{
DescriptionElement descEl = factory.newDescription();
descEl.setTargetNamespace(namespace1);
InterfaceElement interfac = descEl.addInterfaceElement();
interfac.setName(name1);
InterfaceFaultElement interfaceFault = interfac.addInterfaceFaultElement();
interfaceFault.setName(name3);
InterfaceOperationElement interfaceOperation = interfac.addInterfaceOperationElement();
interfaceOperation.setName(name4);
InterfaceFaultReferenceElement interfaceFaultReference = interfaceOperation.addInterfaceFaultReferenceElement();
interfaceFaultReference.setMessageLabel(MessageLabel.IN);