Sure:
<li>
CSV
</li>
@SuppressWarnings("unused")
@Component(parameters = {"event=clicky", "defer=false"})
private LinkSubmit link;
@OnEvent(value="submit")
Object doExport() throws Exception
{
ByteArrayOutputStream baos = //get the csv
return new CsvStreamResponse(baos, other params);
}
private CsvStreamResponse(ByteArrayOutputStream baos, other params)
{
this.inputStream = new ByteArrayInputStream(os.toByteArray());
//other initiialization
}
@Override
public void prepareResponse(Response response)
{
try
{
response.setHeader("Content-Disposition", "attachment;
filename=" + this.fname + ".csv");
response.setContentLength(this.inputStream.available());
}
catch (IOException e)
{
}
}
@Override
public String getContentType()
{return "application/csv";}
@Override
public InputStream getStream() throws IOException
{return this.inputStream;}
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