XWindowPeer window_xWindowPeer = toolkit_xToolkit.createWindow(windowDescriptor);
_window_xComponent = (XComponent)UnoRuntime.queryInterface(XComponent.class, window_xWindowPeer);
_window_xComponent.addEventListener(this);
XWindow window_xWindow = (XWindow)UnoRuntime.queryInterface(XWindow.class, window_xWindowPeer);
window_xWindow.addWindowListener(this);
XTopWindow window_xTopWindow = (XTopWindow)UnoRuntime.queryInterface(
XTopWindow.class, window_xWindow);
window_xTopWindow.addTopWindowListener(this);