public static Object findTool()

in velocity-tools-view/src/main/java/org/apache/velocity/tools/view/ServletUtils.java [264:309]

41 lines of code
9 McCabe index (conditional complexity)


    public static Object findTool(String key, String toolboxKey,
                                  HttpServletRequest request,
                                  ServletContext application)
    {
        String path = getPath(request);

        Toolbox toolbox = (Toolbox)request.getAttribute(toolboxKey);
        if (toolbox != null)
        {
            Object tool = toolbox.get(key, path);
            if (tool != null)
            {
                return tool;
            }
        }

        HttpSession session = request.getSession(false);
        if (session != null)
        {
            toolbox = (Toolbox)session.getAttribute(toolboxKey);
            if (toolbox != null)
            {
                Object tool = toolbox.get(key, path);
                if (tool != null)
                {
                    return tool;
                }
            }

            if (application == null)
            {
                application = session.getServletContext();
            }
        }

        if (application != null)
        {
            toolbox = (Toolbox)application.getAttribute(toolboxKey);
            if (toolbox != null)
            {
                return toolbox.get(key, path);
            }
        }

        return null;
    }