }
      Integer priority = app.getPriority();
      Application lowerApp = null;
      if (priority != null) {
        try {
          category =
              getApplicationBusiness(iwc)
                  .getApplicationCategoryHome()
                  .findByPrimaryKey(new Integer(id));

          lowerApp =
              getApplicationBusiness(iwc)
                  .getApplicationHome()
                  .findByCategoryAndPriority(category, priority.intValue() + 1);
          lowerApp.setPriority(-1);
          lowerApp.store();
        } catch (FinderException f) {
          f.printStackTrace();
        }
        app.setPriority(priority.intValue() + 1);
      }

      app.store();

      if (lowerApp != null) {
        lowerApp.setPriority(priority.intValue());
        lowerApp.store();
      }

      clearApplicationCategoryViewerCache(iwc);

      getCategoryCreationForm(iwc, category, locales);
    } else if (ACTION_DELETE.equals(action)) {
      try {
        ApplicationCategory cat =
            getApplicationBusiness(iwc)
                .getApplicationCategoryHome()
                .findByPrimaryKey(new Integer(iwc.getParameter("id")));
        cat.remove();
      } catch (FinderException f) {
        f.printStackTrace();
      }
      listExisting(iwc);
    } else if (ACTION_LIST.equals(action)) {
      listExisting(iwc);
    } else {
      listExisting(iwc);
    }
  }
  /**
   * this method creates the form for creating new categories as well as editing the properties of
   * existing ones, plus it allows to see all the applications within this category and change their
   * display ordering
   *
   * @throws RemoteException
   */
  private void getCategoryCreationForm(
      IWContext iwc, ApplicationCategory cat, List<ICLocale> locales) throws RemoteException {
    if (cat != null) {
      getApplicationBusiness(iwc).checkApplicationPriorityConstraint(cat);
    }

    Form form = new Form();
    form.setID("applicationCategoryCreator");
    form.setStyleClass("adminForm");

    TextInput tName = new TextInput("name");
    TextArea tDesc = new TextArea("desc");

    if (cat != null) {
      tName.setContent(cat.getName());
      tDesc.setContent(cat.getDescription());
      form.addParameter("id", cat.getPrimaryKey().toString());
    }

    Layer layer = new Layer(Layer.DIV);
    layer.setStyleClass("formSection");
    form.add(layer);

    Layer formItem = new Layer(Layer.DIV);
    formItem.setStyleClass("formItem");
    Label label = new Label(this.iwrb.getLocalizedString("default_name", "Default name"), tName);
    formItem.add(label);
    formItem.add(tName);
    layer.add(formItem);

    formItem = new Layer(Layer.DIV);
    formItem.setStyleClass("formItem");
    label =
        new Label(
            this.iwrb.getLocalizedString("default_description", "Default description"), tDesc);
    formItem.add(label);
    formItem.add(tDesc);
    layer.add(formItem);

    for (Iterator<ICLocale> it = locales.iterator(); it.hasNext(); ) {
      ICLocale locale = it.next();
      Locale javaLocale = ICLocaleBusiness.getLocaleFromLocaleString(locale.getLocale());

      TextInput locInput = new TextInput(locale.getName() + "_locale");
      if (cat != null) {
        LocalizedText text = cat.getLocalizedText(locale.getLocaleID());
        locInput.setValue(text == null ? "" : text.getBody());
      }
      formItem = new Layer(Layer.DIV);
      formItem.setStyleClass("formItem");
      label = new Label(javaLocale.getDisplayLanguage(), locInput);
      formItem.add(label);
      formItem.add(locInput);
      layer.add(formItem);
    }

    List apps = null;
    if (cat != null) {
      try {
        apps =
            new ArrayList(
                getApplicationBusiness(iwc)
                    .getApplicationHome()
                    .findAllByCategoryOrderedByPriority(cat));
      } catch (FinderException f) {
        f.printStackTrace();
      }
    }

    if (apps != null && !apps.isEmpty()) {
      Table2 table = new Table2();
      table.setWidth("100%");
      table.setCellpadding(0);
      table.setCellspacing(0);
      table.setStyleClass("ruler");
      table.setStyleClass("adminTable");

      TableRowGroup group = table.createHeaderRowGroup();
      TableRow row = group.createRow();
      TableCell2 cell = row.createHeaderCell();
      cell.setStyleClass("firstColumn");
      cell.setStyleClass("application");
      cell.add(new Text(this.iwrb.getLocalizedString("application", "Application")));

      cell = row.createHeaderCell();
      cell.setStyleClass("description");
      cell.add(new Text(this.iwrb.getLocalizedString("priority", "Priority")));

      group = table.createBodyRowGroup();
      int iRow = 1;

      Iterator iter = apps.iterator();

      while (iter.hasNext()) {
        Application app = (Application) iter.next();

        row = table.createRow();

        if (iRow % 2 == 0) {
          row.setStyleClass("evenRow");
        } else {
          row.setStyleClass("oddRow");
        }

        cell = row.createCell();
        cell.setStyleClass("firstColumn");
        cell.setStyleClass("application");
        cell.add(new Text(app.getName()));

        cell = row.createCell();
        cell.setStyleClass("description");
        cell.setStyleClass("lastColumn");

        Link up =
            new Link(
                this.iwb.getImage("previous.png", this.iwrb.getLocalizedString("previous", "Up")));
        up.addParameter(PARAMETER_ACTION, ACTION_APP_UP);
        up.addParameter("app_id", app.getPrimaryKey().toString());
        up.addParameter("id", cat.getPrimaryKey().toString());
        up.setStyleClass("flippedImageLink");
        cell.add(up);

        if (iRow <= 1) {
          up.setStyleAttribute("visibility", "hidden");
        }

        Link down =
            new Link(this.iwb.getImage("next.png", this.iwrb.getLocalizedString("next", "Down")));
        down.addParameter(PARAMETER_ACTION, ACTION_APP_DOWN);
        down.addParameter("app_id", app.getPrimaryKey().toString());
        down.addParameter("id", cat.getPrimaryKey().toString());
        down.setStyleClass("flippedImageLink");
        cell.add(down);

        if (iRow >= apps.size()) {
          down.setStyleAttribute("visibility", "hidden");
        }

        iRow++;
      }

      Layer clearLayer = new Layer(Layer.DIV);
      clearLayer.setStyleClass("Clear");
      layer.add(clearLayer);

      form.add(table);
    }

    Layer buttonLayer = new Layer(Layer.DIV);
    buttonLayer.setStyleClass("buttonLayer");
    form.add(buttonLayer);

    SubmitButton back =
        new SubmitButton(this.iwrb.getLocalizedString("back", "Back"), PARAMETER_ACTION, "list");
    buttonLayer.add(back);

    SubmitButton save =
        new SubmitButton(this.iwrb.getLocalizedString("save", "Save"), PARAMETER_ACTION, "save");
    buttonLayer.add(save);

    add(form);
  }