ResourceReference reference;
WebApplication.mountSharedResource("/path/to/my/image",
reference.getSharedResourceKey())smallufo wrote: > > Hi > > I hope I can use wicket to serve image data. > I know I can extend org.apache.wicket.markup.html.image.Image and provide > a > DynamicImageResource > but the generated image link is > http://localhost/app/?wicket:interface=:0:customImage::IResourceListener:: > The image data is stored in the session and not bookmarkable, which is not > what I want. > > > I then created an ImagePage extends WebPage and override onBeforeRender() > , > and coding below : > HttpServletResponse response = ((WebResponse) > getWebRequestCycle().getResponse()).getHttpServletResponse(); > try > { > response.setContentType("image/png"); > > OutputStream responseOutputStream = response.getOutputStream(); > > responseOutputStream.write(myImageBytes); > responseOutputStream.flush(); > responseOutputStream.close(); > } > catch (IOException e) > { > e.printStackTrace(); > } > > It works !!! And I can bookmark the image. > > But there are warning output : > > 2008-12-26 02:20:42,919 ERROR wicket.RequestCycle - > org.apache.wicket.Component has not been properly rendered. Something in > the > hierarchy of foo.bar.ImagePage has not called super.onBeforeRender() in > the > override of onBeforeRender() method > java.lang.IllegalStateException: org.apache.wicket.Component has not been > properly rendered. Something in the hierarchy of foo.bar.ImagePage has not > called super.onBeforeRender() in the override of onBeforeRender() method > at > org.apache.wicket.Component.internalBeforeRender(Component.java:1006) > at org.apache.wicket.Component.beforeRender(Component.java:1034) > at > org.apache.wicket.Component.prepareForRender(Component.java:2160) > > Is this the "standard" way of outputing binary data ? > If not , what is the better way (wicket 1.3.5) ? > > thanks. > > -- View this message in context: http://www.nabble.com/WebPage-for-serving-binary-image-data-tp21169289p21169962.html Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
