Evolve null-checking approach in EFCore (#26557)

dotnet · Nov 9, 2021 · 53fbd04 · 53fbd04
1 parent 491e1b5
commit 53fbd04
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Showing 132 changed files with 142 additions and 1,313 deletions.
diff --git a/src/EFCore/ChangeTracking/ChangeTracker.cs b/src/EFCore/ChangeTracking/ChangeTracker.cs
@@ -43,10 +43,6 @@ public ChangeTracker(
  IModel model,
  IEntityEntryGraphIterator graphIterator)
  {
- Check.NotNull(context, nameof(context));
- Check.NotNull(stateManager, nameof(stateManager));
- Check.NotNull(changeDetector, nameof(changeDetector));
-
  Context = context;
 
  _defaultQueryTrackingBehavior

diff --git a/src/EFCore/ChangeTracking/EntityEntry.cs b/src/EFCore/ChangeTracking/EntityEntry.cs
@@ -55,8 +55,6 @@ public class EntityEntry : IInfrastructure<InternalEntityEntry>
  [EntityFrameworkInternal]
  public EntityEntry(InternalEntityEntry internalEntry)
  {
- Check.NotNull(internalEntry, nameof(internalEntry));
-
  InternalEntry = internalEntry;
  }
 

diff --git a/src/EFCore/ChangeTracking/EntityEntryGraphNode.cs b/src/EFCore/ChangeTracking/EntityEntryGraphNode.cs
@@ -39,8 +39,6 @@ public EntityEntryGraphNode(
  InternalEntityEntry? sourceEntry,
  INavigationBase? inboundNavigation)
  {
- Check.NotNull(entry, nameof(entry));
-
  _entry = entry;
  _sourceEntry = sourceEntry;
  InboundNavigation = inboundNavigation;

diff --git a/src/EFCore/ChangeTracking/MemberEntry.cs b/src/EFCore/ChangeTracking/MemberEntry.cs
@@ -5,7 +5,6 @@
 using Microsoft.EntityFrameworkCore.ChangeTracking.Internal;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.ChangeTracking
 {
@@ -38,9 +37,6 @@ public abstract class MemberEntry : IInfrastructure<InternalEntityEntry>
  [EntityFrameworkInternal]
  protected MemberEntry(InternalEntityEntry internalEntry, IPropertyBase metadata)
  {
- Check.NotNull(internalEntry, nameof(internalEntry));
- Check.NotNull(metadata, nameof(metadata));
-
  InternalEntry = internalEntry;
  Metadata = metadata;
  }

diff --git a/src/EFCore/DbContextOptions.cs b/src/EFCore/DbContextOptions.cs
@@ -8,7 +8,6 @@
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Internal;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore
 {
@@ -46,8 +45,6 @@ protected DbContextOptions()
  protected DbContextOptions(
  IReadOnlyDictionary<Type, IDbContextOptionsExtension> extensions)
  {
- Check.NotNull(extensions, nameof(extensions));
-
  _extensionsMap = ImmutableSortedDictionary.Create<Type, (IDbContextOptionsExtension, int)>(TypeFullNameComparer.Instance)
  .AddRange(extensions.Select((p, i) => new KeyValuePair<Type, (IDbContextOptionsExtension, int)>(p.Key, (p.Value, i))));
  }
@@ -62,8 +59,6 @@ protected DbContextOptions(
  protected DbContextOptions(
  ImmutableSortedDictionary<Type, (IDbContextOptionsExtension Extension, int Ordinal)> extensions)
  {
- Check.NotNull(extensions, nameof(extensions));
-
  _extensionsMap = extensions;
  }
 

diff --git a/src/EFCore/DbContextOptionsBuilder.cs b/src/EFCore/DbContextOptionsBuilder.cs
@@ -638,11 +638,7 @@ public virtual DbContextOptionsBuilder ConfigureLoggingCacheTime(TimeSpan timeSp
  /// <typeparam name="TExtension">The type of extension to be added.</typeparam>
  /// <param name="extension">The extension to be added.</param>
  void IDbContextOptionsBuilderInfrastructure.AddOrUpdateExtension<TExtension>(TExtension extension)
- {
- Check.NotNull(extension, nameof(extension));
-
- _options = _options.WithExtension(extension);
- }
+ => _options = _options.WithExtension(extension);
 
