Example #1
0
        public void EncodeDecodeSingleValuesFactoryTest()
        {
            var initialValues = new object[]
            {
                new object[] { "just utf8 text olé!", ColumnTypeCode.Text },
                new object[] { "just ascii text", ColumnTypeCode.Ascii },
                new object[] { 123, ColumnTypeCode.Int },
                new object[] { Int64.MinValue + 100, ColumnTypeCode.Bigint },
                new object[] { 44F, ColumnTypeCode.Float },
                new object[] { -320D, ColumnTypeCode.Double },
                new object[] { 99.89770M, ColumnTypeCode.Decimal },
                new object[] { Decimal.MaxValue, ColumnTypeCode.Decimal },
                new object[] { new DateTime(2010, 4, 29), ColumnTypeCode.Timestamp },
                new object[] { new DateTimeOffset(new DateTime(2010, 4, 29)), ColumnTypeCode.Timestamp },
                new object[] { new IPAddress(new byte[] { 10, 0, 5, 5 }), ColumnTypeCode.Inet },
                new object[] { Guid.NewGuid(), ColumnTypeCode.Uuid },
                new object[] { false, ColumnTypeCode.Boolean },
                new object[] { new byte [] { 1, 2 }, ColumnTypeCode.Blob }
            };

            foreach (var version in _protocolVersions)
            {
                foreach (object[] value in initialValues)
                {
                    byte[] encoded = TypeCodec.Encode(version, value[0]);
                    Assert.AreEqual(value[0], TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], null, value[0].GetType()));
                }
            }
        }
Example #2
0
        public void EncodeDecodeSingleValuesDefaultsFactory()
        {
            var initialValues = new object[]
            {
                new object[] { "just utf8 text olé!", ColumnTypeCode.Text },
                new object[] { 123, ColumnTypeCode.Int },
                new object[] { Int64.MinValue + 100, ColumnTypeCode.Bigint },
                new object[] { -144F, ColumnTypeCode.Float },
                new object[] { 1120D, ColumnTypeCode.Double },
                new object[] { -9999.89770M, ColumnTypeCode.Decimal },
                new object[] { -256M, ColumnTypeCode.Decimal },
                new object[] { new DateTimeOffset(new DateTime(2010, 4, 29)), ColumnTypeCode.Timestamp },
                new object[] { new IPAddress(new byte[] { 10, 0, 5, 5 }), ColumnTypeCode.Inet },
                new object[] { Guid.NewGuid(), ColumnTypeCode.Uuid },
                new object[] { true, ColumnTypeCode.Boolean },
                new object[] { new byte [] { 255, 128, 64, 32, 16, 9, 9 }, ColumnTypeCode.Blob }
            };

            foreach (var version in _protocolVersions)
            {
                foreach (object[] value in initialValues)
                {
                    byte[] encoded = TypeCodec.Encode(version, value[0]);
                    //Set object as the target CSharp type, it should get the default value
                    Assert.AreEqual(value[0], TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], null, typeof(object)));
                }
            }
        }
Example #3
0
        public void EncodeDecodeListSetFactoryTest()
        {
            var initialValues = new object[]
            {
                new object[] { new List <int>(new [] { 1, 2, 1000 }), ColumnTypeCode.List, new ListColumnInfo()
                               {
                                   ValueTypeCode = ColumnTypeCode.Int
                               } },
                new object[] { new List <double>(new [] { -1D, 2.333D, 1.2D }), ColumnTypeCode.List, new ListColumnInfo()
                               {
                                   ValueTypeCode = ColumnTypeCode.Double
                               } },
                new object[] { new List <decimal>(new [] { -1M, 2.333M, 1.2M, 256M }), ColumnTypeCode.Set, new SetColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Decimal
                               } }
            };

