public virtual void ProcessModelFinalizing(
IConventionModelBuilder modelBuilder,
IConventionContext <IConventionModelBuilder> context)
{
if (_options?.UseProxies == true)
{
foreach (var entityType in modelBuilder.Metadata.GetEntityTypes())
{
var clrType = entityType.ClrType;
if (!clrType.IsAbstract)
{
if (clrType.IsSealed)
{
throw new InvalidOperationException(ProxiesStrings.ItsASeal(entityType.DisplayName()));
}
var proxyType = _proxyFactory.CreateProxyType(_options, (IEntityType)entityType);
// WARNING: This code is EF internal; it should not be copied. See #10789 #14554
#pragma warning disable EF1001 // Internal EF Core API usage.
var binding = (InstantiationBinding?)entityType[CoreAnnotationNames.ConstructorBinding];
if (binding == null)
{
_directBindingConvention.ProcessModelFinalizing(modelBuilder, context);
}
binding = (InstantiationBinding)entityType[CoreAnnotationNames.ConstructorBinding] !;
UpdateConstructorBindings(CoreAnnotationNames.ConstructorBinding, binding);
binding = (InstantiationBinding?)entityType[CoreAnnotationNames.ServiceOnlyConstructorBinding];
if (binding != null)
{
UpdateConstructorBindings(CoreAnnotationNames.ServiceOnlyConstructorBinding, binding);
}
#pragma warning restore EF1001 // Internal EF Core API usage.
foreach (var navigationBase in entityType.GetDeclaredNavigations()
.Concat <IConventionNavigationBase>(entityType.GetDeclaredSkipNavigations()))
{
if (navigationBase.PropertyInfo == null)
{
throw new InvalidOperationException(
ProxiesStrings.FieldProperty(navigationBase.Name, entityType.DisplayName()));
}
if (_options.UseChangeTrackingProxies &&
navigationBase.PropertyInfo.SetMethod?.IsReallyVirtual() == false)
{
throw new InvalidOperationException(
ProxiesStrings.NonVirtualProperty(navigationBase.Name, entityType.DisplayName()));
}
if (_options.UseLazyLoadingProxies)
{
if (!navigationBase.PropertyInfo.GetMethod.IsReallyVirtual() &&
(!(navigationBase is INavigation navigation &&
navigation.ForeignKey.IsOwnership)))
{
throw new InvalidOperationException(
ProxiesStrings.NonVirtualProperty(navigationBase.Name, entityType.DisplayName()));
}
navigationBase.SetPropertyAccessMode(PropertyAccessMode.Field);
}
}
if (_options.UseChangeTrackingProxies)
{
var indexerChecked = false;
foreach (var property in entityType.GetDeclaredProperties()
.Where(p => !p.IsShadowProperty()))
{
if (property.IsIndexerProperty())
{
if (!indexerChecked)
{
indexerChecked = true;
if (!property.PropertyInfo !.SetMethod.IsReallyVirtual())
{
if (clrType.IsGenericType &&
clrType.GetGenericTypeDefinition() == typeof(Dictionary <,>) &&
clrType.GenericTypeArguments[0] == typeof(string))
{
if (entityType.GetProperties().Any(p => !p.IsPrimaryKey()))
{
throw new InvalidOperationException(
ProxiesStrings.DictionaryCannotBeProxied(
clrType.ShortDisplayName(),
entityType.DisplayName(),
typeof(IDictionary <,>).MakeGenericType(clrType.GenericTypeArguments)
.ShortDisplayName()));
}
}
else
{
throw new InvalidOperationException(
ProxiesStrings.NonVirtualIndexerProperty(entityType.DisplayName()));
}
}
}
}
else
{
if (property.PropertyInfo == null)
{
throw new InvalidOperationException(
ProxiesStrings.FieldProperty(property.Name, entityType.DisplayName()));
}
if (property.PropertyInfo.SetMethod?.IsReallyVirtual() == false)
{
throw new InvalidOperationException(
ProxiesStrings.NonVirtualProperty(property.Name, entityType.DisplayName()));
}
}
}
}
void UpdateConstructorBindings(string bindingAnnotationName, InstantiationBinding binding)
{
if (_options.UseLazyLoadingProxies)
{
foreach (var conflictingProperty in entityType.GetDerivedTypes()
.SelectMany(e => e.GetDeclaredServiceProperties().Where(p => p.ClrType == typeof(ILazyLoader)))
.ToList())
{
conflictingProperty.DeclaringEntityType.RemoveServiceProperty(conflictingProperty.Name);
}
var serviceProperty = entityType.GetServiceProperties()
.FirstOrDefault(e => e.ClrType == typeof(ILazyLoader));
if (serviceProperty == null)
{
serviceProperty = entityType.AddServiceProperty(_lazyLoaderProperty);
serviceProperty.SetParameterBinding(
(ServiceParameterBinding) new LazyLoaderParameterBindingFactory(
_lazyLoaderParameterBindingFactoryDependencies)
.Bind(
entityType,
typeof(ILazyLoader),
