private static bool IsCandidateNavigationProperty(
InternalEntityTypeBuilder sourceEntityTypeBuilder, string navigationName, PropertyInfo propertyInfo)
{
if (propertyInfo == null)
{
return(false);
}
if (sourceEntityTypeBuilder == null ||
sourceEntityTypeBuilder.ModelBuilder.IsIgnored(sourceEntityTypeBuilder.Metadata.Name, ConfigurationSource.Convention))
{
return(false);
}
if (sourceEntityTypeBuilder.IsIgnored(navigationName, ConfigurationSource.Convention))
{
return(false);
}
if (sourceEntityTypeBuilder.Metadata.FindProperty(navigationName) != null)
{
return(false);
}
if (sourceEntityTypeBuilder.Metadata.FindServiceProperty(navigationName) != null)
{
return(false);
}
return(true);
}
private IReadOnlyList <RelationshipCandidate> FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder)
{
var relationshipCandidates = new Dictionary <Type, RelationshipCandidate>();
var navigationCandidates = GetNavigationCandidates(entityTypeBuilder.Metadata);
foreach (var candidateTuple in navigationCandidates)
{
var navigationPropertyInfo = candidateTuple.Key;
var targetClrType = candidateTuple.Value;
if (entityTypeBuilder.IsIgnored(navigationPropertyInfo.Name, ConfigurationSource.Convention))
{
continue;
}
var candidateTargetEntityTypeBuilder = entityTypeBuilder.ModelBuilder.Entity(targetClrType, ConfigurationSource.Convention);
if (candidateTargetEntityTypeBuilder == null)
{
continue;
}
var entityType = entityTypeBuilder.Metadata;
RelationshipCandidate existingCandidate;
if (relationshipCandidates.TryGetValue(targetClrType, out existingCandidate))
{
if (candidateTargetEntityTypeBuilder.Metadata != entityType ||
!existingCandidate.InverseProperties.Contains(navigationPropertyInfo))
{
existingCandidate.NavigationProperties.Add(navigationPropertyInfo);
}
continue;
}
var navigations = new HashSet <PropertyInfo> {
navigationPropertyInfo
};
var inverseCandidates = GetNavigationCandidates(candidateTargetEntityTypeBuilder.Metadata);
var inverseNavigationCandidates = new HashSet <PropertyInfo>();
foreach (var inverseCandidateTuple in inverseCandidates)
{
var inversePropertyInfo = inverseCandidateTuple.Key;
var inverseTargetType = inverseCandidateTuple.Value;
if (inverseTargetType != entityType.ClrType ||
Equals(navigationPropertyInfo, inversePropertyInfo) ||
candidateTargetEntityTypeBuilder.IsIgnored(inversePropertyInfo.Name, ConfigurationSource.Convention))
{
continue;
}
inverseNavigationCandidates.Add(inversePropertyInfo);
}
relationshipCandidates[targetClrType] =
new RelationshipCandidate(candidateTargetEntityTypeBuilder, navigations, inverseNavigationCandidates);
}
return(relationshipCandidates.Values.ToList());
}
public virtual bool Apply(
InternalEntityTypeBuilder sourceEntityTypeBuilder,
InternalEntityTypeBuilder targetEntityTypeBuilder,
string navigationName)
{
sourceEntityTypeBuilder = sourceEntityTypeBuilder.Metadata.Builder;
if (sourceEntityTypeBuilder == null ||
sourceEntityTypeBuilder.ModelBuilder.IsIgnored(sourceEntityTypeBuilder.Metadata.Name, ConfigurationSource.Convention))
{
return(true);
}
if (sourceEntityTypeBuilder.IsIgnored(navigationName, ConfigurationSource.Convention))
{
return(true);
}
Apply(sourceEntityTypeBuilder);
foreach (var derivedType in sourceEntityTypeBuilder.Metadata.GetDerivedTypes())
{
Apply(derivedType.Builder);
}
return(true);
}
private IReadOnlyList <RelationshipCandidate> FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder)
{
var entityType = entityTypeBuilder.Metadata;
var relationshipCandidates = new Dictionary <Type, RelationshipCandidate>();
foreach (var navigationPropertyInfo in entityType.ClrType.GetRuntimeProperties().OrderBy(p => p.Name))
{
var targetClrType = FindCandidateNavigationPropertyType(navigationPropertyInfo);
var navigationName = navigationPropertyInfo.Name;