            foreach (var version in _protocolVersions)
            {
                foreach (object[] value in initialValues)
                {
                    var valueToEncode = (IList)value[0];
                    var encoded       = TypeCodec.Encode(version, valueToEncode);
                    var decoded       = (IList)TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], (IColumnInfo)value[2], value[0].GetType());
                    Assert.AreEqual(valueToEncode.Count, decoded.Count);
                    Assert.AreEqual(valueToEncode, decoded);
                }
            }
        }
Example #4
0
        public void EncodeDecodeNestedSet()
        {
            var initialValues = new object[]
            {
                new object[] { new SortedSet <IEnumerable <int> > {
                                   new SortedSet <int>(new [] { 1, 2, 1000 })
                               }, ColumnTypeCode.Set, GetNestedSetColumnInfo(1, ColumnTypeCode.Int) },
                new object[] { new SortedSet <IEnumerable <IEnumerable <int> > > {
                                   new SortedSet <IEnumerable <int> > {
                                       new SortedSet <int>(new [] { 1, 2, 1000 })
                                   }
                               }, ColumnTypeCode.Set, GetNestedSetColumnInfo(2, ColumnTypeCode.Int) }
            };

            foreach (var version in _protocolVersions)
            {
                foreach (object[] value in initialValues)
                {
                    var originalType  = value[0].GetType();
                    var valueToEncode = (IEnumerable)value[0];
                    var encoded       = TypeCodec.Encode(version, valueToEncode);
                    var decoded       = (IEnumerable)TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], (IColumnInfo)value[2], originalType);
                    //The return type is not respected
                    CollectionAssert.AreEqual(valueToEncode, decoded);
                }
            }
        }
Example #5
0
        public override Task <AggregateMetadata> GetAggregate(string keyspaceName, string aggregateName, string signatureString)
        {
            var query = string.Format(SelectAggregates, keyspaceName, aggregateName, signatureString);

            return(Cc
                   .QueryAsync(query, true)
                   .ContinueSync(rs =>
            {
                var row = rs.FirstOrDefault();
                if (row == null)
                {
                    return null;
                }

                var emptyArray = new string[0];
                var aggregate = new AggregateMetadata
                {
                    Name = row.GetValue <string>("aggregate_name"),
                    KeyspaceName = row.GetValue <string>("keyspace_name"),
                    Signature = row.GetValue <string[]>("signature") ?? emptyArray,
                    StateFunction = row.GetValue <string>("state_func"),
                    StateType = TypeCodec.ParseFqTypeName(row.GetValue <string>("state_type")),
                    FinalFunction = row.GetValue <string>("final_func"),
                    ReturnType = TypeCodec.ParseFqTypeName(row.GetValue <string>("return_type")),
                    ArgumentTypes = (row.GetValue <string[]>("argument_types") ?? emptyArray).Select(s => TypeCodec.ParseFqTypeName(s)).ToArray(),
                };
                var initConditionRaw = TypeCodec.Decode(Cc.ProtocolVersion, row.GetValue <byte[]>("initcond"), aggregate.StateType.TypeCode, aggregate.StateType.TypeInfo);
                if (initConditionRaw != null)
                {
                    aggregate.InitialCondition = initConditionRaw.ToString();
                }
                return aggregate;
            }));
        }
Example #6
0
        public void Encode_Decode_Nested_List()
        {
            var initialValues = new object[]
            {
                new object[] { new List <IEnumerable <int> > {
                                   new List <int>(new [] { 1, 2, 1000 })
                               }, ColumnTypeCode.List, GetNestedListColumnInfo(1, ColumnTypeCode.Int) },
                new object[] { new List <IEnumerable <IEnumerable <int> > > {
                                   new List <IEnumerable <int> > {
                                       new List <int>(new [] { 1, 2, 1000 })
                                   }
                               }, ColumnTypeCode.List, GetNestedListColumnInfo(2, ColumnTypeCode.Int) }
            };

            foreach (var version in _protocolVersions)
            {
                foreach (object[] value in initialValues)
                {
                    var originalType  = value[0].GetType();
                    var valueToEncode = (IEnumerable)value[0];
                    var encoded       = TypeCodec.Encode(version, valueToEncode);
                    var decoded       = (IEnumerable)TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], (IColumnInfo)value[2], originalType);
                    Assert.IsInstanceOf(originalType, decoded);
                    CollectionAssert.AreEqual(valueToEncode, decoded);
                }
            }
        }
Example #7
0
        public void TestDecodeEmptyString()
        {
            TypeCodec coder = FastType.Ascii.GetCodec(Operator.None, false);

