/** Configures SOAP binding of the given SOAP port. */ private void configureBinding(Object port) { BindingProvider bindingProvider = (BindingProvider) port; Map<String, Object> reqContext = bindingProvider.getRequestContext(); reqContext.put(BindingProvider.ENDPOINT_ADDRESS_PROPERTY, serviceUrl); Binding binding = bindingProvider.getBinding(); SOAPBinding soapBinding = (SOAPBinding) binding; soapBinding.setMTOMEnabled(wsTransactionConfiguration.isMtom()); }