由插件独特的处理器产生页面

/// <summary>
        /// 由插件独特的处理器产生页面
        /// </summary>
        /// <param name="catalogId">做发布动作的栏目ID</param>
        /// <param name="pluginId">栏目上的插件ID</param>
        /// <param name="result">异常散播</param>
        /// <param name="tmpltToPublish">要发布的模板</param>
        private void GeneratePageByPluginProcessor(int catalogId, int pluginId, List<Exception> result,
                                                   List<WebTemplateInCatalog> tmpltToPublish)
        {
            IDBPluginManager pluginMgr = PluginSupportFacade.GetFacade().GetIDBPluginManager();
            string pluginEname = pluginMgr.GetPluginEnameByPluginId(pluginId, true);
            //取得处理器
            IExtensionRegistry registry = Platform.GetExtensionRegistry();
            IExtensionPoint point = registry.getExtensionPoint("AppCatalogSupport.AppCatalogTemplatePagesGenerator");
            IExtension[] exts = point.getExtensions();
            foreach (IExtension e in exts)
            {
                if (e.Namespace == pluginEname)
                {
                    IConfigurationElement[] impClassElem = e.ConfigurationElements[0].getChildren("implement");
                    if (impClassElem != null && impClassElem.Length > 0)
                    {
                        IAppCatalogTemplatePagesGenerator processor =
                            (IAppCatalogTemplatePagesGenerator) impClassElem[0].CreateExecutableExtension("class");
                        Exception processEx;
                        if (! processor.GeneratePagesFromNonMPTemplate(catalogId, tmpltToPublish, out processEx))
                        {
                            result.Add(processEx);                            
                        }                        
                    }
                    break;
                }
            }
        }