if (targetClrType == null ||
entityTypeBuilder.IsIgnored(navigationName, configurationSource: ConfigurationSource.Convention))
{
continue;
}
var candidateTargetEntityTypeBuilder = entityTypeBuilder.ModelBuilder.Entity(targetClrType, ConfigurationSource.Convention);
if (candidateTargetEntityTypeBuilder == null)
{
continue;
}
RelationshipCandidate existingCandidate;
if (relationshipCandidates.TryGetValue(candidateTargetEntityTypeBuilder.Metadata.ClrType, out existingCandidate))
{
if (candidateTargetEntityTypeBuilder.Metadata != entityType ||
!existingCandidate.InverseProperties.Contains(navigationPropertyInfo))
{
existingCandidate.NavigationProperties.Add(navigationPropertyInfo);
}
continue;
}
var navigations = new HashSet <PropertyInfo> {
navigationPropertyInfo
};
var inverseNavigationCandidates = new HashSet <PropertyInfo>();
foreach (var inversePropertyInfo in candidateTargetEntityTypeBuilder.Metadata.ClrType.GetRuntimeProperties().OrderBy(p => p.Name))
{
var inverseTargetType = FindCandidateNavigationPropertyType(inversePropertyInfo);
if (inverseTargetType == null ||
!inverseTargetType.GetTypeInfo().IsAssignableFrom(entityType.ClrType.GetTypeInfo()) ||
navigationPropertyInfo == inversePropertyInfo ||
candidateTargetEntityTypeBuilder.IsIgnored(inversePropertyInfo.Name, ConfigurationSource.Convention))
{
continue;
}
inverseNavigationCandidates.Add(inversePropertyInfo);
}
relationshipCandidates[candidateTargetEntityTypeBuilder.Metadata.ClrType] =
new RelationshipCandidate(candidateTargetEntityTypeBuilder, navigations, inverseNavigationCandidates);
}
return(relationshipCandidates.Values.ToList());
}
private static bool IsCandidateNavigationProperty(
InternalEntityTypeBuilder sourceEntityTypeBuilder, string navigationName, MemberInfo propertyInfo)
=> propertyInfo != null &&
sourceEntityTypeBuilder != null &&
!sourceEntityTypeBuilder.IsIgnored(navigationName, ConfigurationSource.Convention) &&
sourceEntityTypeBuilder.Metadata.FindProperty(navigationName) == null &&
sourceEntityTypeBuilder.Metadata.FindServiceProperty(navigationName) == null &&
(!sourceEntityTypeBuilder.Metadata.IsQueryType ||
(propertyInfo as PropertyInfo)?.PropertyType.TryGetSequenceType() == null);
private IReadOnlyList<RelationshipCandidate> FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder)
{
var entityType = entityTypeBuilder.Metadata;
var relationshipCandidates = new Dictionary<Type, RelationshipCandidate>();
foreach (var navigationPropertyInfo in entityType.ClrType.GetRuntimeProperties().OrderBy(p => p.Name))
{
var targetClrType = FindCandidateNavigationPropertyType(navigationPropertyInfo);
var navigationName = navigationPropertyInfo.Name;
if (targetClrType == null
|| entityTypeBuilder.IsIgnored(navigationName, configurationSource: ConfigurationSource.Convention))
{
continue;
}
var candidateTargetEntityTypeBuilder = entityTypeBuilder.ModelBuilder.Entity(targetClrType, ConfigurationSource.Convention);
if (candidateTargetEntityTypeBuilder == null)
{
continue;
}
RelationshipCandidate existingCandidate;
if (relationshipCandidates.TryGetValue(candidateTargetEntityTypeBuilder.Metadata.ClrType, out existingCandidate))
{
if (candidateTargetEntityTypeBuilder.Metadata != entityType
|| !existingCandidate.InverseProperties.Contains(navigationPropertyInfo))
{
existingCandidate.NavigationProperties.Add(navigationPropertyInfo);
}
continue;
}
var navigations = new HashSet<PropertyInfo> { navigationPropertyInfo };
var inverseNavigationCandidates = new HashSet<PropertyInfo>();
foreach (var inversePropertyInfo in candidateTargetEntityTypeBuilder.Metadata.ClrType.GetRuntimeProperties().OrderBy(p => p.Name))
{
var inverseTargetType = FindCandidateNavigationPropertyType(inversePropertyInfo);
if (inverseTargetType == null
