serviceFactory.setServiceClass(serviceEndpointInterface);
serviceFactory.setWsdlURL(ClientMtomXopTest.class.getResource("/wsdl/mtom_xop.wsdl"));
Service service = serviceFactory.create();
EndpointInfo ei = service.getEndpointInfo(portName);
JaxWsEndpointImpl jaxwsEndpoint = new JaxWsEndpointImpl(bus, service, ei);
SOAPBinding jaxWsSoapBinding = new SOAPBindingImpl(ei.getBinding());
jaxWsSoapBinding.setMTOMEnabled(enableMTOM);
if (installInterceptors) {
jaxwsEndpoint.getBinding().getInInterceptors().add(new TestMultipartMessageInterceptor());
jaxwsEndpoint.getBinding().getOutInterceptors().add(new TestAttachmentOutInterceptor());
}