public void encodeBegin()

in empire-db-jsf2/src/main/java/org/apache/empire/jsf2/components/InputTag.java [138:213]
58 lines of code
11 McCabe index (conditional complexity)

    public void encodeBegin(FacesContext context)
        throws IOException
    {
        // add label and input components when the view is loaded for the first time
        super.encodeBegin(context);

        // get Control (before checking visible)
        helper.encodeBegin();
        
        // Check visibility
        if (helper.isVisible() == false)
        {   // not visible
            setRendered(false);
            // Check column
            Column column = helper.getColumn();
            if (column==null)
                throw new InvalidArgumentException("column", null);
            // Check record
            Object record = helper.getRecord();
            if (record!=null && (record instanceof DBRecordBase) && ((DBRecordBase)record).isValid())
            {   // Check if column exists
                if (((DBRecordBase)record).getFieldIndex(column)<0)
                    throw new InvalidArgumentException("column", column.getName());
                // not visible
                log.info("Column {} is not visible for record of {} and will not be rendered!", column.getName(), ((DBRecordBase)record).getRowSet().getName());
            }    
            else
            {   // Record not valid
                log.warn("Invalid Record provided for column {}. Input will not be rendered!", column.getName());
            }    
            return; // not visible
        }

        // render
        this.control = helper.getInputControl();
        this.inpInfo = helper.getInputInfo(context);
        // set required
        if (hasRequiredFlagSet == false)
            super.setRequired(helper.isValueRequired());
        // create input
        if (this.getChildCount()==0)
        {   // create input
            control.createInput(this, inpInfo, context);
            attachEvents(context);
        }
        else
        {   // update state
            control.updateInputState(this, inpInfo, context, context.getCurrentPhaseId());
        }
        
        // set readonly
        boolean renderValue = helper.isRenderValueComponent();
        setRenderInput(!renderValue);

        // wrapperTag
        String wrapperTag = helper.writeWrapperTag(context, true, renderValue);
        // render components
        if (renderValue)
        {   // render value
            String tagName = "span";
            String styleClass = helper.getTagStyleClass(TagStyleClass.INPUT_DIS.get());
            String tooltip = helper.getValueTooltip(helper.getTagAttributeValue("title"));
            control.renderValue(this, tagName, styleClass, tooltip, inpInfo, context);
        }
        else
        {   // render input
            control.renderInput(this, inpInfo, context);
        }
        // wrapperTagEnd
        if (wrapperTag!=null)
        {   // control wrapper tag
            ResponseWriter writer = context.getResponseWriter();
            writer.endElement(wrapperTag);
        }
        saveState();
    }