  private DbContextOptionsBuilder WithOption(Func<CoreOptionsExtension, CoreOptionsExtension> withFunc)
  {

diff --git a/src/EFCore/DbContextOptions`.cs b/src/EFCore/DbContextOptions`.cs
@@ -5,7 +5,6 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore
 {
@@ -51,8 +50,6 @@ private DbContextOptions(
  /// <inheritdoc />
  public override DbContextOptions WithExtension<TExtension>(TExtension extension)
  {
- Check.NotNull(extension, nameof(extension));
-
  var type = extension.GetType();
  var ordinal = ExtensionsMap.Count;
  if (ExtensionsMap.TryGetValue(type, out var existingValue))

diff --git a/src/EFCore/DbUpdateException.cs b/src/EFCore/DbUpdateException.cs
@@ -7,7 +7,6 @@
 using System.Runtime.Serialization;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
 using Microsoft.EntityFrameworkCore.Update;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore
 {
@@ -73,8 +72,6 @@ public DbUpdateException(
  IReadOnlyList<IUpdateEntry> entries)
  : base(message, innerException)
  {
- Check.NotEmpty(entries, nameof(entries));
-
  _entries = entries
  .Where(e => e.EntityState != EntityState.Unchanged)
  .Select(e => e.ToEntityEntry()).ToList();
@@ -104,8 +101,6 @@ public DbUpdateException(
  IReadOnlyList<EntityEntry> entries)
  : base(message, innerException)
  {
- Check.NotEmpty(entries, nameof(entries));
-
  _entries = entries;
  }
 

diff --git a/src/EFCore/Design/AttributeCodeFragment.cs b/src/EFCore/Design/AttributeCodeFragment.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Collections.Generic;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Design
 {
@@ -25,9 +24,6 @@ public class AttributeCodeFragment
  /// <param name="arguments">The attribute's arguments.</param>
  public AttributeCodeFragment(Type type, params object[] arguments)
  {
- Check.NotNull(type, nameof(type));
- Check.NotNull(arguments, nameof(arguments));
-
  Type = type;
  _arguments = new List<object>(arguments);
  }

diff --git a/src/EFCore/Design/DesignTimeProviderServicesAttribute.cs b/src/EFCore/Design/DesignTimeProviderServicesAttribute.cs
@@ -31,8 +31,7 @@ public sealed class DesignTimeProviderServicesAttribute : Attribute
  /// The name of the type that can be used to add the database providers design time services to a <see cref="ServiceCollection" />.
  /// This type should implement <see cref="IDesignTimeServices" />.
  /// </param>
- public DesignTimeProviderServicesAttribute(
- string typeName)
+ public DesignTimeProviderServicesAttribute(string typeName)
  {
  Check.NotEmpty(typeName, nameof(typeName));
 

diff --git a/src/EFCore/Design/Internal/CSharpRuntimeAnnotationCodeGenerator.cs b/src/EFCore/Design/Internal/CSharpRuntimeAnnotationCodeGenerator.cs
@@ -6,7 +6,6 @@
 using System.Linq;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Metadata.Internal;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Design.Internal
 {
@@ -21,8 +20,6 @@ public class CSharpRuntimeAnnotationCodeGenerator : ICSharpRuntimeAnnotationCode
  /// <param name="dependencies">Parameter object containing dependencies for this service.</param>
  public CSharpRuntimeAnnotationCodeGenerator(CSharpRuntimeAnnotationCodeGeneratorDependencies dependencies)
  {
- Check.NotNull(dependencies, nameof(dependencies));
-
  Dependencies = dependencies;
  }
 

