impl dv xs math BigDecimal math BigInteger xml datatype DatatypeConstants xml datatype Duration impl dv InvalidDatatypeValueException impl dv ValidationContext daytimedurationdv durationdv getactualvalue content validationcontext context invaliddatatypevalueexception parse content durationdv.daytimeduration_type ex invaliddatatypevalueexception content duration getduration datetimedata date sign date.day date.hour date.minute date.second sign datatypefactory.newduration sign date.day datatypeconstants.field_undefined biginteger.valueof sign date.day date.hour datatypeconstants.field_undefined biginteger.valueof sign date.hour date.minute datatypeconstants.field_undefined biginteger.valueof sign date.minute date.second datatypeconstants.field_undefined bigdecimal string.valueof sign date.second