nameof(IProxyLazyLoader.LazyLoader)));
}
entityType.SetAnnotation(
bindingAnnotationName,
new FactoryMethodBinding(
_proxyFactory,
_createLazyLoadingProxyMethod,
new List <ParameterBinding>
{
new ContextParameterBinding(typeof(DbContext)),
new EntityTypeParameterBinding(),
new DependencyInjectionParameterBinding(
typeof(ILazyLoader), typeof(ILazyLoader), (IPropertyBase)serviceProperty),
new ObjectArrayParameterBinding(binding.ParameterBindings)
},
proxyType));
}
else
{
entityType.SetAnnotation(
bindingAnnotationName,
new FactoryMethodBinding(
_proxyFactory,
_createProxyMethod,
new List <ParameterBinding>
{
new ContextParameterBinding(typeof(DbContext)),
new EntityTypeParameterBinding(),
new ObjectArrayParameterBinding(binding.ParameterBindings)
},
proxyType));
}
}
}
}
}
}
public virtual void ProcessModelFinalizing(
IConventionModelBuilder modelBuilder,
IConventionContext <IConventionModelBuilder> context)
{
if (_options?.UseProxies == true)
{
foreach (var entityType in modelBuilder.Metadata.GetEntityTypes())
{
var clrType = entityType.ClrType;
if (clrType.IsAbstract)
{
continue;
}
if (clrType.IsSealed)
{
throw new InvalidOperationException(ProxiesStrings.ItsASeal(entityType.DisplayName()));
}
var proxyType = _proxyFactory.CreateProxyType(_options, entityType);
// WARNING: This code is EF internal; it should not be copied. See #10789 #14554
#pragma warning disable EF1001 // Internal EF Core API usage.
var binding = ((EntityType)entityType).ConstructorBinding;
if (binding == null)
{
_directBindingConvention.ProcessModelFinalizing(modelBuilder, context);
binding = ((EntityType)entityType).ConstructorBinding !;
}
((EntityType)entityType).SetConstructorBinding(
UpdateConstructorBindings(entityType, proxyType, binding),
ConfigurationSource.Convention);
binding = ((EntityType)entityType).ServiceOnlyConstructorBinding;
if (binding != null)
{
((EntityType)entityType).SetServiceOnlyConstructorBinding(
UpdateConstructorBindings(entityType, proxyType, binding),
ConfigurationSource.Convention);
}
#pragma warning restore EF1001 // Internal EF Core API usage.
foreach (var navigationBase in entityType.GetDeclaredNavigations()
.Concat <IConventionNavigationBase>(entityType.GetDeclaredSkipNavigations()))
{
if (navigationBase.PropertyInfo == null)
{
throw new InvalidOperationException(
ProxiesStrings.FieldProperty(navigationBase.Name, entityType.DisplayName()));
}
if (_options.UseChangeTrackingProxies &&
navigationBase.PropertyInfo.SetMethod?.IsReallyVirtual() == false)
{
throw new InvalidOperationException(
ProxiesStrings.NonVirtualProperty(navigationBase.Name, entityType.DisplayName()));
}
if (_options.UseLazyLoadingProxies)
{
if (!navigationBase.PropertyInfo.GetMethod.IsReallyVirtual() &&
(!(navigationBase is INavigation navigation &&
navigation.ForeignKey.IsOwnership)))
{
throw new InvalidOperationException(
ProxiesStrings.NonVirtualProperty(navigationBase.Name, entityType.DisplayName()));
}
navigationBase.SetPropertyAccessMode(PropertyAccessMode.Field);
}
}
if (_options.UseChangeTrackingProxies)
{
var indexerChecked = false;
foreach (var property in entityType.GetDeclaredProperties()
.Where(p => !p.IsShadowProperty()))
{
if (property.IsIndexerProperty())
{
if (!indexerChecked)
{
indexerChecked = true;
if (!property.PropertyInfo !.SetMethod.IsReallyVirtual())
{
if (clrType.IsGenericType &&
clrType.GetGenericTypeDefinition() == typeof(Dictionary <,>) &&
clrType.GenericTypeArguments[0] == typeof(string))
{
if (entityType.GetProperties().Any(p => !p.IsPrimaryKey()))
{
throw new InvalidOperationException(
ProxiesStrings.DictionaryCannotBeProxied(
clrType.ShortDisplayName(),
entityType.DisplayName(),
typeof(IDictionary <,>).MakeGenericType(clrType.GenericTypeArguments)
.ShortDisplayName()));
}
}
else
{
throw new InvalidOperationException(
ProxiesStrings.NonVirtualIndexerProperty(entityType.DisplayName()));
}
}
}
}
else
{
if (property.PropertyInfo == null)
{
throw new InvalidOperationException(
ProxiesStrings.FieldProperty(property.Name, entityType.DisplayName()));
}
if (property.PropertyInfo.SetMethod?.IsReallyVirtual() == false)
{
throw new InvalidOperationException(
ProxiesStrings.NonVirtualProperty(property.Name, entityType.DisplayName()));
}
}
}
}
}
}
}