| /* |
| * 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; |
| using System.Collections.Concurrent; |
| using Avro; |
| |
| namespace Avro.Reflect |
| { |
| /// <summary> |
| /// Cache of enum types. Cache key is the schema fullname. |
| /// </summary> |
| public static class EnumCache |
| { |
| private static ConcurrentDictionary<string, Type> _nameEnumMap = new ConcurrentDictionary<string, Type>(); |
| |
| /// <summary> |
| /// Add and entry to the cache |
| /// </summary> |
| /// <param name="schema"></param> |
| /// <param name="dotnetEnum"></param> |
| public static void AddEnumNameMapItem(NamedSchema schema, Type dotnetEnum) |
| { |
| _nameEnumMap.TryAdd(schema.Fullname, dotnetEnum); |
| } |
| |
| /// <summary> |
| /// Lookup an entry in the cache - based on the schema fullname |
| /// </summary> |
| /// <param name="schema"></param> |
| /// <returns></returns> |
| public static Type GetEnumeration(NamedSchema schema) |
| { |
| Type t; |
| if (!_nameEnumMap.TryGetValue(schema.Fullname, out t)) |
| { |
| throw new AvroException($"Couldn't find enumeration for avro fullname: {schema.Fullname}"); |
| } |
| |
| return t; |
| } |
| } |
| } |