xmlTag.setAttributeName(SIMPLEXML_STR);
xmlTag.setXPath(DEFAULT_SIMPLE_XML_TAG);
simpleXMLFormatDescriptor.addMapping(xmlTag);
NamespaceResolver nr = new NamespaceResolver();
simpleXMLFormatDescriptor.setNamespaceResolver(nr);
XMLSchemaURLReference schemaReference = new XMLSchemaURLReference(EMPTY_STR);
schemaReference.setSchemaContext(SIMPLEXML_FORMAT_STR);
schemaReference.setType(XMLSchemaReference.COMPLEX_TYPE);
simpleXMLFormatDescriptor.setSchemaReference(schemaReference);
oxSession.getProject().addDescriptor(simpleXMLFormatDescriptor);
((DatabaseSessionImpl)oxSession)
.initializeDescriptorIfSessionAlive(simpleXMLFormatDescriptor);
xrService.getXMLContext().storeXMLDescriptorByQName(simpleXMLFormatDescriptor);