How to use

createRenderURL

method

in

javax.portlet.ResourceResponse

/**
 *  The default behavior of this method is to call 
 * <code>createRenderURL()</code> on the wrapped response object.
 */
public PortletURL createRenderURL() throws IllegalStateException {
  return response.createRenderURL();
}

public PortletURL createRenderURL() {
  return wrappedResourceResponse.createRenderURL();
}

public PortletURL createRenderURL() {
  return wrappedResourceResponse.createRenderURL();
}

/**
 * Creates a render PortletURL
 * @param portletResponse PortletResponse
 * @return PortletURL
 */
@Override
protected PortletURL createPortletUrl(PortletResponse portletResponse){
  
  if (portletResponse instanceof RenderResponse) {
    return ((RenderResponse)portletResponse).createRenderURL();			
  }
  else if (portletResponse instanceof ResourceResponse) {
    return ((ResourceResponse)portletResponse).createRenderURL();			
  }
  
  throw new IllegalArgumentException();
}

/**
 * Creates a render PortletURL
 * @param portletResponse PortletResponse
 * @return PortletURL
 */
@Override
protected PortletURL createPortletUrl(PortletResponse portletResponse){
  
  if (portletResponse instanceof RenderResponse) {
    return ((RenderResponse)portletResponse).createRenderURL();			
  }
  else if (portletResponse instanceof ResourceResponse) {
    return ((ResourceResponse)portletResponse).createRenderURL();			
  }
  
  throw new IllegalArgumentException();
}