diff --git a/src/EFCore/Design/Internal/CSharpRuntimeAnnotationCodeGeneratorDependencies.cs b/src/EFCore/Design/Internal/CSharpRuntimeAnnotationCodeGeneratorDependencies.cs
@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Design.Internal
 {
@@ -42,8 +41,6 @@ public sealed record CSharpRuntimeAnnotationCodeGeneratorDependencies
  [EntityFrameworkInternal]
  public CSharpRuntimeAnnotationCodeGeneratorDependencies(ICSharpHelper cSharpHelper)
  {
- Check.NotNull(cSharpHelper, nameof(cSharpHelper));
-
  CSharpHelper = cSharpHelper;
  }
 

diff --git a/src/EFCore/Design/MethodCallCodeFragment.cs b/src/EFCore/Design/MethodCallCodeFragment.cs
@@ -5,7 +5,6 @@
 using System.Collections.Generic;
 using System.Reflection;
 using Microsoft.EntityFrameworkCore.Diagnostics;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Design
 {
@@ -32,9 +31,6 @@ public class MethodCallCodeFragment
  /// <param name="arguments">The method call's arguments. Can be <see cref="NestedClosureCodeFragment" />.</param>
  public MethodCallCodeFragment(MethodInfo methodInfo, params object?[] arguments)
  {
- Check.NotNull(methodInfo, nameof(methodInfo));
- Check.NotNull(arguments, nameof(arguments));
-
  var parameterLength = methodInfo.GetParameters().Length;
  if (methodInfo.IsStatic)
  {
@@ -60,9 +56,6 @@ public MethodCallCodeFragment(MethodInfo methodInfo, params object?[] arguments)
  [Obsolete("Use the overload accepting a MethodInfo")]
  public MethodCallCodeFragment(string method, params object?[] arguments)
  {
- Check.NotEmpty(method, nameof(method));
- Check.NotNull(arguments, nameof(arguments));
-
  _method = method;
  _arguments = new List<object?>(arguments);
  }
@@ -87,8 +80,6 @@ private MethodCallCodeFragment(
  object?[] arguments)
  : this(methodInfo, arguments)
  {
- Check.NotNull(chainedCall, nameof(chainedCall));
-
  ChainedCall = chainedCall;
  }
 
@@ -105,8 +96,6 @@ public MethodCallCodeFragment(
  MethodCallCodeFragment chainedCall)
  : this(method, arguments)
  {
- Check.NotNull(chainedCall, nameof(chainedCall));
-
  ChainedCall = chainedCall;
  }
 

diff --git a/src/EFCore/Design/NestedClosureCodeFragment.cs b/src/EFCore/Design/NestedClosureCodeFragment.cs
@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.Collections.Generic;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Design
 {
@@ -22,9 +21,6 @@ public class NestedClosureCodeFragment
  /// <param name="methodCall">The method call used as the body of the nested closure.</param>
  public NestedClosureCodeFragment(string parameter, MethodCallCodeFragment methodCall)
  {
- Check.NotEmpty(parameter, nameof(parameter));
- Check.NotNull(methodCall, nameof(methodCall));
-
  Parameter = parameter;
  MethodCalls = new List<MethodCallCodeFragment> { methodCall };
  }
@@ -36,9 +32,6 @@ public NestedClosureCodeFragment(string parameter, MethodCallCodeFragment method
  /// <param name="methodCalls">The list of method calls used as the body of the nested closure.</param>
  public NestedClosureCodeFragment(string parameter, IReadOnlyList<MethodCallCodeFragment> methodCalls)
  {
- Check.NotEmpty(parameter, nameof(parameter));
- Check.NotEmpty(methodCalls, nameof(methodCalls));
-
  Parameter = parameter;
  MethodCalls = methodCalls;
  }

diff --git a/src/EFCore/Diagnostics/CascadeDeleteEventData.cs b/src/EFCore/Diagnostics/CascadeDeleteEventData.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Diagnostics;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Diagnostics
 {
@@ -33,8 +32,6 @@ public CascadeDeleteEventData(
  EntityState state)
  : base(eventDefinition, messageGenerator, entityEntry)
  {
- Check.NotNull(parentEntry, nameof(parentEntry));
-
  ParentEntityEntry = parentEntry;
  State = state;
  }

