| /* |
| * 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> |
| /// Constructor |
| /// </summary> |
| /// <typeparam name="TAvro">Avro type</typeparam> |
| /// <typeparam name="TProperty">Property type</typeparam> |
| public abstract class TypedFieldConverter<TAvro, TProperty> : IAvroFieldConverter |
| { |
| /// <summary> |
| /// Convert from Avro type to property type |
| /// </summary> |
| /// <param name="o">Avro value</param> |
| /// <param name="s">Schema</param> |
| /// <returns>Property value</returns> |
| public abstract TProperty From(TAvro o, Schema s); |
| |
| /// <summary> |
| /// Convert from property type to Avro type |
| /// </summary> |
| /// <param name="o"></param> |
| /// <param name="s"></param> |
| /// <returns></returns> |
| public abstract TAvro To(TProperty o, Schema s); |
| |
| /// <summary> |
| /// Implement untyped interface |
| /// </summary> |
| /// <param name="o"></param> |
| /// <param name="s"></param> |
| /// <returns></returns> |
| public object FromAvroType(object o, Schema s) |
| { |
| if (!typeof(TAvro).IsAssignableFrom(o.GetType())) |
| { |
| throw new AvroException($"Converter from {typeof(TAvro).Name} to {typeof(TProperty).Name} cannot convert object of type {o.GetType().Name} to {typeof(TAvro).Name}, object {o.ToString()}"); |
| } |
| |
| return From((TAvro)o, s); |
| } |
| |
| /// <summary> |
| /// Implement untyped interface |
| /// </summary> |
| /// <returns></returns> |
| public Type GetAvroType() |
| { |
| return typeof(TAvro); |
| } |
| |
| /// <summary> |
| /// Implement untyped interface |
| /// </summary> |
| /// <returns></returns> |
| public Type GetPropertyType() |
| { |
| return typeof(TProperty); |
| } |
| |
| /// <summary> |
| /// Implement untyped interface |
| /// </summary> |
| /// <param name="o"></param> |
| /// <param name="s"></param> |
| /// <returns></returns> |
| public object ToAvroType(object o, Schema s) |
| { |
| if (!typeof(TProperty).IsAssignableFrom(o.GetType())) |
| { |
| throw new AvroException($"Converter from {typeof(TAvro).Name} to {typeof(TProperty).Name} cannot convert object of type {o.GetType().Name} to {typeof(TProperty).Name}, object {o.ToString()}"); |
| } |
| |
| return To((TProperty)o, s); |
| } |
| } |
| } |