WebModulePlugin
getBimServer().getLongActionManager().start(longDownloadAction);
compare!=null
ServiceImpl/download
SerializerPlugin的调用过程
downloadCompareResults
LongDownloadOrCheckoutAction
executeAction
DownloadServlet
LongDownloadAction
request: service
SubServlet
WebModulePlugin的调用过程
Client
service
service: 如果有的话
new
convertModelToCheckoutResult
SerializerFactory
createSerializer
SerializerPlugin
RootSelvet
create
