How to use

writeMetaData

method

in

org.apache.wicket.protocol.http.BufferedWebResponse

@Override
public void writeMetaData(WebResponse webResponse)
{
  bufferedResponse.writeMetaData(webResponse);
}

@Override
public void writeMetaData(WebResponse webResponse)
{
  bufferedResponse.writeMetaData(webResponse);
}

@Override
public void afterRender(final Component component)
{
  final RequestCycle requestCycle = RequestCycle.get();
  try
  {
    BufferedWebResponse tempResponse = (BufferedWebResponse)requestCycle.getResponse();
    if (component instanceof Page && originalResponse instanceof WebResponse)
    {
      tempResponse.writeMetaData((WebResponse) originalResponse);
    }
    // Transform the data
    CharSequence output = transform(component, tempResponse.getText());
    originalResponse.write(output);
  }
  catch (Exception ex)
  {
    throw new WicketRuntimeException("Error while transforming the output of component: " +
      component, ex);
  }
  finally
  {
    // Restore the original response object
    requestCycle.setResponse(originalResponse);
  }
}

@Override
public void afterRender(final Component component)
{
  final RequestCycle requestCycle = RequestCycle.get();
  try
  {
    BufferedWebResponse tempResponse = (BufferedWebResponse)requestCycle.getResponse();
    if (component instanceof Page && originalResponse instanceof WebResponse)
    {
      tempResponse.writeMetaData((WebResponse) originalResponse);
    }
    // Transform the data
    CharSequence output = transform(component, tempResponse.getText());
    originalResponse.write(output);
  }
  catch (Exception ex)
  {
    throw new WicketRuntimeException("Error while transforming the output of component: " +
      component, ex);
  }
  finally
  {
    // Restore the original response object
    requestCycle.setResponse(originalResponse);
  }
}

response.writeMetaData(originalResponse);
return null;

response.writeMetaData(originalResponse);
return null;