is the user "cancelling" still sending a request to the server and hence you
are trying to return an error - if so i'd assume the http connection has been
terminated and therefore you can't send an http response back.
if its just logged but doesn't stop user experience then leave it.
> To: user@struts.apache.org
> Subject: Re: struts2 problem when file download dialog is closed
> From: svetlana.roslyak...@bnymellon.com
> Date: Wed, 11 Apr 2012 09:51:39 -0400
>
> Venkata,
>
> I use Struts2 2.2.1.1 version.
> I've changed the filter to StrutsPrepareAndExecute Filter.
>
> The same error:
>
> Servlet failed with Exception
> java.lang.IllegalStateException: Response already committed
> at
> weblogic.servlet.internal.ServletResponseImpl.objectIfCommitted(Servl
> etResponseImpl.java:1422)
> at
> weblogic.servlet.internal.ServletResponseImpl.sendError(ServletRespon
> seImpl.java:580)
> at
> org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:77
> 1)
> at
> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.jav
> a:506)
> at
> org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(Exec
> uteOperations.java:77)
> Truncated. see log file for complete stacktrace
> >
>
> Muneer,
>
> When the user closes dialog the control goes to jsp page, but the behavior
> is strange as when I try subsequently to do AJAX call, it does not go to
> the server, but instead uses the cashed response.
>
> Thanks,
>
> Lana.
>
>
>
>
>
>
> From: vEnkaTa mohAna rAo SriperumbUdUru <mohanara...@gmail.com>
> To: Struts Users Mailing List <user@struts.apache.org>
> Date: 04/10/2012 09:19 PM
> Subject: Re: struts2 problem when file download dialog is closed
>
>
>
> You are using older version Struts2.x and change filter to
> StrutsPrepareAndExecute Filter.
>
>
> On Wed, Apr 11, 2012 at 1:59 AM, <svetlana.roslyak...@bnymellon.com>
> wrote:
>
> > Hi,
> >
> > I've created a struts2 application that creates text file and displays
> the
> > file download dialog for the user to open or save it.
> > It works fine if the user opens or saves it, but if the user closes the
> > file download dialog the program logs the following error:
> >
> > Servlet failed with Exception
> > java.lang.IllegalStateException: Response already committed
> > at
> > weblogic.servlet.internal.ServletResponseImpl.objectIfCommitted(Servl
> > etResponseImpl.java:1422)
> > at
> > weblogic.servlet.internal.ServletResponseImpl.sendError(ServletRespon
> > seImpl.java:580)
> > at
> > org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:77
> > 1)
> > at
> > org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.jav
> > a:506)
> > at
> > org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatc
> > her.java:395)
> > Truncated. see log file for complete stacktrace
> > >
> >
> > My struts.xml file code is as follows:
> >
> > <action name="AdmExport" class="ConfigAction" method="export">
> > <result name="success" type="stream">
> > <param name="contentType">application/octet-stream</param>
> > <param name="inputName">inputStream</param>
> > <param
> > name="contentDisposition">attachment;filename="tempExport.txt"</param>
> > <param name="bufferSize">1024</param>
> > </result>
> > </action>
> >
> > My action class code is as follows:
> >
> > import org.apache.struts2.interceptor.SessionAware;
> > import com.opensymphony.xwork2.ActionContext;
> > import com.opensymphony.xwork2.ActionSupport;
> >
> >
> > public class ConfigAction extends ActionSupport implements SessionAware
> > {
> >
> > public void setInputStream(InputStream inputStream) {
> > this.inputStream = inputStream;
> > }
> > public InputStream getInputStream() {
> > return inputStream;
> > }
> >
> > public String export() throws Exception {
> >
> > try
> > {
> > // code to create tempExport.txt file
> >
> > File exportFile = new File("./tempExport.txt");
> > setInputStream(new FileInputStream(exportFile));
> > exportFile.delete();
> > }
> > catch (Exception ex)
> > {
> > ex.printStackTrace();
> > }
> >
> > return SUCCESS;
> > }
> > }
> >
> > Any ideas as how to fix the issue will be greatly appreciated.
> >
> > Thanks,
> >
> > Svetlana Roslyakova · The Bank of New York Mellon
> > Regulatory Systems · Tel 212.815.8043 ·
> svetlana.roslyak...@bnymellon.com
> >
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