protected
void addRenderer(Hierarchy hierarchy, String renderedClassName,
String renderingClassName) {
LogLog.debug("Rendering class: ["+renderingClassName+"], Rendered class: ["+
renderedClassName+"].");
ObjectRenderer renderer = (ObjectRenderer)
OptionConverter.instantiateByClassName(renderingClassName,
ObjectRenderer.class,
null);
if(renderer == null) {
LogLog.error("Could not instantiate renderer ["+renderingClassName+"].");