how can I commit code to struts2 SVN repository. any appropriate means and qualify?
Link ---------------------------------------- > Subject: Re: processing of multipart request > From: fastupl...@outlook.com > Date: Tue, 13 Nov 2012 10:39:19 +0800 > To: dev@struts.apache.org > > Wes, > > Struts2 framework uses JakartaMultiPartRequest.java, MultiPartRequest.java, > MultiPartRequestWrapper.java to process multipart/form-data request and uses > FileUploadInterceptor.java to assemble a File object. > > At Dispatcher.java line 760 about. the code wraps a multipart/form-data > request. > > request = new MultiPartRequestWrapper(mpr, request, > getSaveDir(servletContext)); > > It leads the leak extension for processing of multipart request. for examples, > 1, parsing multipart request into a object contains data of file, it means > the data of file store in memory, not on file system. > 2, sometime user needs java.io.File in Action, sometime user needs > StreamData, struts2 framework should have the ability that provide the user > switch easiely. > > regarding of the requirements, I think the framework may have a factory to > create MultiPartRequestWrapper object via configuration specified. or X-work > instance MultiPartRequestWrapper object via configuration. > > Thus, struts2 framework can support varies file upload components, such ASF > commons file upload, fast upload and customers upload components. the feature > gives a right that user can select to indeed. > > Best wishes, > Link Qian > > > On Nov 12, 2012, at 11:13 PM, Wes Wannemacher <w...@wantii.com> wrote: > > > Another approach would be for you to take a look at our plugin API and > > build a plugin for integrating your framework into a Struts 2 web-app. > > > > -Wes > > > > On Mon, Nov 12, 2012 at 7:39 AM, Fastupload <fastupl...@outlook.com> wrote: > > > >> To who maybe concern, > >> > >> I just notice struts2 framework parses multipart/form-data requesting into > >> a temporary file, and marshal a java.io.File object for struts2 action > >> regarding file input of multipart-form data request. also the framework > >> parses all files in request and then make a filter rule in > >> FileUploadInterceptor.java. And finally, framework clean temporary files > >> after action is invoked. > >> > >> Following the processing, there are three disadvantages: > >> 1, use temporary file makes low performance > >> 2, redundancy operation -- clean up temporary file > >> 3, struts action only supports java.io.File class to represent a uploading > >> file in multipart/form-data request. > >> 4, filter all file after parsing has been done, the action may be prior to > >> interceptors. > >> > >> Could you guys have a look into *fastupload* open source project in > >> https://sourceforge.net/projects/fastupload. Right now it is the fastest > >> form-based upload parsing component in java area. it makes a significant > >> performance improvement and advance features, such as, > >> 1, 2.x faster than Apache Commons FileUpload in stream method. certainly, > >> it's 5.x faster than apache commons file upload in disk method. > >> 2, filter boundaries with determining MIME and file name in advance. > >> > >> > >> > >> In fastupload-0.4.7 version, it has released some codes that work with > >> struts2 framework, enable parsing files with it in struts2 framework. To > >> improve features of struts2 multipart/form-data request, Could you consider > >> to integrate *fastupload* source code into struts2 framework. incurring > >> struts2 supports both *fastupload* and ASF commons file upload? > >> > >> best wishes, > >> Link Qian > >> > >> > >> > >> > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org > >> For additional commands, e-mail: dev-h...@struts.apache.org > >> > >> > > > > > > -- > > Wes Wannemacher > > > > Head Engineer, WanTii, Inc. > > Need Training? Struts, Spring, Maven, Tomcat... > > Ask me for a quote! > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org > For additional commands, e-mail: dev-h...@struts.apache.org >
