protected virtual EntityType ResolveEntityType([NotNull] string entityTypeName)
{
if (DeclaringEntityType.Name == entityTypeName)
{
return((EntityType)DeclaringEntityType);
}
if (RelatedEntityType.Name == entityTypeName)
{
return((EntityType)RelatedEntityType);
}
if (DeclaringEntityType.DisplayName() == entityTypeName)
{
return((EntityType)DeclaringEntityType);
}
if (RelatedEntityType.DisplayName() == entityTypeName)
{
return((EntityType)RelatedEntityType);
}
if (DeclaringEntityType.HasSharedClrType &&
DeclaringEntityType.ShortName() == entityTypeName)
{
return((EntityType)DeclaringEntityType);
}
return(RelatedEntityType.HasSharedClrType && RelatedEntityType.ShortName() == entityTypeName
? (EntityType)RelatedEntityType
: null);
}
private InternalForeignKeyBuilder WithOneBuilder(MemberIdentity reference)
{
if (SkipNavigation != null)
{
// Note: we delayed setting the ConfigurationSource of SkipNavigation in HasMany()
// so we can test it here and override if the skip navigation was originally found
// by convention.
if (((IConventionSkipNavigation)SkipNavigation).GetConfigurationSource() == ConfigurationSource.Explicit)
{
throw new InvalidOperationException(
CoreStrings.ConflictingRelationshipNavigation(
SkipNavigation.DeclaringEntityType.DisplayName() + "." + SkipNavigation.Name,
RelatedEntityType.DisplayName() + (reference.Name == null
? ""
: "." + reference.Name),
SkipNavigation.DeclaringEntityType.DisplayName() + "." + SkipNavigation.Name,
SkipNavigation.TargetEntityType.DisplayName() + (SkipNavigation.Inverse == null
? ""
: "." + SkipNavigation.Inverse.Name)));
}
var navigationName = SkipNavigation.Name;
var declaringEntityType = (EntityType)DeclaringEntityType;
declaringEntityType.Model.Builder
.RemoveAssociationEntityIfCreatedImplicitly(
(EntityType)SkipNavigation.AssociationEntityType,
removeSkipNavigations: true,
ConfigurationSource.Explicit);
Builder = declaringEntityType.Builder
.HasRelationship(
(EntityType)RelatedEntityType,
navigationName,
ConfigurationSource.Explicit,
targetIsPrincipal: false);
SkipNavigation = null;
}
var foreignKey = Builder.Metadata;
var referenceName = reference.Name;
if (referenceName != null &&
foreignKey.DependentToPrincipal != null &&
foreignKey.GetDependentToPrincipalConfigurationSource() == ConfigurationSource.Explicit &&
foreignKey.DependentToPrincipal.Name != referenceName)
{
InternalForeignKeyBuilder.ThrowForConflictingNavigation(foreignKey, referenceName, newToPrincipal: true);
}
return(reference.MemberInfo == null || CollectionMember == null
? Builder.HasNavigations(
reference.Name, CollectionName,
(EntityType)DeclaringEntityType, (EntityType)RelatedEntityType,
ConfigurationSource.Explicit)
: Builder.HasNavigations(
reference.MemberInfo, CollectionMember,
(EntityType)DeclaringEntityType, (EntityType)RelatedEntityType,
ConfigurationSource.Explicit));
}
private InternalRelationshipBuilder WithOneBuilder(PropertyIdentity reference)
{
var referenceName = reference.Name;
if (!Builder.Metadata.IsUnique &&
Builder.Metadata.PrincipalToDependent != null &&
Builder.Metadata.GetPrincipalToDependentConfigurationSource() == ConfigurationSource.Explicit &&
referenceName != null)
{
ThrowForConflictingNavigation(Builder.Metadata, referenceName, false);
}
var builder = Builder.IsUnique(true, ConfigurationSource.Explicit);
if (builder.Metadata.IsSelfReferencing() &&
referenceName != null &&
ReferenceName == referenceName)
{
throw new InvalidOperationException(CoreStrings.DuplicateNavigation(
referenceName, RelatedEntityType.DisplayName(), RelatedEntityType.DisplayName()));
}
var pointsToPrincipal = !builder.Metadata.IsSelfReferencing() &&
(!builder.Metadata.DeclaringEntityType.IsAssignableFrom(DeclaringEntityType) ||
!builder.Metadata.PrincipalEntityType.IsAssignableFrom(RelatedEntityType) ||
(builder.Metadata.DeclaringEntityType.IsAssignableFrom(RelatedEntityType) &&
builder.Metadata.PrincipalEntityType.IsAssignableFrom(DeclaringEntityType) &&
builder.Metadata.PrincipalToDependent != null &&
builder.Metadata.PrincipalToDependent.Name == ReferenceName));
if (referenceName != null &&
((pointsToPrincipal &&
builder.Metadata.DependentToPrincipal != null &&
builder.Metadata.GetDependentToPrincipalConfigurationSource() == ConfigurationSource.Explicit &&
builder.Metadata.DependentToPrincipal.Name != referenceName) ||
(!pointsToPrincipal &&
builder.Metadata.PrincipalToDependent != null &&
builder.Metadata.GetPrincipalToDependentConfigurationSource() == ConfigurationSource.Explicit &&
