Hi all,

I have a page, and I need to generate a PDF file: after the user presses a button, then the downloading is being started. For the PDF-generation I would like to use iText, but I have no idea, how to create a link to the downloadable content. I tried to follow UploadDownload wiki page, but got lost by spring beans. So far I created a DynamicWebResource subclass:

public class PdfFileResource extends DynamicWebResource {

    @Override
    protected ResourceState getResourceState() {
        return new PdfFileResourceState();
    }

    class PdfFileResourceState extends ResourceState {

        @Override
        public String getContentType() {
            return "application/pdf";
        }

        @Override
        public byte[] getData() {
            throw new UnsupportedOperationException("Not supported yet.");
        }
    }
}

I guess in the PdfFileResource's constructor I need to set the data for ResourceState, am I right?

The wiki sais also, that in Application#init I need to add the new SharedResource, so I did that too.

but after that how to use it?

I guessing the follows:
In the Button#onSubmit I should create first the outputstream (bytearrayoutputstream) for the pdf, after that I should create a new pdfFileResource with the outputstream.

- But after that, how do I get URL for the newly created resource and how do I redirect to it? - While creating the URL for the resource, does it matters which urlcodingstrategy am I using? (I'm currently using BPRTUCS). - what does the mountSharedResource do at all? (Is it for only static resources?)

Any help would be appreciated.

//I looked the archives first, but am still confused, please help

Best Regards,
Peter

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