public override int GetHashCode()
{
int code = APIConstants.HASH_CODE_SEED;
code = APIConstants.HASH_CODE_FACTOR * code + ((GroupId == null) ? 0 : GroupId.GetHashCode());
code = APIConstants.HASH_CODE_FACTOR * code + ((ArtifactId == null) ? 0 : ArtifactId.GetHashCode());
code = APIConstants.HASH_CODE_FACTOR * code + ((Version == null) ? 0 : Version.GetHashCode());
return(code);
}