}
protected TransformerChain buildTransformerChain(Transformer transformer) {
TransformerChain transformerChain = new TransformerChain(transformer);
transformerChain.add(new CalendarTransformer());
transformerChain.add(new SetTransformer());
transformerChain.add(new PrimitiveTransformer());
transformerChain.add(new WrapperTransformer());
return transformerChain;