input2InputTransformer.setMediator(mediator);
Output2OutputTransformer output2OutputTransformer = new Output2OutputTransformer();
output2OutputTransformer.setMediator(mediator);
Exception2ExceptionTransformer exception2ExceptionTransformer = new Exception2ExceptionTransformer();
exception2ExceptionTransformer.setMediator(mediator);
transformers.addTransformer(input2InputTransformer);
transformers.addTransformer(output2OutputTransformer);
transformers.addTransformer(exception2ExceptionTransformer);