コード例 #1
0
        private T Single(string field, BsonValue value, bool errorIfMissing)
        {
            using (var db = _db.OpenRead())
            {
                var coll = GetCollection(db);

                if (coll.Count() == 0)
                {
                    return(DefaultOrThrow(field, value, errorIfMissing));
                }

                var matches = coll.Find(Query.EQ(field, value));

                if (!matches.Any())
                {
                    return(DefaultOrThrow(field, value, errorIfMissing));
                }

                if (matches.Count() > 1)
                {
                    throw DuplicateRecordsException.For(matches, field, value);
                }

                return(matches.Single());
            }
        }
コード例 #2
0
        internal static void RejectDuplicateRecord <T>(this ISimpleRepo <T> repo, Func <T, bool> predicate, string field, T record, Func <T, int> idGetter = null)
        //where T : IDocumentDTO
        {
            var matches = repo.GetAll().Where(predicate);

            if (!matches.Any())
            {
                return;
            }

            if (matches.Count() > 1)
            {
                throw DuplicateRecordsException
                      .For(matches, field, record.ToString());
            }

            if (matches.Count() == 1 && idGetter != null)
            {
                var recId   = idGetter(record);
                var matchId = idGetter(matches.Single());
                if (recId == matchId)
                {
                    return;
                }
            }

            throw DuplicateRecordsException
                  .For(matches, field, record.ToString());
        }
コード例 #3
0
ファイル: ChequeVouchersDB.cs プロジェクト: peterson1/RentLog
        private FundRequestDTO FindInactiveRequest(ChequeVoucherDTO chq)
        {
            var matches = InactiveRequests.Find(_ => _.SerialNum == chq.Request.SerialNum);

            if (!matches.Any())
            {
                //throw No.Match<FundRequestDTO>("SerialNum", chq.Request.SerialNum);
                InactiveRequests.Insert(chq.Request);
                return(FindInactiveRequest(chq));
            }

            if (matches.Count() > 1)
            {
                throw DuplicateRecordsException.For(matches, "SerialNum", chq.Request.SerialNum);
            }

            return(matches.Single());
        }
コード例 #4
0
ファイル: RntCache.cs プロジェクト: peterson1/RentLog
        public CollectorDTO CollectorByName(string collectorName, bool errorIfNoMatch = true)
        {
            var matches = _colctrsById.Values.Where(_ => _.Name == collectorName);

            if (matches.Count() == 1)
            {
                return(matches.First());
            }
            if (matches.Count() > 1)
            {
                DuplicateRecordsException.For(matches, "Name", collectorName);
            }

            if (!errorIfNoMatch)
            {
                return(null);
            }
            throw No.Match <CollectorDTO>("Name", collectorName);
        }