Exemple #1
0
        /// <summary>
        /// Reads the JSON representation of the object.
        /// </summary>
        /// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
        /// <param name="objectType">Type of the object.</param>
        /// <param name="existingValue">The existing value of object being read.</param>
        /// <param name="serializer">The calling serializer.</param>
        /// <returns>The object value.</returns>
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            if (reader.TokenType == JsonToken.Null)
            {
                if (!ReflectionUtils.IsNullable(objectType))
                {
                    throw JsonSerializationException.Create(reader, "Cannot convert null value to {0}.".FormatWith(CultureInfo.InvariantCulture, objectType));
                }

                return(null);
            }

            byte[] data;

            if (reader.TokenType == JsonToken.StartArray)
            {
                data = ReadByteArray(reader);
            }
            else if (reader.TokenType == JsonToken.String)
            {
                // current token is already at base64 string
                // unable to call ReadAsBytes so do it the old fashion way
                string encodedData = reader.Value.ToString();
                data = Convert.FromBase64String(encodedData);
            }
            else
            {
                throw JsonSerializationException.Create(reader, "Unexpected token parsing binary. Expected String or StartArray, got {0}.".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
            }

            Type t = (ReflectionUtils.IsNullableType(objectType))
                ? Nullable.GetUnderlyingType(objectType)
                : objectType;

#if !NET20
            if (t.AssignableToTypeName(BinaryTypeName))
            {
                EnsureReflectionObject(t);

                return(_reflectionObject.Creator(data));
            }
#endif

            if (t == typeof(SqlBinary))
            {
                return(new SqlBinary(data));
            }

            throw JsonSerializationException.Create(reader, "Unexpected object type when writing binary: {0}".FormatWith(CultureInfo.InvariantCulture, objectType));
        }
Exemple #2
0
        /// <summary>
        /// Reads the JSON representation of the object.
        /// </summary>
        /// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
        /// <param name="objectType">Type of the object.</param>
        /// <param name="existingValue">The existing value of object being read.</param>
        /// <param name="serializer">The calling serializer.</param>
        /// <returns>The object value.</returns>
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            if (reader.TokenType == JsonToken.Null)
            {
                if (!ReflectionUtils.IsNullableType(objectType))
                {
                    throw JsonSerializationException.Create(reader, "Cannot convert null value to KeyValuePair.");
                }

                return(null);
            }

            object key   = null;
            object value = null;

            reader.ReadAndAssert();

            Type t = ReflectionUtils.IsNullableType(objectType)
                ? Nullable.GetUnderlyingType(objectType)
                : objectType;

            ReflectionObject reflectionObject = ReflectionObjectPerType.Get(t);
            JsonContract     keyContract      = serializer.ContractResolver.ResolveContract(reflectionObject.GetType(KeyName));
            JsonContract     valueContract    = serializer.ContractResolver.ResolveContract(reflectionObject.GetType(ValueName));

            while (reader.TokenType == JsonToken.PropertyName)
            {
                string propertyName = reader.Value.ToString();
                if (string.Equals(propertyName, KeyName, StringComparison.OrdinalIgnoreCase))
                {
                    reader.ReadForTypeAndAssert(keyContract, false);

                    key = serializer.Deserialize(reader, keyContract.UnderlyingType);
                }
                else if (string.Equals(propertyName, ValueName, StringComparison.OrdinalIgnoreCase))
                {
                    reader.ReadForTypeAndAssert(valueContract, false);

                    value = serializer.Deserialize(reader, valueContract.UnderlyingType);
                }
                else
                {
                    reader.Skip();
                }

                reader.ReadAndAssert();
            }

            return(reflectionObject.Creator(key, value));
        }
Exemple #3
0
        public override object ReadJson(
            JsonReader reader,
            Type objectType,
            object existingValue,
            JsonSerializer serializer)
        {
            if (reader.TokenType == JsonToken.Null)
            {
                if (!ReflectionUtils.IsNullableType(objectType))
                {
                    throw JsonSerializationException.Create(reader, "Cannot convert null value to KeyValuePair.");
                }
                return((object)null);
            }

            object obj1 = (object)null;
            object obj2 = (object)null;