|| !inverseTargetType.GetTypeInfo().IsAssignableFrom(entityType.ClrType.GetTypeInfo())
|| navigationPropertyInfo == inversePropertyInfo
|| candidateTargetEntityTypeBuilder.IsIgnored(inversePropertyInfo.Name, ConfigurationSource.Convention))
{
continue;
}
inverseNavigationCandidates.Add(inversePropertyInfo);
}
relationshipCandidates[candidateTargetEntityTypeBuilder.Metadata.ClrType] =
new RelationshipCandidate(candidateTargetEntityTypeBuilder, navigations, inverseNavigationCandidates);
}
return relationshipCandidates.Values.ToList();
}
/// <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>
public virtual bool Apply(InternalEntityTypeBuilder entityTypeBuilder, string ignoredMemberName)
{
var navigationCandidates = GetNavigationCandidates(entityTypeBuilder);
var candidate = navigationCandidates.Keys.FirstOrDefault(p => p.Name == ignoredMemberName);
if (candidate == null)
{
return(true);
}
navigationCandidates = navigationCandidates.Remove(candidate);
SetNavigationCandidates(entityTypeBuilder, navigationCandidates);
DiscoverRelationships(entityTypeBuilder);
return(entityTypeBuilder.IsIgnored(ignoredMemberName, ConfigurationSource.Convention));
}
/// <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>
public virtual bool Apply(
InternalEntityTypeBuilder sourceEntityTypeBuilder,
InternalEntityTypeBuilder targetEntityTypeBuilder,
string navigationName,
PropertyInfo propertyInfo)
{
if (propertyInfo == null)
{
return(true);
}
sourceEntityTypeBuilder = sourceEntityTypeBuilder.Metadata.Builder;
if (sourceEntityTypeBuilder == null ||
sourceEntityTypeBuilder.ModelBuilder.IsIgnored(sourceEntityTypeBuilder.Metadata.Name, ConfigurationSource.Convention))
{
return(true);
}
if (sourceEntityTypeBuilder.IsIgnored(navigationName, ConfigurationSource.Convention))
{
return(true);
}
foreach (var entityType in sourceEntityTypeBuilder.Metadata.GetDerivedTypesInclusive())
{
if (entityType.FindNavigation(navigationName) != null)
{
continue;
}
var entityTypeBuilder = entityType.Builder;
var navigationCandidates = GetNavigationCandidates(entityTypeBuilder);
navigationCandidates = navigationCandidates.Add(propertyInfo, FindCandidateNavigationPropertyType(propertyInfo));
SetNavigationCandidates(entityTypeBuilder, navigationCandidates);
DiscoverRelationships(entityTypeBuilder);
}
return(true);
}
private IReadOnlyList <RelationshipCandidate> FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder)
{
var relationshipCandidates = new Dictionary <EntityType, RelationshipCandidate>();
var navigationCandidates = GetNavigationCandidates(entityTypeBuilder.Metadata);
foreach (var candidateTuple in navigationCandidates)
{
var navigationPropertyInfo = candidateTuple.Key;
var targetClrType = candidateTuple.Value;
if (entityTypeBuilder.IsIgnored(navigationPropertyInfo.Name, ConfigurationSource.Convention))
{
continue;
}
InternalEntityTypeBuilder candidateTargetEntityTypeBuilder = null;
if (!entityTypeBuilder.ModelBuilder.Metadata.IsDelegatedIdentityEntityType(targetClrType))
{
candidateTargetEntityTypeBuilder = entityTypeBuilder.ModelBuilder.Entity(targetClrType, ConfigurationSource.Convention);
}
else if (!targetClrType.GetTypeInfo().Equals(entityTypeBuilder.Metadata.ClrType.GetTypeInfo()) &&
!entityTypeBuilder.Metadata.IsInDefinitionPath(targetClrType))
{
candidateTargetEntityTypeBuilder =
entityTypeBuilder.Metadata.FindNavigation(navigationPropertyInfo.Name)?.GetTargetType().Builder
?? entityTypeBuilder.ModelBuilder.Metadata.FindDelegatedIdentityEntityType(
targetClrType, navigationPropertyInfo.Name, entityTypeBuilder.Metadata)?.Builder
?? entityTypeBuilder.ModelBuilder.AddDelegatedIdentityEntity(
targetClrType, navigationPropertyInfo.Name, entityTypeBuilder.Metadata, ConfigurationSource.Convention);
}
