gremlin-dotnet/src/Gremlin.Net/Structure/IO/GraphSON/NumberConverter.cs

#region License

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#endregion

using System;
using System.Collections.Generic;
using System.Globalization;
using Newtonsoft.Json.Linq;

namespace Gremlin.Net.Structure.IO.GraphSON
{
    internal abstract class NumberConverter : IGraphSONDeserializer, IGraphSONSerializer
    {
        protected abstract string GraphSONTypeName { get; }
        protected abstract Type HandledType { get; }
        protected virtual string Prefix => "g";
        protected virtual bool StringifyValue => false;

        public dynamic Objectify(JToken graphsonObject, GraphSONReader reader)
        {
            return graphsonObject.ToObject(HandledType);
        }

        public Dictionary<string, dynamic> Dictify(dynamic objectData, GraphSONWriter writer)
        {
            object value = objectData;
            if (StringifyValue)
            {
                value = string.Format(CultureInfo.InvariantCulture, "{0}", value);
            }
            return GraphSONUtil.ToTypedValue(GraphSONTypeName, value, Prefix);
        }
    }
}