public String getScript()

in tobago-core/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/TobagoClientBehaviorRenderer.java [63:169]
95 lines of code
18 McCabe index (conditional complexity)

  public String getScript(final ClientBehaviorContext behaviorContext, final ClientBehavior behavior) {

    final FacesContext facesContext = behaviorContext.getFacesContext();
    final UIComponent uiComponent = behaviorContext.getComponent();
    final ClientBehaviors eventName = ClientBehaviors.getEnum(behaviorContext.getEventName());

    //// TBD: is this nice? May be implemented with a JSF behavior?
    Collapse collapse = createCollapsible(facesContext, uiComponent);

    String executeIds = null;
    String renderIds = null;
    Boolean transition = null;
    String target = null;
    String clientId = null;
    String fieldId = null;
    boolean omit = false;
    boolean resetValues = false;
    Integer delay = null;
    Boolean stopPropagation = null;
    String customEventName = null;

    final String confirmation = ComponentUtils.getConfirmation(uiComponent);
    if (behavior instanceof AjaxBehavior) {
      final AjaxBehavior ajaxBehavior = (AjaxBehavior) behavior;
      if (ajaxBehavior.isDisabled()) {
        return null;
      }
      resetValues = ajaxBehavior.isResetValues();
      String delayStr = ajaxBehavior.getDelay();
      if (delayStr != null) {
        if (!"none".equalsIgnoreCase(delayStr)) {
          try {
            delay = Integer.parseInt(delayStr);
          } catch (NumberFormatException e) {
            LOG.warn("Wrong delay attribute format '{}' of AjaxBehavior '{}' clientId '{}'!",
                delayStr, eventName, clientId);
          }
        }
      }
      final Collection<String> execute = ajaxBehavior.getExecute();
      final Collection<String> render = ajaxBehavior.getRender();
      clientId = uiComponent.getClientId(facesContext);
      if (uiComponent instanceof SupportFieldId) {
        fieldId = ((SupportFieldId) uiComponent).getFieldId(facesContext);
      }

      executeIds = ComponentUtils.evaluateClientIds(facesContext, uiComponent, execute.toArray(new String[0]));
      if (executeIds == null) {
        executeIds = clientId;
      } else if (!executeIds.contains(clientId)) {
        executeIds = executeIds + " " + clientId;
      }
      if (uiComponent instanceof AbstractUICommand) { // <f:ajax> inside of a command
        final AbstractUICommand command = (AbstractUICommand) uiComponent;
        transition = command.isTransition();
        target = command.getTarget();
        omit = command.isOmit() || StringUtils.isNotBlank(RenderUtils.generateUrl(facesContext, command));
      }
      renderIds = ComponentUtils.evaluateClientIds(facesContext, uiComponent, render.toArray(new String[0]));
    } else if (behavior instanceof EventBehavior) { // <tc:event>
      final EventBehavior eventBehavior = (EventBehavior) behavior;
      final AbstractUIEvent event = RenderUtils.getAbstractUIEvent(uiComponent, eventBehavior);

      if (event != null) {
        if (!event.isRendered() || event.isDisabled()) {
          return null;
        } else {
          transition = event.isTransition();
          target = event.getTarget();
          clientId = event.getClientId(facesContext);
          if (collapse == null) {
            collapse = createCollapsible(facesContext, event);
          }
          omit = event.isOmit() || StringUtils.isNotBlank(RenderUtils.generateUrl(facesContext, event));
          stopPropagation = event.getStopPropagation();
          customEventName = event.getCustomEventName();
        }
      }
    } else {
      LOG.warn("Unknown behavior '{}'!", behavior.getClass().getName());
    }

    final Command command = new Command(
        clientId,
        fieldId,
        transition,
        target,
        executeIds,
        renderIds,
        confirmation,
        delay,
        collapse,
        omit,
        stopPropagation,
        customEventName);

    if (resetValues) {
      command.setResetValues(true);
    }

    final CommandMap map = new CommandMap();
    map.addCommand(eventName, command);
    CommandMap.storeCommandMap(facesContext, map);

    // XXX the return value is a string, but we should use a CommandMap
    return "dummy";
  }