            Assert.AreEqual("", coder.Decode(BitStream("10000000")).ToString());
            Assert.AreEqual("\u0000", coder.Decode(BitStream("00000000 10000000")).ToString());

            try
            {
                coder.Decode(BitStream("00000000 11000001"));
                Assert.Fail();
            }
            catch (RepErrorException e)
            {
                Assert.AreEqual(RepError.StringOverlong, e.Error);
            }
        }
Example #8
0
        public void EncodeDecodeTupleAsSubtypeFactoryTest()
        {
            const int version       = 3;
            var       initialValues = new object[]
            {
                new object[]
                {
                    new List <Tuple <string> > {
                        new Tuple <string>("val1")
                    },
                    ColumnTypeCode.List,
                    new ListColumnInfo {
                        ValueTypeCode = ColumnTypeCode.Tuple, ValueTypeInfo = new TupleColumnInfo()
                        {
                            Elements = new List <ColumnDesc>()
                            {
                                new ColumnDesc()
                                {
                                    TypeCode = ColumnTypeCode.Text
                                }
                            }
                        }
                    }
                },
                new object[]
                {
                    new List <Tuple <string, int> > {
                        new Tuple <string, int>("val2ZZ", 0)
                    },
                    ColumnTypeCode.List,
                    new ListColumnInfo {
                        ValueTypeCode = ColumnTypeCode.Tuple, ValueTypeInfo = new TupleColumnInfo()
                        {
                            Elements = new List <ColumnDesc>()
                            {
                                new ColumnDesc()
                                {
                                    TypeCode = ColumnTypeCode.Text
                                }, new ColumnDesc()
                                {
                                    TypeCode = ColumnTypeCode.Int
                                }
                            }
                        }
                    }
                }
            };

            foreach (object[] value in initialValues)
            {
                var valueToEncode = (IList)value[0];
                var encoded       = TypeCodec.Encode(version, valueToEncode);
                var decoded       = (IList)TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], (IColumnInfo)value[2]);
                Assert.AreEqual(valueToEncode, decoded);
            }
        }
Example #9
0
        public void EncodeDecodeNestedMap()
        {
            var initialValues = new object[]
            {
                new object[] {
                    new SortedDictionary <string, IEnumerable <int> > {
                        { "first", new List <int>(new [] { 1, 2, 1000 }) }
                    },
                    ColumnTypeCode.Map,
                    new MapColumnInfo {
                        KeyTypeCode = ColumnTypeCode.Text, ValueTypeCode = ColumnTypeCode.List, ValueTypeInfo = new ListColumnInfo {
                            ValueTypeCode = ColumnTypeCode.Int
                        }
                    }
                },
                new object[] {
                    new SortedDictionary <int, IEnumerable <string> > {
                        { 120, new SortedSet <string>(new [] { "a", "b", "c" }) }
                    },
                    ColumnTypeCode.Map,
                    new MapColumnInfo {
                        KeyTypeCode = ColumnTypeCode.Int, ValueTypeCode = ColumnTypeCode.Set, ValueTypeInfo = new SetColumnInfo {
                            KeyTypeCode = ColumnTypeCode.Text
                        }
                    }
                },
                new object[] {
                    new SortedDictionary <string, IDictionary <string, int> > {
                        { "first-b", new SortedDictionary <string, int> {
                              { "A", 1 }, { "B", 2 }
                          } }
                    },
                    ColumnTypeCode.Map,
                    new MapColumnInfo {
                        KeyTypeCode = ColumnTypeCode.Text, ValueTypeCode = ColumnTypeCode.Map, ValueTypeInfo = new MapColumnInfo {
                            KeyTypeCode = ColumnTypeCode.Text, ValueTypeCode = ColumnTypeCode.Int
                        }
                    }
                }
            };

