public boolean equals(Object o) {
   // AcSentFileMessageVoBase and AcSentFileMessageVoPk must match.
   if (!(o instanceof AcSentFileMessageVoPkIF)) return false;
   AcSentFileMessageVoPkIF e = (AcSentFileMessageVoPkIF) o;
   if (!JwUtility.isEqual(getSentEdiInterchangeId(), e.getSentEdiInterchangeId())) return false;
   if (!JwUtility.isEqual(getSentMessageId(), e.getSentMessageId())) return false;
   if (!JwUtility.isEqual(getSentFileId(), e.getSentFileId())) return false;
   return true;
 }
 public boolean isMatch(AcSentFileMessageVoPkIF pk) {
   return isMatch(pk.getSentEdiInterchangeId(), pk.getSentMessageId(), pk.getSentFileId());
 }