/**
* This method has been overridden to load a WComponent from parameters.
*
* @param httpServletRequest the servlet request being handled.
* @return the top-level WComponent for this servlet.
*/
@Override
public synchronized WComponent getUI(final Object httpServletRequest) {
String configuredUIClassName = Config.getInstance().getString(COMPONENT_TO_LAUNCH_PARAM_KEY);
if (sharedUI == null || !Util.equals(configuredUIClassName, uiClassName)) {
uiClassName = configuredUIClassName;
WComponent ui = createUI();
if (ui instanceof WApplication) {
sharedUI = (WApplication) ui;
} else {
LOG.warn(
"Top-level component should be a WApplication." + " Creating WApplication wrapper...");
sharedUI = new WApplication();
ui.setLocked(false);
sharedUI.add(ui);
sharedUI.setLocked(true);
}
if (Config.getInstance().getBoolean(SHOW_MEMORY_PROFILE_PARAM_KEY, false)) {
ProfileContainer profiler = new ProfileContainer();
sharedUI.setLocked(false);
sharedUI.add(profiler);
sharedUI.setLocked(true);
}
}
return sharedUI;
}
@Override
protected void preparePaintComponent(final Request request) {
super.preparePaintComponent(request);
if (!isInitialised()) {
beanContainer.setBean(new SimpleFormBean());
setInitialised(true);
}
}