code: public CodedValueType getAuditSourceTypeCode() {
          if (EventUtils.isEmptyOrNull(auditSourceTypeCode)) {
              return null;
          }
          AuditSourceType auditSourceType = auditSourceTypeCode.get(0);
          CodedValueType codedValueType = new CodedValueType();
          codedValueType.setCode(auditSourceType.getCode());
          codedValueType.setCodeSystem(auditSourceType.getCodeSystem());
          codedValueType.setCodeSystemName(auditSourceType.getCodeSystemName());
          codedValueType.setOriginalText(auditSourceType.getOriginalText());
          return codedValueType;
      }
docs: Gets the value of the auditSourceTypeCode property.
  @deprecated use {@link #getAuditSourceType()}