            foreach (var version in _protocolVersions)
            {
                foreach (object[] value in initialValues)
                {
                    var originalType  = value[0].GetType();
                    var valueToEncode = (IEnumerable)value[0];
                    var encoded       = TypeCodec.Encode(version, valueToEncode);
                    var decoded       = (IEnumerable)TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], (IColumnInfo)value[2], originalType);
                    Assert.IsInstanceOf(originalType, decoded);
                    CollectionAssert.AreEqual(valueToEncode, decoded);
                }
            }
        }
Example #10
0
        public void EncodeDecodeTupleFactoryTest()
        {
            const int version       = 3;
            var       initialValues = new object[]
            {
                new object[] { new Tuple <string>("val1"), ColumnTypeCode.Tuple, new TupleColumnInfo()
                               {
                                   Elements = new List <ColumnDesc>()
                                   {
                                       new ColumnDesc()
                                       {
                                           TypeCode = ColumnTypeCode.Text
                                       }
                                   }
                               } },
                new object[] { new Tuple <string, int>("val2", 2), ColumnTypeCode.Tuple, new TupleColumnInfo()
                               {
                                   Elements = new List <ColumnDesc>()
                                   {
                                       new ColumnDesc()
                                       {
                                           TypeCode = ColumnTypeCode.Text
                                       }, new ColumnDesc()
                                       {
                                           TypeCode = ColumnTypeCode.Int
                                       }
                                   }
                               } },
                new object[] { new Tuple <string, int>(null, -1234), ColumnTypeCode.Tuple, new TupleColumnInfo()
                               {
                                   Elements = new List <ColumnDesc>()
                                   {
                                       new ColumnDesc()
                                       {
                                           TypeCode = ColumnTypeCode.Text
                                       }, new ColumnDesc()
                                       {
                                           TypeCode = ColumnTypeCode.Int
                                       }
                                   }
                               } }
            };

            foreach (object[] value in initialValues)
            {
                var valueToEncode = (IStructuralEquatable)value[0];
                var encoded       = TypeCodec.Encode(version, valueToEncode);
                var decoded       = (IStructuralEquatable)TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], (IColumnInfo)value[2]);
                Assert.AreEqual(valueToEncode, decoded);
            }
        }
Example #11
0
        public void EncodeDecodeListSetFactoryTest()
        {
            var initialValues = new object[]
            {
                //Lists
                new object[] { new List <int>(new [] { 1, 2, 1000 }), ColumnTypeCode.List, new ListColumnInfo()
                               {
                                   ValueTypeCode = ColumnTypeCode.Int
                               } },
                new object[] { new List <double>(new [] { -1D, 2.333D, 1.2D }), ColumnTypeCode.List, new ListColumnInfo()
                               {
                                   ValueTypeCode = ColumnTypeCode.Double
                               } },
                new object[] { new double[] { 5D, 4.333D, 1.2D }, ColumnTypeCode.List, new ListColumnInfo()
                               {
                                   ValueTypeCode = ColumnTypeCode.Double
                               } },
                //Sets
                new object[] { new List <decimal>(new [] { -1M, 2.333M, 1.2M, 256M }), ColumnTypeCode.Set, new SetColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Decimal
                               } },
                new object[] { new SortedSet <string>(new [] { "a", "b", "c" }), ColumnTypeCode.Set, new SetColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Text
                               } },
                new object[] { new HashSet <string>(new [] { "ADADD", "AA", "a" }), ColumnTypeCode.Set, new SetColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Text
                               } },
                new object[] { new string[] { "ADADD", "AA", "a" }, ColumnTypeCode.Set, new SetColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Text
                               } }
            };

            foreach (var version in _protocolVersions)
            {
                foreach (object[] value in initialValues)
                {
                    var originalType  = value[0].GetType();
                    var valueToEncode = (IEnumerable)value[0];
                    var encoded       = TypeCodec.Encode(version, valueToEncode);
                    var decoded       = (IEnumerable)TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], (IColumnInfo)value[2], originalType);
                    Assert.IsInstanceOf(originalType, decoded);
                    CollectionAssert.AreEqual(valueToEncode, decoded);
                }
            }
        }
Example #12
0
        public void EncodeDecodeMapFactoryTest()
        {
            var initialValues = new object[]
            {
                new object[] { new SortedDictionary <string, string>(), ColumnTypeCode.Map, new MapColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Text, ValueTypeCode = ColumnTypeCode.Text
                               } },
                new object[] { new SortedDictionary <string, string> {
                                   { "key100", "value100" }
                               }, ColumnTypeCode.Map, new MapColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Text, ValueTypeCode = ColumnTypeCode.Text
                               } },
                new object[] { new SortedDictionary <string, string> {
                                   { "key1", "value1" }, { "key2", "value2" }
                               }, ColumnTypeCode.Map, new MapColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Text, ValueTypeCode = ColumnTypeCode.Text
                               } },
                new object[] { new SortedDictionary <string, int> {
                                   { "key1", 1 }, { "key2", 2 }
                               }, ColumnTypeCode.Map, new MapColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Text, ValueTypeCode = ColumnTypeCode.Int
                               } },
                new object[] { new SortedDictionary <Guid, string> {
                                   { Guid.NewGuid(), "value1" }, { Guid.NewGuid(), "value2" }
                               }, ColumnTypeCode.Map, new MapColumnInfo()
                               {
                                   KeyTypeCode = ColumnTypeCode.Uuid, ValueTypeCode = ColumnTypeCode.Text
                               } },
            };

