I put category folder under public/ folder. Same problem. I do set UPLOAD_DIRECTORY with ./src/com/webphotogallery/public/category because only public/category doesn't work.
I try to create a temp directory on /home/dany/TESI/project and we'll put in directory images that I use in my application Daniele 2009/1/4, gregor <[email protected]>: > > Hi Daniele, > > Your problem is that: > > private static String UPLOAD_DIRECTORY = > "./src/com/webphotogallery/server/category/"; > > does not exist under the temporary GWT dev shell Tomcat instance > created when you run hosted mode, whatever your development > environment. To sort this out you will have to think through where in > a production environment the photos would actually be stored. > > To do this quick and get it to work in hosted mode, I think if you put > them under the /public directory rather than /server, it might do the > trick. > > regards > gregor > > > > On Jan 4, 1:13 pm, Daniele <[email protected]> wrote: >> It's doesn't work. >> My project directory structure is: >> >> /home/dany/TESI/projects/WebPhotoGallery/ >> -- build/ >> -- src >> -- com >> -- webphotogallery >> -- server >> -- category >> -- [...] >> -- client >> -- public >> -- tomcat >> -- WebConten >> >> (I use Eclipse with Cypal studio plugin) >> >> On servlet, the code for create category directory is: >> >> private static String UPLOAD_DIRECTORY = >> "./src/com/webphotogallery/server/category/"; >> [...] >> >> if((it.getFieldName().equals("categoryBox"))){ >> String categoryFolder = it.getString(); >> >> UPLOAD_DIRECTORY = UPLOAD_DIRECTORY + >> categoryFolder; >> [...] >> where categoryFolder is passed by client with a form. >> But when I call setURL() method on client, what URL I >> put??http://localhost:8888/com.webphotogallery.WebPhotoGallery/category/ca... >> not works. >> >> I'm totally disoriented. >> >> Thanks. >> >> Daniele. >> >> 2008/12/28 Daniele <[email protected]>: >> >> > Sorry, but I'm newbie of servlet & GWT...I'm here for learning GWT and >> > servlet :) >> > I try. >> > Thanks. >> >> > Daniele. >> >> > 2008/12/28 rakesh wagh <[email protected]>: >> >> >> Cannot comment on what you are doing wrong without looking into the >> >> code. However I see no need for setUrl on server side. You should have >> >> a "Servlet" that will parse the parameters, read the appropriate image >> >> file(either file system or db or any doc mgmt system for that matter), >> >> set a proper content type and just spit out the byte stream. >> >> >> From the client just call this servlet with appropriate params for it >> >> to retrieve the image. In essence: >> >> Image img = new Image(); >> >> img.setUrl("/servlet?photoId=39934&width=50"); >> >> >> Rakesh Wagh >> >> >> On Dec 26, 4:26 pm, Daniele <[email protected]> wrote: >> >>> I cannot planning image manipulation. >> >>> If images are on client sides, setUrl() etc it works. >> >> >>> On server side, I have an undefined number of folders that represent >> >>> photo category, but if I put on setUrl() method path to folders on >> >>> server, it's not work. >> >> >>> 2008/12/26 rakesh wagh <[email protected]>: >> >> >>> > ask yourself: >> >>> > Even if you get your image/files using rpc, what will you do with >> >>> > it? >> >>> > I mean there is no real application of getting binary files using >> >>> > rpc >> >>> > yet. Are you planning to do image manipulations like rotation, >> >>> > filters, etc on the client side? js is not yet ready for that. >> >>> > However >> >>> > if you wish, you can get the entire file using rpc method. But >> >>> > sticking it to the image tag is very difficult. Search through the >> >>> > group, some one mentioned how you can embed the actual bytes and >> >>> > construct a img tag that will display the image. Good luck, because >> >>> > that is very non standard and your millage can greatly vary. >> >> >>> > You might also want to look at Gears, it allows you to store and >> >>> > retrieve Blobs in client database... not sure if it has to do >> >>> > anything >> >>> > with your requirement but will come handy if you are playing a lot >> >>> > with files etc. .. >> >> >>> > Rakesh Wagh >> >> >>> > On Dec 24, 8:01 am, Daniele B <[email protected]> wrote: >> >>> >> Hi. >> >>> >> I work on a photogallery application for my thesis. >> >>> >> I have a problem. >> >>> >> How can I do to retrieve image files stored on a server folder >> >>> >> trought >> >>> >> GWT-RPC? >> >> >>> >> Thanks at all! >> >>> >> Sorry fo my english!!! :) >> >> >>> >> Daniele. > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
