SimpleRSSPortlet.java 文件源码

/**
 * Helper to get the URL to take us to a portlet mode.
 * This will end up in doDispatch.
 * 
 * @param response
 * @return
 */
private String getPortletModeUrl(RenderResponse response, PortletMode mode) {

    PortletURL url = response.createRenderURL();
    try {
        url.setPortletMode(mode);
    } catch (PortletModeException e) {
        log.error("Invalid portlet mode: " + mode);
        return null;
    }

    return url.toString();
}