protected String renderCheckbox()

in impl/src/main/java/org/apache/myfaces/renderkit/html/base/HtmlCheckboxRendererBase.java [358:503]
135 lines of code
26 McCabe index (conditional complexity)

    protected String renderCheckbox(FacesContext facesContext,
            UIComponent uiComponent, String value, boolean disabled, boolean checked, 
            boolean renderId, Integer itemNum) throws IOException
    {
        String clientId = uiComponent.getClientId(facesContext);

        String itemId = (itemNum == null)? null : clientId + 
                facesContext.getNamingContainerSeparatorChar() + itemNum;

        ResponseWriter writer = facesContext.getResponseWriter();

        writer.startElement(HTML.INPUT_ELEM, uiComponent);

        if (itemId != null)
        {
            writer.writeAttribute(HTML.ID_ATTR, itemId, null);
        }
        else if (renderId) 
        {
            writer.writeAttribute(HTML.ID_ATTR, clientId, null);
        }
        writer.writeAttribute(HTML.TYPE_ATTR, HTML.INPUT_TYPE_CHECKBOX, null);
        writer.writeAttribute(HTML.NAME_ATTR, clientId, null);
        
        if (checked)
        {
            writer.writeAttribute(HTML.CHECKED_ATTR, HTML.CHECKED_ATTR, null);
        }
        
        if (disabled)
        {
            writer.writeAttribute(HTML.DISABLED_ATTR, HTML.DISABLED_ATTR, null);
        }

        value = value == null ? "" : value;
        writer.writeAttribute(HTML.VALUE_ATTR, value, null);

        Map<String, List<ClientBehavior>> behaviors = null;
        if (uiComponent instanceof UISelectBoolean)
        {
            if (uiComponent instanceof ClientBehaviorHolder holder)
            {
                behaviors = holder.getClientBehaviors();
                
                if (behaviors.isEmpty() && isCommonPropertiesOptimizationEnabled(facesContext))
                {
                    long commonPropertiesMarked = CommonHtmlAttributesUtil.getMarkedAttributes(uiComponent);
                    CommonHtmlAttributesUtil.renderChangeEventProperty(writer, 
                            commonPropertiesMarked, uiComponent);
                    CommonHtmlAttributesUtil.renderEventProperties(writer, 
                            commonPropertiesMarked, uiComponent);
                    CommonHtmlAttributesUtil.renderFieldEventPropertiesWithoutOnchange(writer, 
                            commonPropertiesMarked, uiComponent);
                }
                else
                {
                    long commonPropertiesMarked = CommonHtmlAttributesUtil.getMarkedAttributes(uiComponent);
                    HtmlRendererUtils.renderBehaviorizedOnchangeEventHandler(
                            facesContext, writer, uiComponent, itemId != null ? itemId : clientId,  behaviors);
                    if (isCommonEventsOptimizationEnabled(facesContext))
                    {
                        long commonEventsMarked = CommonHtmlEventsUtil.getMarkedEvents(uiComponent);
                        CommonHtmlEventsUtil.renderBehaviorizedEventHandlers(facesContext, writer, 
                                commonPropertiesMarked, commonEventsMarked, uiComponent,
                                itemId != null ? itemId : clientId, behaviors);
                        CommonHtmlEventsUtil.renderBehaviorizedFieldEventHandlersWithoutOnchange(
                            facesContext, writer, commonPropertiesMarked, commonEventsMarked, uiComponent, 
                                itemId != null ? itemId : clientId, behaviors);
                    }
                    else
                    {
                        HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, 
                                writer, uiComponent, behaviors);
                        HtmlRendererUtils.renderBehaviorizedFieldEventHandlersWithoutOnchange(
                                facesContext, writer, uiComponent, 
                                itemId != null ? itemId : clientId, behaviors);
                    }
                }
                HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent,
                        HTML.INPUT_PASSTHROUGH_ATTRIBUTES_WITHOUT_DISABLED_AND_EVENTS);
            }
            else
            {
                HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent,
                        HTML.INPUT_PASSTHROUGH_ATTRIBUTES_WITHOUT_DISABLED);
            }
        }
        else
        {
            if (uiComponent instanceof ClientBehaviorHolder holder)
            {
                behaviors = holder.getClientBehaviors();
                
                if (behaviors.isEmpty() && isCommonPropertiesOptimizationEnabled(facesContext))
                {
                    long commonPropertiesMarked = CommonHtmlAttributesUtil.getMarkedAttributes(uiComponent);
                    CommonHtmlAttributesUtil.renderChangeEventProperty(writer, 
                            commonPropertiesMarked, uiComponent);
                    CommonHtmlAttributesUtil.renderEventProperties(writer, 
                            commonPropertiesMarked, uiComponent);
                    CommonHtmlAttributesUtil.renderFieldEventPropertiesWithoutOnchange(writer, 
                            commonPropertiesMarked, uiComponent);
                }
                else
                {
                    long commonPropertiesMarked = CommonHtmlAttributesUtil.getMarkedAttributes(uiComponent);
                    HtmlRendererUtils.renderBehaviorizedOnchangeEventHandler(
                            facesContext, writer, uiComponent, itemId != null ? itemId : clientId, behaviors);
                    if (isCommonEventsOptimizationEnabled(facesContext))
                    {
                        long commonEventsMarked = CommonHtmlEventsUtil.getMarkedEvents(uiComponent);
                        CommonHtmlEventsUtil.renderBehaviorizedEventHandlers(facesContext, writer, 
                                commonPropertiesMarked, commonEventsMarked, uiComponent, 
                                itemId != null ? itemId : clientId, behaviors);
                        CommonHtmlEventsUtil.renderBehaviorizedFieldEventHandlersWithoutOnchange(
                            facesContext, writer, commonPropertiesMarked, commonEventsMarked,
                            uiComponent, itemId != null ? itemId : clientId, behaviors);
                    }
                    else
                    {
                        HtmlRendererUtils.renderBehaviorizedEventHandlers(facesContext, writer,
                                uiComponent, itemId != null ? itemId : clientId, behaviors);
                        HtmlRendererUtils.renderBehaviorizedFieldEventHandlersWithoutOnchange(
                                facesContext, writer, uiComponent, itemId != null ? itemId : clientId, behaviors);
                    }
                }
                HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent, 
                        HTML.INPUT_PASSTHROUGH_ATTRIBUTES_WITHOUT_DISABLED_AND_STYLE_AND_EVENTS);
            }
            else
            {
                HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent,
                        HTML.INPUT_PASSTHROUGH_ATTRIBUTES_WITHOUT_DISABLED_AND_STYLE);
            }
        }
        if (isDisabled(facesContext, uiComponent))
        {
            writer.writeAttribute(HTML.DISABLED_ATTR, HTML.DISABLED_ATTR, null);
        }
        if (uiComponent instanceof UISelectMany)
        {
            writer.endElement(HTML.INPUT_ELEM);
        }

        return itemId;
    }