            foreach (var version in _protocolVersions)
            {
                foreach (object[] value in initialValues)
                {
                    var valueToEncode = (IDictionary)value[0];
                    var encoded       = TypeCodec.Encode(version, valueToEncode);
                    var decoded       = (IDictionary)TypeCodec.Decode(version, encoded, (ColumnTypeCode)value[1], (IColumnInfo)value[2], typeof(IDictionary));
                    CollectionAssert.AreEquivalent(valueToEncode, decoded);
                }
            }
        }
Example #13
0
        /// <summary>
        /// Creates a new instance of function metadata based on a schema_function row.
        /// </summary>
        internal static AggregateMetadata Build(int protocolVersion, Row row)
        {
            var emptyArray = new string[0];
            var aggregate  = new AggregateMetadata
            {
                Name          = row.GetValue <string>("aggregate_name"),
                KeyspaceName  = row.GetValue <string>("keyspace_name"),
                Signature     = row.GetValue <string[]>("signature") ?? emptyArray,
                StateFunction = row.GetValue <string>("state_func"),
                StateType     = TypeCodec.ParseDataType(row.GetValue <string>("state_type")),
                FinalFunction = row.GetValue <string>("final_func"),
                ReturnType    = TypeCodec.ParseDataType(row.GetValue <string>("return_type")),
                ArgumentTypes = (row.GetValue <string[]>("argument_types") ?? emptyArray).Select(s => TypeCodec.ParseDataType(s)).ToArray(),
            };

            aggregate.InitialCondition = TypeCodec.Decode(protocolVersion, row.GetValue <byte[]>("initcond"), aggregate.StateType.TypeCode, aggregate.StateType.TypeInfo);
            return(aggregate);
        }
Example #14
0
        internal virtual Row ProcessRowItem(FrameReader reader)
        {
            var rowValues = new object[_metadata.Columns.Length];

            for (var i = 0; i < _metadata.Columns.Length; i++)
            {
                var c      = _metadata.Columns[i];
                var length = reader.ReadInt32();
                if (length < 0)
                {
                    rowValues[i] = null;
                    continue;
                }
                var buffer = GetBuffer(length, c.TypeCode);
                reader.Read(buffer, 0, length);
                rowValues[i] = TypeCodec.Decode(_protocolVersion, buffer, c.TypeCode, c.TypeInfo);
            }

            return(new Row(rowValues, _metadata.Columns, _metadata.ColumnIndexes));
        }
Example #15
0
        public override IFieldValue Decode(Stream inStream, Group decodeTemplate, Context context,
                                           BitVectorReader presenceMapReader)
        {
            try
            {
                ScalarValue priorValue = null;
                IDictionary dict       = null;
                QName       key        = Key;

                ScalarValue value;
                int         pmapIndex = presenceMapReader.Index;
                if (IsPresent(presenceMapReader))
                {
                    if (context.TraceEnabled)
                    {
                        inStream = new RecordingInputStream(inStream);
                    }

                    if (!_operatorCodec.ShouldDecodeType)
                    {
                        return(_operatorCodec.DecodeValue(null, null, this));
                    }

                    if (_operatorCodec.DecodeNewValueNeedsPrevious)
                    {
                        dict       = context.GetDictionary(Dictionary);
                        priorValue = context.Lookup(dict, decodeTemplate, key);
                        ValidateDictionaryTypeAgainstFieldType(priorValue, _fastType);
                    }

                    ScalarValue decodedValue = _typeCodec.Decode(inStream);
                    value = _operatorCodec.DecodeValue(decodedValue, priorValue, this);

                    if (context.TraceEnabled)
                    {
                        context.DecodeTrace.Field(this, value, decodedValue,
                                                  ((RecordingInputStream)inStream).Buffer, pmapIndex);
                    }
                }
                else
                {
                    if (_operatorCodec.DecodeEmptyValueNeedsPrevious)
                    {
                        dict       = context.GetDictionary(Dictionary);
                        priorValue = context.Lookup(dict, decodeTemplate, key);
                        ValidateDictionaryTypeAgainstFieldType(priorValue, _fastType);
                    }

                    value = _operatorCodec.DecodeEmptyValue(priorValue, this);
                }

                ValidateDecodedValueIsCorrectForType(value, _fastType);