if (candidateTargetEntityTypeBuilder == null)
{
continue;
}
var entityType = entityTypeBuilder.Metadata;
if (relationshipCandidates.TryGetValue(candidateTargetEntityTypeBuilder.Metadata, out RelationshipCandidate existingCandidate))
{
if (candidateTargetEntityTypeBuilder.Metadata != entityType ||
!existingCandidate.InverseProperties.Contains(navigationPropertyInfo))
{
existingCandidate.NavigationProperties.Add(navigationPropertyInfo);
}
continue;
}
var navigations = new HashSet <PropertyInfo> {
navigationPropertyInfo
};
var inverseCandidates = GetNavigationCandidates(candidateTargetEntityTypeBuilder.Metadata);
var inverseNavigationCandidates = new HashSet <PropertyInfo>();
foreach (var inverseCandidateTuple in inverseCandidates)
{
var inversePropertyInfo = inverseCandidateTuple.Key;
var inverseTargetType = inverseCandidateTuple.Value;
if (inverseTargetType != entityType.ClrType ||
navigationPropertyInfo.IsSameAs(inversePropertyInfo) ||
candidateTargetEntityTypeBuilder.IsIgnored(inversePropertyInfo.Name, ConfigurationSource.Convention))
{
continue;
}
inverseNavigationCandidates.Add(inversePropertyInfo);
}
relationshipCandidates[candidateTargetEntityTypeBuilder.Metadata] =
new RelationshipCandidate(candidateTargetEntityTypeBuilder, navigations, inverseNavigationCandidates);
}
return(relationshipCandidates.Values.ToList());
}
/// <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>
public virtual InternalEntityTypeBuilder Apply(InternalEntityTypeBuilder entityTypeBuilder)
{
Check.NotNull(entityTypeBuilder, nameof(entityTypeBuilder));
var entityType = entityTypeBuilder.Metadata;
if (!entityType.HasClrType())
{
return(entityTypeBuilder);
}
var candidates = entityType.GetRuntimeProperties().Values;
foreach (var propertyInfo in candidates)
{
if (entityTypeBuilder.IsIgnored(propertyInfo.Name, ConfigurationSource.Convention) ||
entityType.FindProperty(propertyInfo) != null ||
entityType.FindNavigation(propertyInfo) != null ||
!propertyInfo.IsCandidateProperty(publicOnly: false) ||
(propertyInfo.IsCandidateProperty() &&
_typeMappingSource.FindMapping(propertyInfo) != null))
{
continue;
}
var factory = _parameterBindingFactories.FindFactory(propertyInfo.PropertyType, propertyInfo.Name);
if (factory == null)
{
continue;
}
var duplicateMap = GetDuplicateServiceProperties(entityType);
if (duplicateMap != null &&
duplicateMap.TryGetValue(propertyInfo.PropertyType, out var duplicateServiceProperties))
{
duplicateServiceProperties.Add(propertyInfo);
return(entityTypeBuilder);
}
var otherServicePropertySameType = entityType.GetServiceProperties()
.FirstOrDefault(p => p.ClrType == propertyInfo.PropertyType);
if (otherServicePropertySameType != null)
{
if (ConfigurationSource.Convention.Overrides(otherServicePropertySameType.GetConfigurationSource()))
{
otherServicePropertySameType.DeclaringEntityType.RemoveServiceProperty(otherServicePropertySameType.Name);
}
AddDuplicateServiceProperty(entityTypeBuilder, propertyInfo);
AddDuplicateServiceProperty(entityTypeBuilder, otherServicePropertySameType.GetIdentifyingMemberInfo());
return(entityTypeBuilder);
}
entityTypeBuilder.ServiceProperty(propertyInfo, ConfigurationSource.Convention)?.SetParameterBinding(
(ServiceParameterBinding)factory.Bind(entityType, propertyInfo.PropertyType, propertyInfo.Name),
ConfigurationSource.Convention);
}
return(entityTypeBuilder);
}
private IReadOnlyList <RelationshipCandidate> FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder)
{
var relationshipCandidates = new Dictionary <EntityType, RelationshipCandidate>();
var navigationCandidates = GetNavigationCandidates(entityTypeBuilder.Metadata);
foreach (var candidateTuple in navigationCandidates)
{
var navigationPropertyInfo = candidateTuple.Key;
var targetClrType = candidateTuple.Value;
