No, There is no error at logs. I have tried to do with wicket but I cant. So I
have done with this way. This link is org.apache.wicket.markup.html.link.Link
and in the org.apache.wicket.markup.html.panel.Panel. And the panel in the
org.apache.wicket.markup.html.WebPage
Stanczak Group <[EMAIL PROTECTED]> wrote:
That's what I used to use, but it gives the same error. Do you not get
the error in the logs. The error doesn't stop it from working, but I
still would like to do it correctly according to Wicket.
Ramazan Pekin wrote:
> I dont know the subject, I didnt follow up, but this code is working.
>
> downloadLink = new Link("downloadFile"){
> private static final long serialVersionUID = 1L;
> public void onClick(){
> String tableCode = sourceCode;
> BufferedInputStream bis = null;
> BufferedOutputStream bos = null;
> try {
> String ContentType = "text";
> getResponse().setContentType(ContentType);
> ((WebResponse)getResponse()).setHeader("Content-Disposition","inline;
> filename=\""+fileName+".java\"");
> ByteArrayInputStream bais = new ByteArrayInputStream(tableCode.getBytes());
> bis = new BufferedInputStream(bais);
> bos=new BufferedOutputStream(getResponse().getOutputStream());
> byte[] buff=new byte[2048];
> int bytesread;
> while((bytesread=bis.read(buff,0,buff.length)) != -1) {
> bos.write(buff,0,bytesread);
> }
> bos.flush();
> } catch (Exception e) {
> e.printStackTrace();
> } finally{
> try {
> bos.close();bos=null;
> bis.close();bis=null;
> } catch (Exception e) {
>
> }
> }
> }
> };
>
> Eelco Hillenius wrote:
> On 10/6/07, Stanczak Group wrote:
>
>> Well, I still don't see a way to get around this error. I'll have to
>> live with it for now until I can look into it deeper. Has anyone else
>> had this error?
>>
>
> But you shouldn't call respond yourself. That's for Wicket to do. The
> only thing you should do is the the request target on the request
> cycle.
>
> Eelco
>
>
>> Stanczak Group wrote:
>>
>>> Instead of "setRequestTarget(rsrt)" I use this
>>> "rsrt.respond(getRequestCycle());", is that correct? It does work, but
>>> I get this in the logs "08:53:03,277 ERROR WebResponse:190 - Unable to
>>> redirect to: ?wicket:interface=:2::::, HTTP Response has already been
>>> committed.". It works, but I wouldn't mind fixing that error, just to
>>> keep things clean.
>>>
>>>
>>> Johan Compagner wrote:
>>>
>>>> or something like this:
>>>>
>>>> new Link()
>>>> {
>>>> onclick()
>>>> {
>>>> CharSequence discounts = DataBase.getInstance()
>>>> .exportDiscounts();
>>>>
>>>>
>>>> ResourceStreamRequestTarget rsrt = new ResourceStreamRequestTarget(new
>>>> StringResourceStream(discounts, "text/csv"));
>>>> rsrt.setFileName(name);
>>>> setRequestTarget(rsrt)
>>>> }
>>>> }
>>>>
>>>> Maybe we should give ResourceStreanRequestTarget 1 extra constructor
>>>> with
>>>> the file name..
>>>>
>>>> setRequestTarget(new ResourceStreamRequestTarget(new
>>>> StringResourceStream(discounts, "text/csv",name)))
>>>>
>>>>
>>>> On 10/5/07, Eelco Hillenius wrote:
>>>>
>>>>
>>>>> On 10/5/07, Eelco Hillenius wrote:
>>>>>
>>>>>
>>>>>> What do you use for the export? You probably should use a resource.
>>>>>> For instance:
>>>>>>
>>>>>> public class DiscountsExport extends WebResource {
>>>>>>
>>>>>> public static class Initializer implements IInitializer {
>>>>>>
>>>>>> public void init(Application application) {
>>>>>> SharedResources res = application.getSharedResources();
>>>>>> res.add("discounts", new DiscountsExport());
>>>>>> }
>>>>>> }
>>>>>>
>>>>>> public DiscountsExport() {
>>>>>>
>>>>>> setCacheable(false);
>>>>>> }
>>>>>>
>>>>>> @Override
>>>>>> public IResourceStream getResourceStream() {
>>>>>> CharSequence discounts = DataBase.getInstance().exportDiscounts();
>>>>>> return new StringResourceStream(discounts, "text/plain");
>>>>>> }
>>>>>>
>>>>>> @Override
>>>>>> protected void setHeaders(WebResponse response) {
>>>>>> super.setHeaders(response);
>>>>>> response.setAttachmentHeader("discounts.csv");
>>>>>> }
>>>>>> }
>>>>>>
>>>>>>
>>>>> Sorry, this might be easier to understand:
>>>>>
>>>>> WebResource export = new WebResource() {
>>>>>
>>>>> @Override
>>>>> public IResourceStream getResourceStream() {
>>>>> CharSequence discounts = DataBase.getInstance()
>>>>> .exportDiscounts();
>>>>> return new StringResourceStream(discounts, "text/csv");
>>>>> }
>>>>>
>>>>> @Override
>>>>> protected void setHeaders(WebResponse response) {
>>>>> super.setHeaders(response);
>>>>> response.setAttachmentHeader("discounts.csv");
>>>>> }
>>>>> };
>>>>> export.setCacheable(false);
>>>>>
>>>>> add(new ResourceLink("exportLink", export));
>>>>>
>>>>>
>>>>> Eelco
>>>>>
>>>>> ---------------------------------------------------------------------
>>>>> To unsubscribe, e-mail: [EMAIL PROTECTED]
>>>>> For additional commands, e-mail: [EMAIL PROTECTED]
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>> --
>> Justin Stanczak
>> Stanczak Group
>> 812-735-3600
>>
>> "All that is necessary for the triumph of evil is that good men do nothing."
>> Edmund Burke
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: [EMAIL PROTECTED]
>> For additional commands, e-mail: [EMAIL PROTECTED]
>>
>>
>>
>
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>
>
>
>
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--
Justin Stanczak
Stanczak Group
812-735-3600
"All that is necessary for the triumph of evil is that good men do nothing."
Edmund Burke
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