case SimpleTypesFactory.UNSIGNED_INT_TYPE: //-- unsigned-integer
XSUnsignedInt xsUnsignedInt = new XSUnsignedInt(useWrapper);
xsUnsignedInt.setFacets(simpleType);
return xsUnsignedInt;
case SimpleTypesFactory.UNSIGNED_SHORT_TYPE: //-- unsigned-short
XSUnsignedShort xsUnsignedShort = new XSUnsignedShort(useWrapper);
xsUnsignedShort.setFacets(simpleType);
return xsUnsignedShort;
case SimpleTypesFactory.UNSIGNED_BYTE_TYPE: //-- unsigned-byte
XSUnsignedByte xsUnsignedByte = new XSUnsignedByte(useWrapper);
xsUnsignedByte.setFacets(simpleType);
return xsUnsignedByte;