#warning TODO: Review if this previous "if" statement is needed.
                // if (Operator != Template.Operator.Operator.DELTA || value != null)
                if (value != null &&
                    (_operatorCodec.DecodeNewValueNeedsPrevious || _operatorCodec.DecodeEmptyValueNeedsPrevious))
                {
                    context.Store(dict ?? context.GetDictionary(Dictionary), decodeTemplate, key, value);
                }

                return(value);
            }
            catch (DynErrorException e)
            {
                throw new DynErrorException(e, e.Error, "Error occurred while decoding {0}", this);
            }
        }
Example #16
0
 private object ConvertToObject(int i, byte[] buffer, Type cSharpType)
 {
     return(TypeCodec.Decode(ProtocolVersion, buffer, Columns[i].TypeCode, Columns[i].TypeInfo, cSharpType));
 }
Example #17
0
        public override IFieldValue Decode(Stream inStream, Group decodeTemplate, Context context,
                                           BitVectorReader presenceMapReader)
        {
            try
            {
                ScalarValue priorValue = null;
                IDictionary dict       = null;
                QName       key        = Key;

                ScalarValue value;
                int         pmapIndex = presenceMapReader.Index;
                if (IsPresent(presenceMapReader))
                {
                    if (context.TraceEnabled)
                    {
                        inStream = new RecordingInputStream(inStream);
                    }

                    if (!OperatorCodec.ShouldDecodeType)
                    {
                        return(OperatorCodec.DecodeValue(null, null, this));
                    }

                    if (OperatorCodec.DecodeNewValueNeedsPrevious)
                    {
                        dict       = context.GetDictionary(Dictionary);
                        priorValue = context.Lookup(dict, decodeTemplate, key);
                        ValidateDictionaryTypeAgainstFieldType(priorValue, FastType);
                    }

                    ScalarValue decodedValue = TypeCodec.Decode(inStream);
                    value = OperatorCodec.DecodeValue(decodedValue, priorValue, this);

                    if (context.TraceEnabled)
                    {
                        context.DecodeTrace.Field(this, value, decodedValue,
                                                  ((RecordingInputStream)inStream).Buffer, pmapIndex);
                    }
                }
                else
                {
                    if (OperatorCodec.DecodeEmptyValueNeedsPrevious)
                    {
                        dict       = context.GetDictionary(Dictionary);
                        priorValue = context.Lookup(dict, decodeTemplate, key);
                        ValidateDictionaryTypeAgainstFieldType(priorValue, FastType);
                    }

                    value = OperatorCodec.DecodeEmptyValue(priorValue, this);
                }

                ValidateDecodedValueIsCorrectForType(value, FastType);

                // Delta the only operator that ALWAYS return true on IsPresent(presenceMapReader) (UsesPresenceMapBit from AlwaysPresentOperatorCodec always return false) and need previous
                if ((value != null || !(Operator is Operator.DeltaOperator)) && (OperatorCodec.DecodeNewValueNeedsPrevious || OperatorCodec.DecodeEmptyValueNeedsPrevious))
                {
                    context.Store(dict ?? context.GetDictionary(Dictionary), decodeTemplate, key, value);
                }

                return(value);
            }
            catch (DynErrorException e)
            {
                throw new DynErrorException(e, e.Error, "Error occurred while decoding {0}", this);
            }
        }
Example #18
0
 protected static void AssertEncodeDecode(ScalarValue value, String bitString, TypeCodec type)
 {
     Assert.AreEqual(bitString, type.Encode(value ?? ScalarValue.NULL));
     Assert.AreEqual(value, type.Decode(ByteUtil.CreateByteStream(bitString)));
 }
Example #19
0
 protected static void AssertEncodeDecode(ScalarValue value, String bitString, TypeCodec type)
 {
     Assert.AreEqual(ByteUtil.ConvertBitStringToFastByteArray(bitString), type.Encode(value ?? ScalarValue.Null));
     Assert.AreEqual(value, type.Decode(ByteUtil.CreateByteStream(bitString)));
 }