if (entityTypeBuilder.IsIgnored(navigationPropertyInfo.Name, ConfigurationSource.Convention) ||
(entityTypeBuilder.Metadata.IsQueryType &&
navigationPropertyInfo.PropertyType.TryGetSequenceType() != null))
{
continue;
}
InternalEntityTypeBuilder candidateTargetEntityTypeBuilder = null;
if (!entityTypeBuilder.ModelBuilder.Metadata.HasEntityTypeWithDefiningNavigation(targetClrType))
{
candidateTargetEntityTypeBuilder = entityTypeBuilder.ModelBuilder.Entity(targetClrType, ConfigurationSource.Convention);
}
else if (!targetClrType.GetTypeInfo().Equals(entityTypeBuilder.Metadata.ClrType.GetTypeInfo()) &&
!entityTypeBuilder.Metadata.IsInDefinitionPath(targetClrType))
{
candidateTargetEntityTypeBuilder =
entityTypeBuilder.Metadata.FindNavigation(navigationPropertyInfo.Name)?.GetTargetType().Builder
?? entityTypeBuilder.ModelBuilder.Metadata.FindEntityType(
targetClrType, navigationPropertyInfo.Name, entityTypeBuilder.Metadata)?.Builder
?? entityTypeBuilder.ModelBuilder.Entity(
targetClrType, navigationPropertyInfo.Name, entityTypeBuilder.Metadata, ConfigurationSource.Convention);
}
if (candidateTargetEntityTypeBuilder == null ||
(entityTypeBuilder.ModelBuilder.Metadata.ShouldBeOwnedType(entityTypeBuilder.Metadata.ClrType) &&
candidateTargetEntityTypeBuilder.Metadata == entityTypeBuilder.Metadata))
{
continue;
}
var candidateTargetEntityType = candidateTargetEntityTypeBuilder.Metadata;
if (candidateTargetEntityType.IsQueryType)
{
continue;
}
if (!entityTypeBuilder.Metadata.Model.ShouldBeOwnedType(candidateTargetEntityType.ClrType))
{
var ownership = candidateTargetEntityType.FindOwnership();
if (ownership != null &&
ownership.PrincipalEntityType != entityTypeBuilder.Metadata)
{
var inverseOwnership = entityTypeBuilder.Metadata.FindOwnership();
if (inverseOwnership == null ||
inverseOwnership.PrincipalEntityType != candidateTargetEntityType)
{
continue;
}
}
}
var entityType = entityTypeBuilder.Metadata;
if (relationshipCandidates.TryGetValue(candidateTargetEntityType, out var existingCandidate))
{
if (candidateTargetEntityType != entityType ||
!existingCandidate.InverseProperties.Contains(navigationPropertyInfo))
{
existingCandidate.NavigationProperties.Add(navigationPropertyInfo);
}
continue;
}
var navigations = new HashSet <PropertyInfo>
{
navigationPropertyInfo
};
var inverseCandidates = GetNavigationCandidates(candidateTargetEntityType);
var inverseNavigationCandidates = new HashSet <PropertyInfo>();
foreach (var inverseCandidateTuple in inverseCandidates)
{
var inversePropertyInfo = inverseCandidateTuple.Key;
var inverseTargetType = inverseCandidateTuple.Value;
if (inverseTargetType != entityType.ClrType ||
navigationPropertyInfo.IsSameAs(inversePropertyInfo) ||
candidateTargetEntityTypeBuilder.IsIgnored(inversePropertyInfo.Name, ConfigurationSource.Convention) ||
entityType.IsQueryType ||
(entityType.HasDefiningNavigation() &&
entityType.DefiningEntityType == candidateTargetEntityType &&
entityType.DefiningNavigationName != inversePropertyInfo.Name))
{
continue;
}
inverseNavigationCandidates.Add(inversePropertyInfo);
}
relationshipCandidates[candidateTargetEntityType] =
new RelationshipCandidate(candidateTargetEntityTypeBuilder, navigations, inverseNavigationCandidates);
}
return(relationshipCandidates.Values.ToList());
}
public virtual bool Apply(
InternalEntityTypeBuilder sourceEntityTypeBuilder,
InternalEntityTypeBuilder targetEntityTypeBuilder,
string navigationName)
{
if (sourceEntityTypeBuilder.IsIgnored(navigationName, ConfigurationSource.Convention))
{
return true;
}
Apply(sourceEntityTypeBuilder);
foreach (var derivedType in sourceEntityTypeBuilder.Metadata.GetDerivedTypes())
{
Apply(sourceEntityTypeBuilder.ModelBuilder.Entity(derivedType.Name, ConfigurationSource.Convention));
}
return true;
}