builder.Metadata.PrincipalToDependent.Name != referenceName)))
{
ThrowForConflictingNavigation(builder.Metadata, referenceName, pointsToPrincipal);
}
var referenceProperty = reference.Property;
if (referenceProperty != null)
{
return(pointsToPrincipal
? builder.DependentToPrincipal(referenceProperty, ConfigurationSource.Explicit)
: builder.PrincipalToDependent(referenceProperty, ConfigurationSource.Explicit));
}
else
{
return(pointsToPrincipal
? builder.DependentToPrincipal(reference.Name, ConfigurationSource.Explicit)
: builder.PrincipalToDependent(reference.Name, ConfigurationSource.Explicit));
}
}
private InternalRelationshipBuilder WithOneBuilder(
MemberIdentity reference,
Action <NavigationBuilder> navigationConfiguration = null)
{
if (SkipNavigation != null)
{
throw new InvalidOperationException(
CoreStrings.ConflictingRelationshipNavigation(
SkipNavigation.DeclaringEntityType.DisplayName() + "." + SkipNavigation.Name,
RelatedEntityType.DisplayName() + (reference.Name == null
? ""
: "." + reference.Name),
SkipNavigation.DeclaringEntityType.DisplayName() + "." + SkipNavigation.Name,
SkipNavigation.TargetEntityType.DisplayName() + (SkipNavigation.Inverse == null
? ""
: "." + SkipNavigation.Inverse.Name)));
}
var foreignKey = Builder.Metadata;
var referenceName = reference.Name;
if (referenceName != null &&
foreignKey.DependentToPrincipal != null &&
foreignKey.GetDependentToPrincipalConfigurationSource() == ConfigurationSource.Explicit &&
foreignKey.DependentToPrincipal.Name != referenceName)
{
InternalRelationshipBuilder.ThrowForConflictingNavigation(foreignKey, referenceName, newToPrincipal: true);
}
var withOneBuilder = reference.MemberInfo == null || CollectionMember == null
? Builder.HasNavigations(
reference.Name, CollectionName,
(EntityType)DeclaringEntityType, (EntityType)RelatedEntityType,
ConfigurationSource.Explicit)
: Builder.HasNavigations(
reference.MemberInfo, CollectionMember,
(EntityType)DeclaringEntityType, (EntityType)RelatedEntityType,
ConfigurationSource.Explicit);
if (navigationConfiguration != null &&
withOneBuilder.Metadata.DependentToPrincipal != null)
{
navigationConfiguration(
new NavigationBuilder(withOneBuilder.Metadata.DependentToPrincipal));
}
return(withOneBuilder);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
protected virtual EntityType ResolveEntityType([NotNull] string entityTypeName)
{
if (DeclaringEntityType.Name == entityTypeName)
{
return(DeclaringEntityType);
}
if (RelatedEntityType.Name == entityTypeName)
{
return(RelatedEntityType);
}
if (DeclaringEntityType.DisplayName() == entityTypeName)
{
return(DeclaringEntityType);
}
return(RelatedEntityType.DisplayName() == entityTypeName ? RelatedEntityType : null);
}
private InternalForeignKeyBuilder HasPrincipalKeyBuilder(
EntityType principalEntityType,
string principalEntityTypeName,
Func <InternalForeignKeyBuilder, InternalForeignKeyBuilder> hasPrincipalKey)
{
if (principalEntityType == null)
{
throw new InvalidOperationException(
CoreStrings.PrincipalEntityTypeNotInRelationship(
DeclaringEntityType.DisplayName(),
RelatedEntityType.DisplayName(),
principalEntityTypeName));
}
using var batch = principalEntityType.Model.ConventionDispatcher.DelayConventions();
var builder = Builder.HasEntityTypes(
principalEntityType, GetOtherEntityType(principalEntityType), ConfigurationSource.Explicit);
builder = hasPrincipalKey(builder);
return(batch.Run(builder));
}
private InternalRelationshipBuilder HasForeignKeyBuilder(
EntityType dependentEntityType,
string dependentEntityTypeName,
Func <InternalRelationshipBuilder, EntityType, InternalRelationshipBuilder> hasForeignKey)
{
if (dependentEntityType == null)
{
throw new InvalidOperationException(CoreStrings.DependentEntityTypeNotInRelationship(
DeclaringEntityType.DisplayName(),
RelatedEntityType.DisplayName(),
dependentEntityTypeName));
}
using (var batch = dependentEntityType.Model.ConventionDispatcher.StartBatch())
{
var builder = Builder.RelatedEntityTypes(
GetOtherEntityType(dependentEntityType), dependentEntityType, ConfigurationSource.Explicit);
builder = hasForeignKey(builder, dependentEntityType);
return(batch.Run(builder));
}
}
/// <summary>
/// Returns the internal builder to be used when <see cref="WithOne" /> is called.
/// </summary>
/// <param name="reference">
/// The name of the reference navigation property on the other end of this relationship.
/// If null, there is no navigation property on the other end of the relationship.
