public int doStartTag()

in proposals/henning/jsp-tags/src/java/org/apache/turbine/services/jsp/tags/ScreenTag.java [98:140]
41 lines of code
6 McCabe index (conditional complexity)

    public int doStartTag() throws JspException 
    {
        RunData data = (RunData)pageContext
                .getAttribute(JspService.RUNDATA, PageContext.REQUEST_SCOPE);    
        
        String module = null;
        String template = null;
        Boolean flag = (Boolean)pageContext
                .getAttribute(FLAG, PageContext.REQUEST_SCOPE);
        JspService jsp = (JspService) TurbineServices.getInstance()
            .getService(JspService.SERVICE_NAME);
        try
        {  
            pageContext.getOut().flush();
            template = data.getTemplateInfo().getScreenTemplate();
            
            if ( staticContent || (flag != null && flag.booleanValue()) ) 
            {
                jsp.handleRequest(data, "/screens/" + template, false);
            }
            else
            {
                module = ((TemplateService)TurbineServices.getInstance().getService(
                TemplateService.SERVICE_NAME)).getScreenName(template);
                ScreenLoader.getInstance().exec(data, module);
                pageContext.setAttribute(FLAG, 
                    Boolean.TRUE, PageContext.REQUEST_SCOPE);
            }
        }
        catch (Exception e)
        {
            String message = "Error processing screen template:" +
                template + " using module: " + module;
            Log.error(message, e);
            try
            {
                data.getOut().print("Error processing screen template: " 
                    + template + " using module: " + module);
            }
            catch(java.io.IOException ioe) {}    
        }
        return SKIP_BODY;
    }