internal void Configure(
DbDatabaseMapping databaseMapping,
MappingFragment fragment,
EntityType entityType,
DbProviderManifest providerManifest)
{
EdmProperty edmProperty = fragment.Table.Properties.SingleOrDefault <EdmProperty>((Func <EdmProperty, bool>)(c => string.Equals(c.Name, this.Discriminator, StringComparison.Ordinal)));
if (edmProperty != null && ValueConditionConfiguration.GetMappingFragmentsWithColumnAsDefaultDiscriminator(databaseMapping, fragment.Table, edmProperty).Any <MappingFragment>())
{
edmProperty.Name = fragment.Table.Properties.Select <EdmProperty, string>((Func <EdmProperty, string>)(p => p.Name)).Uniquify(edmProperty.Name);
edmProperty = (EdmProperty)null;
}
if (edmProperty == null)
{
edmProperty = new EdmProperty(this.Discriminator, providerManifest.GetStoreType(DatabaseMappingGenerator.DiscriminatorTypeUsage))
{
Nullable = false
};
TablePrimitiveOperations.AddColumn(fragment.Table, edmProperty);
}
if (ValueConditionConfiguration.AnyBaseTypeToTableWithoutColumnCondition(databaseMapping, entityType, fragment.Table, edmProperty))
{
edmProperty.Nullable = true;
}
System.Data.Entity.ModelConfiguration.Configuration.Properties.Primitive.PrimitivePropertyConfiguration configuration = edmProperty.GetConfiguration() as System.Data.Entity.ModelConfiguration.Configuration.Properties.Primitive.PrimitivePropertyConfiguration;
if (this.Value != null)
{
this.ConfigureColumnType(providerManifest, configuration, edmProperty);
fragment.AddDiscriminatorCondition(edmProperty, this.Value);
}
else
{
if (string.IsNullOrWhiteSpace(edmProperty.TypeName))
{
TypeUsage storeType = providerManifest.GetStoreType(DatabaseMappingGenerator.DiscriminatorTypeUsage);
edmProperty.PrimitiveType = (PrimitiveType)storeType.EdmType;
edmProperty.MaxLength = new int?(128);
edmProperty.Nullable = false;
}
this.GetOrCreateConfiguration <System.Data.Entity.ModelConfiguration.Configuration.Properties.Primitive.PrimitivePropertyConfiguration>().IsNullable = new bool?(true);
fragment.AddNullabilityCondition(edmProperty, true);
}
if (this._configuration == null)
{
return;
}
string errorMessage;
if (configuration != null && (configuration.OverridableConfigurationParts & OverridableConfigurationParts.OverridableInCSpace) != OverridableConfigurationParts.OverridableInCSpace && !configuration.IsCompatible(this._configuration, true, out errorMessage))
{
throw Error.ConflictingColumnConfiguration((object)edmProperty, (object)fragment.Table, (object)errorMessage);
}
if (this._configuration.IsNullable.HasValue)
{
edmProperty.Nullable = this._configuration.IsNullable.Value;
}
this._configuration.Configure(edmProperty, fragment.Table, providerManifest, false, false);
}
internal void Configure(
DbDatabaseMapping databaseMapping,
StorageMappingFragment fragment,
EntityType entityType,
DbProviderManifest providerManifest)
{
DebugCheck.NotNull(fragment);
DebugCheck.NotNull(providerManifest);
var discriminatorColumn
= fragment.Table.Properties
.SingleOrDefault(c => string.Equals(c.Name, Discriminator, StringComparison.Ordinal));
if (discriminatorColumn == null)
{
var typeUsage
= providerManifest.GetStoreType(DatabaseMappingGenerator.DiscriminatorTypeUsage);
discriminatorColumn
= new EdmProperty(Discriminator, typeUsage)
{
Nullable = false
};
TablePrimitiveOperations.AddColumn(fragment.Table, discriminatorColumn);
}
if (AnyBaseTypeToTableWithoutColumnCondition(
databaseMapping, entityType, fragment.Table, discriminatorColumn))
{
discriminatorColumn.Nullable = true;
}
var existingConfiguration
= discriminatorColumn.GetConfiguration() as Properties.Primitive.PrimitivePropertyConfiguration;
if (Value != null)
{
ConfigureColumnType(providerManifest, existingConfiguration, discriminatorColumn);
fragment.AddDiscriminatorCondition(discriminatorColumn, Value);
}
else
{
if (string.IsNullOrWhiteSpace(discriminatorColumn.TypeName))
{
var typeUsage
= providerManifest.GetStoreType(DatabaseMappingGenerator.DiscriminatorTypeUsage);
discriminatorColumn.PrimitiveType = (PrimitiveType)typeUsage.EdmType;
discriminatorColumn.MaxLength = DatabaseMappingGenerator.DiscriminatorMaxLength;
discriminatorColumn.Nullable = false;
}
GetOrCreateConfiguration <Properties.Primitive.PrimitivePropertyConfiguration>().IsNullable = true;
fragment.AddNullabilityCondition(discriminatorColumn, true);
}
if (_configuration == null)
{
return;
}
if (existingConfiguration != null)
{
string errorMessage;
if ((existingConfiguration.OverridableConfigurationParts &
OverridableConfigurationParts.OverridableInCSpace) !=
OverridableConfigurationParts.OverridableInCSpace &&
!existingConfiguration.IsCompatible(
_configuration, inCSpace: true, errorMessage: out errorMessage))
{
throw Error.ConflictingColumnConfiguration(discriminatorColumn, fragment.Table, errorMessage);
}
}
if (_configuration.IsNullable != null)
{
discriminatorColumn.Nullable = _configuration.IsNullable.Value;
}
_configuration.Configure(discriminatorColumn, fragment.Table, providerManifest);
}