            reader.ReadAndAssert();
            Type             key = ReflectionUtils.IsNullableType(objectType) ? Nullable.GetUnderlyingType(objectType) : objectType;
            ReflectionObject reflectionObject = KeyValuePairConverter.ReflectionObjectPerType.Get(key);

            while (reader.TokenType == JsonToken.PropertyName)
            {
                string a = reader.Value.ToString();
                if (string.Equals(a, "Key", StringComparison.OrdinalIgnoreCase))
                {
                    reader.ReadAndAssert();
                    obj1 = serializer.Deserialize(reader, reflectionObject.GetType("Key"));
                }
                else if (string.Equals(a, "Value", StringComparison.OrdinalIgnoreCase))
                {
                    reader.ReadAndAssert();
                    obj2 = serializer.Deserialize(reader, reflectionObject.GetType("Value"));
                }
                else
                {
                    reader.Skip();
                }

                reader.ReadAndAssert();
            }

            return(reflectionObject.Creator(new object[2] {
                obj1,
                obj2
            }));
        }
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            EnsureReflectionObject(objectType);
            object target = _reflectionObject.Creator(new object[0]);

            ReadAndAssertProperty(reader, "Key");
            reader.ReadAndAssert();
            _reflectionObject.SetValue(target, "Key", reader.Value.ToString());
            ReadAndAssertProperty(reader, "Type");
            reader.ReadAndAssert();
            Type type = Type.GetType(reader.Value.ToString());

            ReadAndAssertProperty(reader, "Value");
            reader.ReadAndAssert();
            _reflectionObject.SetValue(target, "Value", serializer.Deserialize(reader, type));
            reader.ReadAndAssert();
            return(target);
        }
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            if (reader.TokenType == JsonToken.Null)
            {
                if (!ReflectionUtils.IsNullableType(objectType))
                {
                    throw JsonSerializationException.Create(reader, "Cannot convert null value to KeyValuePair.");
                }
                return(null);
            }
            object obj  = null;
            object obj1 = null;

            reader.ReadAndAssert();
            ReflectionObject reflectionObject = KeyValuePairConverter.ReflectionObjectPerType.Get((ReflectionUtils.IsNullableType(objectType) ? Nullable.GetUnderlyingType(objectType) : objectType));
            JsonContract     jsonContract     = serializer.ContractResolver.ResolveContract(reflectionObject.GetType("Key"));
            JsonContract     jsonContract1    = serializer.ContractResolver.ResolveContract(reflectionObject.GetType("Value"));

            while (reader.TokenType == JsonToken.PropertyName)
            {
                string str = reader.Value.ToString();
                if (string.Equals(str, "Key", StringComparison.OrdinalIgnoreCase))
                {
                    reader.ReadForTypeAndAssert(jsonContract, false);
                    obj = serializer.Deserialize(reader, jsonContract.UnderlyingType);
                }
                else if (!string.Equals(str, "Value", StringComparison.OrdinalIgnoreCase))
                {
                    reader.Skip();
                }
                else
                {
                    reader.ReadForTypeAndAssert(jsonContract1, false);
                    obj1 = serializer.Deserialize(reader, jsonContract1.UnderlyingType);
                }
                reader.ReadAndAssert();
            }
            return(reflectionObject.Creator(new object[] { obj, obj1 }));
        }
        /// <summary>
        /// Reads the JSON representation of the object.
        /// </summary>
        /// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
        /// <param name="objectType">Type of the object.</param>
        /// <param name="existingValue">The existing value of object being read.</param>
        /// <param name="serializer">The calling serializer.</param>
        /// <returns>The object value.</returns>
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            EnsureReflectionObject(objectType);

            object entityKeyMember = _reflectionObject.Creator();

            ReadAndAssertProperty(reader, KeyPropertyName);
            ReadAndAssert(reader);
            _reflectionObject.SetValue(entityKeyMember, KeyPropertyName, reader.Value.ToString());

            ReadAndAssertProperty(reader, TypePropertyName);
            ReadAndAssert(reader);
            string type = reader.Value.ToString();

            Type t = Type.GetType(type);

            ReadAndAssertProperty(reader, ValuePropertyName);
            ReadAndAssert(reader);
            _reflectionObject.SetValue(entityKeyMember, ValuePropertyName, serializer.Deserialize(reader, t));

            ReadAndAssert(reader);

            return(entityKeyMember);
        }