exceptionUnmarshallers.add(new NumberItemAttributesExceededExceptionUnmarshaller());
exceptionUnmarshallers.add(new AttributeDoesNotExistExceptionUnmarshaller());
exceptionUnmarshallers.add(new MissingParameterExceptionUnmarshaller());
exceptionUnmarshallers.add(new InvalidNumberValueTestsExceptionUnmarshaller());
exceptionUnmarshallers.add(new LegacyErrorUnmarshaller());
setEndpoint("sdb.amazonaws.com");
requestHandlers = new HandlerChainFactory().newRequestHandlerChain(
"/com/amazonaws/services/simpledb/request.handlers");
client = new HttpClient(clientConfiguration);