public void encodeBegin()

in empire-db-jakarta-faces/src/main/java/org/apache/empire/jakarta/components/ControlTag.java [366:453]
64 lines of code
16 McCabe index (conditional complexity)

    public void encodeBegin(FacesContext context)
        throws IOException
    {
        super.encodeBegin(context);

        // init
        helper.encodeBegin();

        // set InputControl
        if (this.control==null)
            this.control = helper.getInputControl();
        
        // renderInfo
        if (this.renderInfo==null) {
            this.renderInfo=helper.getControlRenderInfo();
            if (this.renderInfo==null)
                this.renderInfo=ControlRenderInfo.getDefault();  // No FormGrid found. Use Default!
        }

        // Check visiblity
        this.controlVisible = helper.isVisible();

        // Render
        if (this.controlVisible && renderInfo.CONTROL_TAG!=null)
        {   // control wrapper tag
            ResponseWriter writer = context.getResponseWriter();
            writer.startElement(renderInfo.CONTROL_TAG, this);
            // render id
            helper.writeComponentId(writer, false);
            // style class
            String controlClass = helper.getTagAttributeStringEx("controlClass", true);
            String styleClass   = helper.getTagAttributeString(InputControl.CSS_STYLE_CLASS);
            String contextClass = helper.getContextStyleClass(); 
            helper.writeStyleClass(writer, TagStyleClass.CONTROL.get(), controlClass, styleClass, contextClass);
        }
        else if (!this.controlVisible)
        {   // render placeholder
            renderInfo.renderPlaceholder(context, this);
        }

        // custom input?
        boolean customInput = isCustomInput();
        
        // Create LabelSeparatorComponent
        ControlSeparatorComponent labelSepTag = null;
        if (true)
        {   // Create Label Separator Tag
            if (getChildCount() > 0)
                labelSepTag = (ControlSeparatorComponent) getChildren().get(0);
            if (labelSepTag == null)
            {   labelSepTag = new LabelSeparatorComponent();
                getChildren().add(labelSepTag);
                helper.resetComponentId(labelSepTag);
            }
            // encode
            labelSepTag.setRendered(this.controlVisible);
            encodeLabel(context, labelSepTag, customInput);
        }
        
        // Create InputSeparatorComponent
        ControlSeparatorComponent inputSepTag = null;
        if (!customInput)
        {   // Create Input Separator Tag
            if (getChildCount() > 1)
                inputSepTag = (ControlSeparatorComponent) getChildren().get(1);
            if (inputSepTag == null)
            {   inputSepTag = new InputSeparatorComponent();
                getChildren().add(inputSepTag);
                helper.resetComponentId(inputSepTag);
            }
            // encode
            inputSepTag.setRendered(this.controlVisible);
            encodeInput(context, inputSepTag);
        }
        else if (getChildCount() > 1) 
        {   // custom has changed. 
            getChildren().remove(1);
        }
        
        // Encode now
        if (labelSepTag!=null)
            labelSepTag.encodeAll(context);
        if (inputSepTag!=null)
            inputSepTag.encodeAll(context);
        
        // done
        saveState();
    }