protected  void perform(ActionContext context,
    ForwardConfig forwardConfig) throws Exception 
{
    // ------------------------------------------------------- Protected Methods
        ServletActionContext sacontext = (ServletActionContext) context;
        String uri = forwardConfig.getPath();
        if (uri == null) {
            ActionServlet servlet = sacontext.getActionServlet();
            MessageResources resources = servlet.getInternal();
            throw new IllegalArgumentException(resources.getMessage("forwardPathNull"));
        }
        HttpServletRequest request = sacontext.getRequest();
        ServletContext servletContext = sacontext.getContext();
        HttpServletResponse response = sacontext.getResponse();
        // If the forward can be unaliased into an action, then use the path of the action
        String actionIdPath = RequestUtils.actionIdURL(forwardConfig, sacontext.getRequest(), sacontext.getActionServlet());
        if (actionIdPath != null) {
            uri = actionIdPath;
            ForwardConfig actionIdForwardConfig = new ForwardConfig(forwardConfig);
            actionIdForwardConfig.setPath(actionIdPath);
            forwardConfig = actionIdForwardConfig;
        }
        if (uri.startsWith("/")) {
            uri = resolveModuleRelativePath(forwardConfig, servletContext, request);
        }
        if (response.isCommitted() && !forwardConfig.getRedirect()) {
            handleAsInclude(uri, servletContext, request, response);
        } else if (forwardConfig.getRedirect()) {
            handleAsRedirect(uri, request, response);
        } else {
            handleAsForward(uri, servletContext, request, response);
        }
}

Perform the appropriate processing on the specified ForwardConfig.