public RunData getRunData()

in src/java/org/apache/turbine/services/rundata/TurbineRunDataService.java [213:287]
52 lines of code
8 McCabe index (conditional complexity)

    public RunData getRunData(String key,
                              HttpServletRequest req,
                              HttpServletResponse res,
                              ServletConfig config)
            throws TurbineException,
            IllegalArgumentException
    {
        // The RunData object caches all the information that is needed for
        // the execution lifetime of a single request. A RunData object
        // is created/recycled for each and every request and is passed
        // to each and every module. Since each thread has its own RunData
        // object, it is not necessary to perform synchronization for
        // the data within this object.
        if (req == null || res == null || config == null)
        {
            throw new IllegalArgumentException("HttpServletRequest, "
                + "HttpServletResponse or ServletConfig was null.");
        }

        // Get the specified configuration.
        String[] cfg = (String[]) configurations.get(key);
        if (cfg == null)
        {
            throw new TurbineException("RunTime configuration '" + key + "' is undefined");
        }

        TurbineRunData data;
        try
        {
    		Class<?> runDataClazz = classCache.computeIfAbsent(cfg[0], this::classForName);
            Class<?> parameterParserClazz = classCache.computeIfAbsent(cfg[1], this::classForName);
            Class<?> cookieParserClazz = classCache.computeIfAbsent(cfg[2], this::classForName);

            data = (TurbineRunData) pool.getInstance(runDataClazz);
            @SuppressWarnings("unchecked") // ok
            ParameterParser pp = parserService.getParser((Class<ParameterParser>)parameterParserClazz);
            data.get(Turbine.class).put(ParameterParser.class, pp);

            @SuppressWarnings("unchecked") // ok
            CookieParser cp = parserService.getParser((Class<CookieParser>)cookieParserClazz);
            data.get(Turbine.class).put(CookieParser.class, cp);

            Locale locale = req.getLocale();

            if (locale == null)
            {
                // get the default from the Turbine configuration
                locale = data.getLocale();
            }

            // set the locale detected and propagate it to the parsers
            data.setLocale(locale);
        }
        catch (PoolException pe)
        {
            throw new TurbineException("RunData configuration '" + key + "' is illegal caused a pool exception", pe);
        }
        catch (TurbineRuntimeException | ClassCastException | InstantiationException x)
        {
            throw new TurbineException("RunData configuration '" + key + "' is illegal", x);
        }

        // Set the request and response.
        data.get(Turbine.class).put(HttpServletRequest.class, req);
        data.get(Turbine.class).put(HttpServletResponse.class, res);

        // Set the servlet configuration.
        data.get(Turbine.class).put(ServletConfig.class, config);
        data.get(Turbine.class).put(ServletContext.class, config.getServletContext());

        // Set the ServerData.
        data.get(Turbine.class).put(ServerData.class, new ServerData(req));

        return data;
    }