author: Purpose: IUnLoader is the common gatway to Swing model classes. Loaders are author: used to transfer Swing model data to WiSer widgets. The loader is able to use author: a renderer to transform the model data into the view. author: Each loader has to implement this interface and the following optinal author: functions: public xxxModel pcmf_getModel(); public void pcmf_setRenderer author: (base_xxxItemRenderer_if xRenderer); author: