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Merge pull request #5876 from Bond-009/nullref5

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DeepCopy: Throw ArgumentNullException if one of the args is null
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Bond-009 2021-04-21 14:08:36 +02:00 committed by GitHub
commit 24103d0953
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1 changed files with 16 additions and 4 deletions
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20
MediaBrowser.Controller/Entities/BaseItemExtensions.cs
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@ -1,5 +1,7 @@
#nullable enable
#pragma warning disable CS1591 #pragma warning disable CS1591
using System;
using System.Linq; using System.Linq;
using MediaBrowser.Model.Entities; using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO; using MediaBrowser.Model.IO;
@ -64,9 +66,19 @@ namespace MediaBrowser.Controller.Entities
/// <param name="source">The source object.</param> /// <param name="source">The source object.</param>
/// <param name="dest">The destination object.</param> /// <param name="dest">The destination object.</param>
public static void DeepCopy<T, TU>(this T source, TU dest) public static void DeepCopy<T, TU>(this T source, TU dest)
where T : BaseItem where T : BaseItem
where TU : BaseItem where TU : BaseItem
{ {
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (dest == null)
{
throw new ArgumentNullException(nameof(dest));
}
var destProps = typeof(TU).GetProperties().Where(x => x.CanWrite).ToList(); var destProps = typeof(TU).GetProperties().Where(x => x.CanWrite).ToList();
foreach (var sourceProp in typeof(T).GetProperties()) foreach (var sourceProp in typeof(T).GetProperties())
@ -99,8 +111,8 @@ namespace MediaBrowser.Controller.Entities
/// </summary> /// </summary>
/// <param name="source">The source object.</param> /// <param name="source">The source object.</param>
public static TU DeepCopy<T, TU>(this T source) public static TU DeepCopy<T, TU>(this T source)
where T : BaseItem where T : BaseItem
where TU : BaseItem, new() where TU : BaseItem, new()
{ {
var dest = new TU(); var dest = new TU();
source.DeepCopy(dest); source.DeepCopy(dest);