ET9_WebGL_Dev/Server/ThirdParty/MongoDBDriver/MongoDB.Bson/Serialization/Serializers/BsonDoubleSerializer.cs

/* Copyright 2010-present MongoDB Inc.
*
* Licensed 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.
*/


namespace MongoDB.Bson.Serialization.Serializers
{
    /// <summary>
    /// Represents a serializer for BsonDoubles.
    /// </summary>
    public class BsonDoubleSerializer : BsonValueSerializerBase<BsonDouble>
    {
        // private static fields
        private static BsonDoubleSerializer __instance = new BsonDoubleSerializer();

        // constructors
        /// <summary>
        /// Initializes a new instance of the BsonDoubleSerializer class.
        /// </summary>
        public BsonDoubleSerializer()
            : base(BsonType.Double)
        {
        }

        // public static properties
        /// <summary>
        /// Gets an instance of the BsonDoubleSerializer class.
        /// </summary>
        public static BsonDoubleSerializer Instance
        {
            get { return __instance; }
        }

        // protected methods
        /// <summary>
        /// Deserializes a value.
        /// </summary>
        /// <param name="context">The deserialization context.</param>
        /// <param name="args">The deserialization args.</param>
        /// <returns>A deserialized value.</returns>
        protected override BsonDouble DeserializeValue(BsonDeserializationContext context, BsonDeserializationArgs args)
        {
            var bsonReader = context.Reader;
            return (BsonDouble)bsonReader.ReadDouble();
        }

        /// <summary>
        /// Serializes a value.
        /// </summary>
        /// <param name="context">The serialization context.</param>
        /// <param name="args">The serialization args.</param>
        /// <param name="value">The object.</param>
        protected override void SerializeValue(BsonSerializationContext context, BsonSerializationArgs args, BsonDouble value)
        {
            var bsonWriter = context.Writer;
            bsonWriter.WriteDouble(value.Value);
        }
    }
}