I get it.
On Wed, Feb 11, 2009 at 12:01 AM, Igor Vaynberg <igor.vaynb...@gmail.com> wrote:
> do you get 500 or do you not?
>
> -igor
>
> On Tue, Feb 10, 2009 at 8:57 AM, Anton Veretennikov
> <anton.veretenni...@gmail.com> wrote:
>>> should be fine, you can throw any kind of runtime exception you want.
>>>
>>> -igor
>>
>> Igor, thank you for answer.
>>
>> Did you mean that "HTTP Status 500 error" I get is not what it must be?
>> It's a bug or what? I can make jira if it is so.
>>
>> -- Tony
>>
>>> On Mon, Feb 9, 2009 at 11:57 PM, Anton Veretennikov
>>> <anton.veretenni...@gmail.com> wrote:
>>>> Hello, all wicket users!
>>>>
>>>> I receive HTTP Status 500 error in this situation:
>>>>
>>>> I have a page with empty html-file and page's onRender() looks like:
>>>>
>>>> OutputStreamWriter writer = null;
>>>> try {
>>>> writer = new OutputStreamWriter(getResponse().getOutputStream(),
>>>> encoding);
>>>> String enc = getRequestCycle().getResponse().getCharacterEncoding();
>>>> writer.append("<!--" + enc + "-->\n");
>>>> writer.append(".....");
>>>> } catch (UnsupportedEncodingException ex) {
>>>> throw new WicketRuntimeException("Invalid charset: " +
>>>> ex.getMessage());
>>>> } catch (IOException ex) {
>>>> throw new WicketRuntimeException("IOException: " + ex.getMessage());
>>>> } finally {
>>>> if (writer != null) {
>>>> try {
>>>> writer.close();
>>>> } catch (IOException ex) {
>>>> }
>>>> }
>>>> }
>>>>
>>>>
>>>> The problem is when this first catch is reached (because encoding
>>>> desired is sent as a parameter that could be errouneous) and
>>>>
>>>> new WicketRuntimeException("Invalid charset: " + ex.getMessage());
>>>>
>>>> is thrown I see HTTP Status 500 error with this:
>>>>
>>>> ERROR - WicketFilter - closing the buffer error
>>>> java.lang.IllegalStateException: getOutputStream() has already been
>>>> called for this response
>>>> at
>>>> org.apache.catalina.connector.Response.getWriter(Response.java:610)
>>>> at
>>>> org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:198)
>>>> at
>>>> org.apache.wicket.protocol.http.WebResponse.write(WebResponse.java:365)
>>>> at
>>>> org.apache.wicket.protocol.http.BufferedWebResponse.close(BufferedWebResponse.java:73)
>>>> at
>>>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:471)
>>>> at
>>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:288)
>>>>
>>>> I would like to know is it proper to throw WicketRuntimeException in
>>>> such situation.
>>>> For example I want to show standart Wicket Error page.
>>>>
>>>> Thank you very much.
>>>>
>>>> -- Tony
>>>>
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>>>>
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>>>
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