public Renderer getRenderer(String componentFamily, String rendererType) { if(componentFamily == null) { throw new NullPointerException("component family must not be null."); } if(rendererType == null) { throw new NullPointerException("renderer type must not be null."); } Renderer renderer = _renderers.get(key(componentFamily, rendererType)); if (renderer == null) { log.warn("Unsupported component-family/renderer-type: " + componentFamily + "/" + rendererType); } return renderer; }
String rendererKey = key(componentFamily, rendererType); if (_renderers.get(rendererKey) != null) {