Sealed additional types (that don't have any protected nor virtual members)

Author: Bart Koelman

src/JsonApiDotNetCore/Configuration/InverseNavigationResolver.cs

@@ -10,7 +10,7 @@ namespace JsonApiDotNetCore.Configuration
 {
     /// <inheritdoc />
     [PublicAPI]
-    public class InverseNavigationResolver : IInverseNavigationResolver
+    public sealed class InverseNavigationResolver : IInverseNavigationResolver
     {
         private readonly IResourceContextProvider _resourceContextProvider;
         private readonly IEnumerable<IDbContextResolver> _dbContextResolvers;

src/JsonApiDotNetCore/Configuration/ResourceGraph.cs

@@ -11,7 +11,7 @@ namespace JsonApiDotNetCore.Configuration
 {
     /// <inheritdoc />
     [PublicAPI]
-    public class ResourceGraph : IResourceGraph
+    public sealed class ResourceGraph : IResourceGraph
     {
         private static readonly Type ProxyTargetAccessorType = Type.GetType("Castle.DynamicProxy.IProxyTargetAccessor, Castle.Core");
         private readonly IReadOnlyCollection<ResourceContext> _resources;

src/JsonApiDotNetCore/Configuration/ServiceDiscoveryFacade.cs

@@ -15,7 +15,7 @@ namespace JsonApiDotNetCore.Configuration
     /// Scans for types like resources, services, repositories and resource definitions in an assembly and registers them to the IoC container.
     /// </summary>
     [PublicAPI]
-    public class ServiceDiscoveryFacade
+    public sealed class ServiceDiscoveryFacade
     {
         internal static readonly HashSet<Type> ServiceInterfaces = new()
         {

src/JsonApiDotNetCore/Errors/InvalidModelStateException.cs

@@ -17,7 +17,7 @@ namespace JsonApiDotNetCore.Errors
     /// The error that is thrown when model state validation fails.
     /// </summary>
     [PublicAPI]
-    public class InvalidModelStateException : JsonApiException
+    public sealed class InvalidModelStateException : JsonApiException
     {
         public InvalidModelStateException(ModelStateDictionary modelState, Type resourceType, bool includeExceptionStackTraceInErrors,
             NamingStrategy namingStrategy)

src/JsonApiDotNetCore/Middleware/AsyncJsonApiExceptionFilter.cs

@@ -8,7 +8,7 @@ namespace JsonApiDotNetCore.Middleware
 {
     /// <inheritdoc />
     [PublicAPI]
-    public class AsyncJsonApiExceptionFilter : IAsyncJsonApiExceptionFilter
+    public sealed class AsyncJsonApiExceptionFilter : IAsyncJsonApiExceptionFilter
     {
         private readonly IExceptionHandler _exceptionHandler;
 

src/JsonApiDotNetCore/Middleware/JsonApiRoutingConvention.cs

@@ -29,7 +29,7 @@ namespace JsonApiDotNetCore.Middleware
     /// public class SomeVeryCustomController<SomeResource> : CoreJsonApiController { } // => /someVeryCustoms/relationship/relatedResource
     /// ]]></example>
     [PublicAPI]
-    public class JsonApiRoutingConvention : IJsonApiRoutingConvention
+    public sealed class JsonApiRoutingConvention : IJsonApiRoutingConvention
     {
         private readonly IJsonApiOptions _options;
         private readonly IResourceContextProvider _resourceContextProvider;

src/JsonApiDotNetCore/Serialization/Building/MetaBuilder.cs

@@ -8,7 +8,7 @@ namespace JsonApiDotNetCore.Serialization.Building
 {
     /// <inheritdoc />
     [PublicAPI]
-    public class MetaBuilder : IMetaBuilder
+    public sealed class MetaBuilder : IMetaBuilder
     {
         private readonly IPaginationContext _paginationContext;
         private readonly IJsonApiOptions _options;

src/JsonApiDotNetCore/Serialization/JsonApiSerializationException.cs

@@ -7,7 +7,7 @@ namespace JsonApiDotNetCore.Serialization
     /// The error that is thrown when (de)serialization of a JSON:API body fails.
     /// </summary>
     [PublicAPI]
-    public class JsonApiSerializationException : Exception
+    public sealed class JsonApiSerializationException : Exception
     {
         public string GenericMessage { get; }
         public string SpecificMessage { get; }