diff --git a/src/EFCore/Diagnostics/CascadeDeleteOrphanEventData.cs b/src/EFCore/Diagnostics/CascadeDeleteOrphanEventData.cs
@@ -5,7 +5,6 @@
 using System.Diagnostics;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
 using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Diagnostics
 {
@@ -34,8 +33,6 @@ public CascadeDeleteOrphanEventData(
  EntityState state)
  : base(eventDefinition, messageGenerator, entityEntry)
  {
- Check.NotNull(parentEntityTypes, nameof(parentEntityTypes));
-
  ParentEntityType = parentEntityTypes;
  State = state;
  }

diff --git a/src/EFCore/Diagnostics/CollectionChangedEventData.cs b/src/EFCore/Diagnostics/CollectionChangedEventData.cs
@@ -6,7 +6,6 @@
 using System.Diagnostics;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
 using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Diagnostics
 {
@@ -37,10 +36,6 @@ public CollectionChangedEventData(
  IEnumerable<object> removed)
  : base(eventDefinition, messageGenerator, navigation)
  {
- Check.NotNull(entityEntry, nameof(entityEntry));
- Check.NotNull(added, nameof(added));
- Check.NotNull(removed, nameof(removed));
-
  EntityEntry = entityEntry;
  Added = added;
  Removed = removed;

diff --git a/src/EFCore/Diagnostics/EntityEntryEventData.cs b/src/EFCore/Diagnostics/EntityEntryEventData.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Diagnostics;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
-using Microsoft.EntityFrameworkCore.Utilities;
 
 namespace Microsoft.EntityFrameworkCore.Diagnostics
 {
@@ -29,8 +28,6 @@ public EntityEntryEventData(
  EntityEntry entityEntry)
  : base(eventDefinition, messageGenerator)
  {
- Check.NotNull(entityEntry, nameof(entityEntry));
-
  EntityEntry = entityEntry;
  }
 

diff --git a/src/EFCore/Diagnostics/EventDefinition.cs b/src/EFCore/Diagnostics/EventDefinition.cs
@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System;
-using Microsoft.EntityFrameworkCore.Utilities;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.EntityFrameworkCore.Diagnostics
@@ -37,8 +36,6 @@ public EventDefinition(
  Func<LogLevel, Action<ILogger, Exception?>> logActionFunc)
  : base(loggingOptions, eventId, level, eventIdCode)
  {
- Check.NotNull(logActionFunc, nameof(logActionFunc));
-
  _logAction = logActionFunc(Level);
  }
 

diff --git a/src/EFCore/Diagnostics/EventDefinitionBase.cs b/src/EFCore/Diagnostics/EventDefinitionBase.cs
@@ -3,7 +3,6 @@
 
 using System;
 using System.Diagnostics;
-using Microsoft.EntityFrameworkCore.Utilities;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.EntityFrameworkCore.Diagnostics
@@ -32,9 +31,6 @@ protected EventDefinitionBase(
  LogLevel level,
  string eventIdCode)
  {
- Check.NotNull(loggingOptions, nameof(loggingOptions));
- Check.NotEmpty(eventIdCode, nameof(eventIdCode));
-
  EventId = eventId;
  EventIdCode = eventIdCode;
 

diff --git a/src/EFCore/Diagnostics/EventDefinition`.cs b/src/EFCore/Diagnostics/EventDefinition`.cs
@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System;
-using Microsoft.EntityFrameworkCore.Utilities;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.EntityFrameworkCore.Diagnostics
@@ -37,8 +36,6 @@ public EventDefinition(
  Func<LogLevel, Action<ILogger, TParam, Exception?>> logActionFunc)
  : base(loggingOptions, eventId, level, eventIdCode)
  {
- Check.NotNull(logActionFunc, nameof(logActionFunc));
-
  _logAction = logActionFunc(Level);
  }