/// </param>
/// <returns> The internal builder to further configure the relationship. </returns>
protected virtual InternalRelationshipBuilder WithOneBuilder([CanBeNull] string reference)
{
if (Builder.Metadata.IsSelfReferencing() &&
(reference != null) &&
(ReferenceName == reference))
{
throw new InvalidOperationException(CoreStrings.DuplicateNavigation(
reference, RelatedEntityType.DisplayName(), RelatedEntityType.DisplayName()));
}
var builder = Builder.IsUnique(true, ConfigurationSource.Explicit);
var pointsToPrincipal = !builder.Metadata.IsSelfReferencing() &&
(!builder.Metadata.DeclaringEntityType.IsAssignableFrom(DeclaringEntityType) ||
!builder.Metadata.PrincipalEntityType.IsAssignableFrom(RelatedEntityType) ||
(builder.Metadata.DeclaringEntityType.IsAssignableFrom(RelatedEntityType) &&
builder.Metadata.PrincipalEntityType.IsAssignableFrom(DeclaringEntityType) &&
builder.Metadata.PrincipalToDependent != null &&
builder.Metadata.PrincipalToDependent.Name == ReferenceName));
return(pointsToPrincipal
? builder.DependentToPrincipal(reference, ConfigurationSource.Explicit)
: builder.PrincipalToDependent(reference, ConfigurationSource.Explicit));
}
private InternalRelationshipBuilder WithOneBuilder(PropertyIdentity reference)
{
var referenceName = reference.Name;
if (!Builder.Metadata.IsUnique &&
Builder.Metadata.PrincipalToDependent != null &&
Builder.Metadata.GetPrincipalToDependentConfigurationSource() == ConfigurationSource.Explicit &&
referenceName != null)
{
ThrowForConflictingNavigation(Builder.Metadata, referenceName, false);
}
using (var batch = Builder.Metadata.DeclaringEntityType.Model.ConventionDispatcher.StartBatch())
{
var builder = Builder.IsUnique(true, ConfigurationSource.Explicit);
var foreignKey = builder.Metadata;
if (foreignKey.IsSelfReferencing() &&
referenceName != null &&
ReferenceName == referenceName)
{
throw new InvalidOperationException(
CoreStrings.ConflictingPropertyOrNavigation(
referenceName, RelatedEntityType.DisplayName(), RelatedEntityType.DisplayName()));
}
var pointsToPrincipal = !foreignKey.IsSelfReferencing() &&
(!foreignKey.DeclaringEntityType.IsAssignableFrom(DeclaringEntityType) ||
!foreignKey.PrincipalEntityType.IsAssignableFrom(RelatedEntityType) ||
(foreignKey.DeclaringEntityType.IsAssignableFrom(RelatedEntityType) &&
foreignKey.PrincipalEntityType.IsAssignableFrom(DeclaringEntityType) &&
foreignKey.PrincipalToDependent != null &&
foreignKey.PrincipalToDependent.Name == ReferenceName));
if (referenceName != null &&
((pointsToPrincipal &&
foreignKey.DependentToPrincipal != null &&
foreignKey.GetDependentToPrincipalConfigurationSource() == ConfigurationSource.Explicit &&
foreignKey.DependentToPrincipal.Name != referenceName) ||
(!pointsToPrincipal &&
foreignKey.PrincipalToDependent != null &&
foreignKey.GetPrincipalToDependentConfigurationSource() == ConfigurationSource.Explicit &&
foreignKey.PrincipalToDependent.Name != referenceName)))
{
ThrowForConflictingNavigation(foreignKey, referenceName, pointsToPrincipal);
}
var referenceProperty = reference.MemberInfo;
if (referenceName != null &&
pointsToPrincipal &&
RelatedEntityType != foreignKey.DeclaringEntityType)
{
builder = referenceProperty == null && ReferenceProperty == null
? builder.HasNavigations(
referenceName, ReferenceName,
(EntityType)DeclaringEntityType, (EntityType)RelatedEntityType, ConfigurationSource.Explicit)
: builder.HasNavigations(
referenceProperty, ReferenceProperty,
(EntityType)DeclaringEntityType, (EntityType)RelatedEntityType, ConfigurationSource.Explicit);
}
else if (referenceName != null &&
!pointsToPrincipal &&
RelatedEntityType != foreignKey.PrincipalEntityType)
{
builder = referenceProperty == null && ReferenceProperty == null
? builder.HasNavigations(
ReferenceName, referenceName,
(EntityType)RelatedEntityType, (EntityType)DeclaringEntityType, ConfigurationSource.Explicit)
: builder.HasNavigations(
ReferenceProperty, referenceProperty,
(EntityType)RelatedEntityType, (EntityType)DeclaringEntityType, ConfigurationSource.Explicit);
}
else
{
if (referenceProperty != null)
{
builder = builder.HasNavigation(
referenceProperty,
pointsToPrincipal,
ConfigurationSource.Explicit);
}
else
{
builder = builder.HasNavigation(
referenceName,
pointsToPrincipal,
ConfigurationSource.Explicit);
}
}
return(batch.Run(builder));
}
}