lang/csharp/src/apache/main/Reflect/FuncFieldConverter.cs

/*
 * 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
 *
 *     https://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.
 */

using System;

namespace Avro.Reflect
{
    /// <summary>
    /// Field converter using a Func
    /// </summary>
    /// <typeparam name="TAvro">Avro type</typeparam>
    /// <typeparam name="TProperty">Property type</typeparam>
    public class FuncFieldConverter<TAvro, TProperty> : TypedFieldConverter<TAvro, TProperty>
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="FuncFieldConverter{A, P}"/> class.
        /// </summary>
        /// <param name="from">Delegate to convert from C# type to Avro type</param>
        /// <param name="to">Delegate to convert from Avro type to C# type</param>
        public FuncFieldConverter(Func<TAvro, Schema, TProperty> from, Func<TProperty, Schema, TAvro> to)
        {
            _from = from;
            _to = to;
        }

        private Func<TAvro, Schema, TProperty> _from;

        private Func<TProperty, Schema, TAvro> _to;

        /// <summary>
        /// Inherited conversion method - call the Func.
        /// </summary>
        /// <param name="o"></param>
        /// <param name="s"></param>
        /// <returns></returns>
        public override TProperty From(TAvro o, Schema s)
        {
            return _from(o, s);
        }

        /// <summary>
        /// Inherited conversion method - call the Func.
        /// </summary>
        /// <param name="o"></param>
        /// <param name="s"></param>
        /// <returns></returns>
        public override TAvro To(TProperty o, Schema s)
        {
            return _to(o, s);
        }
    }
}