Enable nullable annotations for Volo.Abp.Localization.Abstractions

framework/src/Volo.Abp.Localization.Abstractions/Microsoft/Extensions/Localization/AbpStringLocalizerFactoryExtensions.cs

@@ -6,15 +6,13 @@ namespace Microsoft.Extensions.Localization;
 
 public static class AbpStringLocalizerFactoryExtensions
 {
-    [CanBeNull]
-    public static IStringLocalizer CreateDefaultOrNull(this IStringLocalizerFactory localizerFactory)
+    public static IStringLocalizer? CreateDefaultOrNull(this IStringLocalizerFactory localizerFactory)
     {
         return (localizerFactory as IAbpStringLocalizerFactory)
             ?.CreateDefaultOrNull();
     }
 
-    [CanBeNull]
-    public static IStringLocalizer CreateByResourceNameOrNull(
+    public static IStringLocalizer? CreateByResourceNameOrNull(
         this IStringLocalizerFactory localizerFactory,
         string resourceName)
     {
@@ -36,8 +34,7 @@ public static class AbpStringLocalizerFactoryExtensions
         return localizer;
     }
     
-    [ItemCanBeNull]
-    public static async Task<IStringLocalizer> CreateByResourceNameOrNullAsync(
+    public static async Task<IStringLocalizer?> CreateByResourceNameOrNullAsync(
         this IStringLocalizerFactory localizerFactory,
         string resourceName)
     {

framework/src/Volo.Abp.Localization.Abstractions/Microsoft/Extensions/Localization/IAbpStringLocalizerFactory.cs

@@ -5,12 +5,9 @@ namespace Microsoft.Extensions.Localization;
 
 public interface IAbpStringLocalizerFactory
 {
-    [CanBeNull]
-    IStringLocalizer CreateDefaultOrNull();
+    IStringLocalizer? CreateDefaultOrNull();
 
-    [CanBeNull]
-    IStringLocalizer CreateByResourceNameOrNull([NotNull] string resourceName);
+    IStringLocalizer? CreateByResourceNameOrNull([NotNull] string resourceName);
     
-    [ItemCanBeNull]
-    Task<IStringLocalizer> CreateByResourceNameOrNullAsync([NotNull] string resourceName);
+    Task<IStringLocalizer?> CreateByResourceNameOrNullAsync([NotNull] string resourceName);
 }

framework/src/Volo.Abp.Localization.Abstractions/Volo.Abp.Localization.Abstractions.csproj

@@ -5,6 +5,8 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netstandard2.1;net7.0</TargetFrameworks>
+    <Nullable>enable</Nullable>
+    <WarningsAsErrors>Nullable</WarningsAsErrors>
     <AssemblyName>Volo.Abp.Localization.Abstractions</AssemblyName>
     <PackageId>Volo.Abp.Localization.Abstractions</PackageId>
     <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>

framework/src/Volo.Abp.Localization.Abstractions/Volo/Abp/Localization/HasNameWithLocalizableDisplayNameExtensions.cs

@@ -10,7 +10,7 @@ public static class HasNameWithLocalizableDisplayNameExtensions
     public static string GetLocalizedDisplayName(
         [NotNull] this IHasNameWithLocalizableDisplayName source,
         [NotNull] IStringLocalizerFactory stringLocalizerFactory,
-        [CanBeNull] string localizationNamePrefix = "DisplayName:")
+        string? localizationNamePrefix = "DisplayName:")
     {
         if (source.DisplayName != null)
         {

framework/src/Volo.Abp.Localization.Abstractions/Volo/Abp/Localization/IHasNameWithLocalizableDisplayName.cs

@@ -7,6 +7,5 @@ public interface IHasNameWithLocalizableDisplayName
     [NotNull]
     public string Name { get; }
 
-    [CanBeNull]
-    public ILocalizableString DisplayName { get; }
+    public ILocalizableString? DisplayName { get; }
 }

framework/src/Volo.Abp.Localization.Abstractions/Volo/Abp/Localization/LocalizableString.cs

@@ -7,16 +7,14 @@ namespace Volo.Abp.Localization;
 
 public class LocalizableString : ILocalizableString, IAsyncLocalizableString
 {
-    [CanBeNull]
-    public string ResourceName { get; }
+    public string? ResourceName { get; }
     
-    [CanBeNull]
-    public Type ResourceType { get; }
+    public Type? ResourceType { get; }
 
     [NotNull]
     public string Name { get; }
 
-    public LocalizableString([CanBeNull] Type resourceType, [NotNull] string name)
+    public LocalizableString(Type? resourceType, [NotNull] string name)
     {
         Name = Check.NotNullOrEmpty(name, nameof(name));
         ResourceType = resourceType;
@@ -27,7 +25,7 @@ public class LocalizableString : ILocalizableString, IAsyncLocalizableString
         }
     }
 
-    public LocalizableString([NotNull] string name, [CanBeNull] string resourceName = null)
+    public LocalizableString([NotNull] string name, string? resourceName = null)
     {
         Name = Check.NotNullOrEmpty(name, nameof(name));
         ResourceName = resourceName;
@@ -79,7 +77,7 @@ public class LocalizableString : ILocalizableString, IAsyncLocalizableString
         return result;
     }
 
-    private IStringLocalizer CreateStringLocalizerOrNull(IStringLocalizerFactory stringLocalizerFactory)
+    private IStringLocalizer? CreateStringLocalizerOrNull(IStringLocalizerFactory stringLocalizerFactory)
     {
         if (ResourceType != null)
         {
@@ -98,7 +96,7 @@ public class LocalizableString : ILocalizableString, IAsyncLocalizableString
         return stringLocalizerFactory.CreateDefaultOrNull();
     }
     
-    private async Task<IStringLocalizer> CreateStringLocalizerOrNullAsync(IStringLocalizerFactory stringLocalizerFactory)
+    private async Task<IStringLocalizer?> CreateStringLocalizerOrNullAsync(IStringLocalizerFactory stringLocalizerFactory)
     {
         if (ResourceType != null)
         {
@@ -127,7 +125,7 @@ public class LocalizableString : ILocalizableString, IAsyncLocalizableString
         return new LocalizableString(resourceType, name);
     }
     
-    public static LocalizableString Create([NotNull] string name, [CanBeNull] string resourceName = null)
+    public static LocalizableString Create([NotNull] string name, string? resourceName = null)
     {
         return new LocalizableString(name, resourceName);
     }

framework/src/Volo.Abp.Localization.Abstractions/Volo/Abp/Localization/LocalizationResourceNameAttribute.cs

@@ -12,7 +12,7 @@ public class LocalizationResourceNameAttribute : Attribute
         Name = name;
     }
 
-    public static LocalizationResourceNameAttribute GetOrNull(Type resourceType)
+    public static LocalizationResourceNameAttribute? GetOrNull(Type resourceType)
     {
         return resourceType
             .GetCustomAttributes(true)
@@ -20,7 +20,7 @@ public class LocalizationResourceNameAttribute : Attribute
             .FirstOrDefault();
     }
 
-    public static string GetName(Type resourceType)
+    public static string? GetName(Type resourceType)
     {
         return GetOrNull(resourceType)?.Name ?? resourceType.FullName;
     }