| /* |
| * 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.Util |
| { |
| /// <summary> |
| /// Base for all logical type implementations that are based on the Unix Epoch date/time. |
| /// </summary> |
| public abstract class LogicalUnixEpochType<T> : LogicalType |
| where T : struct |
| { |
| /// <summary> |
| /// The date and time of the Unix Epoch. |
| /// </summary> |
| protected static readonly DateTime UnixEpochDateTime = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc); |
| |
| /// <summary> |
| /// Number of ticks per microsecond. |
| /// </summary> |
| protected const long TicksPerMicrosecond = TimeSpan.TicksPerMillisecond / 1000; |
| |
| /// <summary> |
| /// Initializes the base logical type. |
| /// </summary> |
| /// <param name="name">The logical type name.</param> |
| protected LogicalUnixEpochType(string name) |
| : base(name) |
| { } |
| |
| /// <inheritdoc/> |
| public override Type GetCSharpType(bool nullible) |
| { |
| return nullible ? typeof(T?) : typeof(T); |
| } |
| |
| /// <inheritdoc/> |
| public override bool IsInstanceOfLogicalType(object logicalValue) |
| { |
| return logicalValue is T; |
| } |
| } |
| } |