private static StorageMappingFragment FindConditionTypeMappingFragment(
EntitySet tableSet, StorageMappingFragment propertiesTypeMappingFragment, StorageEntityTypeMapping conditionTypeMapping)
{
var table = tableSet.ElementType;
var conditionTypeMappingFragment
= conditionTypeMapping.MappingFragments
.SingleOrDefault(x => x.Table == table);
if (conditionTypeMappingFragment == null)
{
conditionTypeMappingFragment
= EntityMappingOperations
.CreateTypeMappingFragment(conditionTypeMapping, propertiesTypeMappingFragment, tableSet);
conditionTypeMappingFragment.SetIsConditionOnlyFragment(true);
if (propertiesTypeMappingFragment.GetDefaultDiscriminator() != null)
{
conditionTypeMappingFragment.SetDefaultDiscriminator(
propertiesTypeMappingFragment.GetDefaultDiscriminator());
propertiesTypeMappingFragment.RemoveDefaultDiscriminatorAnnotation();
}
}
return(conditionTypeMappingFragment);
}
public static MappingFragment CreateTypeMappingFragment(
EntityTypeMapping entityTypeMapping,
MappingFragment templateFragment,
EntitySet tableSet)
{
MappingFragment fragment = new MappingFragment(tableSet, (TypeMapping)entityTypeMapping, false);
entityTypeMapping.AddFragment(fragment);
foreach (ColumnMappingBuilder propertyMappingBuilder in templateFragment.ColumnMappings.Where <ColumnMappingBuilder>((Func <ColumnMappingBuilder, bool>)(pm => pm.ColumnProperty.IsPrimaryKeyColumn)))
{
EntityMappingOperations.CopyPropertyMappingToFragment(propertyMappingBuilder, fragment, TablePrimitiveOperations.GetNameMatcher(propertyMappingBuilder.ColumnProperty.Name), true);
}
return(fragment);
}
public static void MovePropertyMapping(
DbDatabaseMapping databaseMapping,
IEnumerable <EntitySet> entitySets,
MappingFragment fromFragment,
MappingFragment toFragment,
ColumnMappingBuilder propertyMappingBuilder,
bool requiresUpdate,
bool useExisting)
{
if (requiresUpdate && fromFragment.Table != toFragment.Table)
{
EntityMappingOperations.UpdatePropertyMapping(databaseMapping, entitySets, EntityMappingOperations.GetColumnMappingIndex(databaseMapping), propertyMappingBuilder, fromFragment.Table, toFragment.Table, useExisting);
}
fromFragment.RemoveColumnMapping(propertyMappingBuilder);
toFragment.AddColumnMapping(propertyMappingBuilder);
}
public static void UpdatePropertyMappings(
DbDatabaseMapping databaseMapping,
IEnumerable <EntitySet> entitySets,
EntityType fromTable,
MappingFragment fragment,
bool useExisting)
{
if (fromTable == fragment.Table)
{
return;
}
Dictionary <EdmProperty, IList <ColumnMappingBuilder> > columnMappingIndex = EntityMappingOperations.GetColumnMappingIndex(databaseMapping);
List <ColumnMappingBuilder> list = fragment.ColumnMappings.ToList <ColumnMappingBuilder>();
for (int index = 0; index < list.Count; ++index)
{
EntityMappingOperations.UpdatePropertyMapping(databaseMapping, entitySets, columnMappingIndex, list[index], fromTable, fragment.Table, useExisting);
}
}
private MappingFragment FindOrCreateTypeMappingFragment(
DbDatabaseMapping databaseMapping,
ref EntityTypeMapping entityTypeMapping,
int configurationIndex,
EntityType entityType,
DbProviderManifest providerManifest)
{
if (entityTypeMapping == null)
{
new TableMappingGenerator(providerManifest).Generate(entityType, databaseMapping);
entityTypeMapping = databaseMapping.GetEntityTypeMapping(entityType);
configurationIndex = 0;
}
MappingFragment mappingFragment;
if (configurationIndex < entityTypeMapping.MappingFragments.Count)
{
mappingFragment = entityTypeMapping.MappingFragments[configurationIndex];
}
else
{
if (this.MapInheritedProperties)
{
throw Error.EntityMappingConfiguration_DuplicateMapInheritedProperties((object)entityType.Name);
}
if (this.Properties == null)
{
throw Error.EntityMappingConfiguration_DuplicateMappedProperties((object)entityType.Name);
}
this.Properties.Each <PropertyPath>((Action <PropertyPath>)(p =>
{
if (EntityMappingConfiguration.PropertyPathToEdmPropertyPath(p, entityType).Any <EdmPropertyPath>((Func <EdmPropertyPath, bool>)(pp => !entityType.KeyProperties().Contains <EdmProperty>(pp.First <EdmProperty>()))))
{
throw Error.EntityMappingConfiguration_DuplicateMappedProperty((object)entityType.Name, (object)p.ToString());
}
}));
EntityType table = entityTypeMapping.MappingFragments[0].Table;
EntityType entityType1 = databaseMapping.Database.AddTable(table.Name, table);
mappingFragment = EntityMappingOperations.CreateTypeMappingFragment(entityTypeMapping, entityTypeMapping.MappingFragments[0], databaseMapping.Database.GetEntitySet(entityType1));
}
return(mappingFragment);
}
private static MappingFragment FindConditionTypeMappingFragment(
EntitySet tableSet,
MappingFragment propertiesTypeMappingFragment,
EntityTypeMapping conditionTypeMapping)
{
EntityType table = tableSet.ElementType;
MappingFragment mappingFragment = conditionTypeMapping.MappingFragments.SingleOrDefault <MappingFragment>((Func <MappingFragment, bool>)(x => x.Table == table));
if (mappingFragment == null)
{
mappingFragment = EntityMappingOperations.CreateTypeMappingFragment(conditionTypeMapping, propertiesTypeMappingFragment, tableSet);
mappingFragment.SetIsConditionOnlyFragment(true);
if (propertiesTypeMappingFragment.GetDefaultDiscriminator() != null)
{
mappingFragment.SetDefaultDiscriminator(propertiesTypeMappingFragment.GetDefaultDiscriminator());
propertiesTypeMappingFragment.RemoveDefaultDiscriminatorAnnotation();
}
}
return(mappingFragment);
}
private MappingFragment FindOrCreateTypeMappingFragment(
DbDatabaseMapping databaseMapping,
ref EntityTypeMapping entityTypeMapping,
int configurationIndex,
EntityType entityType,
DbProviderManifest providerManifest)
{
MappingFragment fragment = null;
if (entityTypeMapping == null)
{
Debug.Assert(entityType.Abstract);
new TableMappingGenerator(providerManifest).
Generate(entityType, databaseMapping);
entityTypeMapping = databaseMapping.GetEntityTypeMapping(entityType);
configurationIndex = 0;
}
if (configurationIndex < entityTypeMapping.MappingFragments.Count)
{
fragment = entityTypeMapping.MappingFragments[configurationIndex];
}
else
{
if (MapInheritedProperties)
{
throw Error.EntityMappingConfiguration_DuplicateMapInheritedProperties(entityType.Name);
}
else if (Properties == null)
{
throw Error.EntityMappingConfiguration_DuplicateMappedProperties(entityType.Name);
}
else
{
Properties.Each(
p =>
{
if (
PropertyPathToEdmPropertyPath(p, entityType).Any(
pp => !entityType.KeyProperties().Contains(pp.First())))
{
throw Error.EntityMappingConfiguration_DuplicateMappedProperty(
entityType.Name, p.ToString());
}
});
}
// Special case where they've asked for an extra table related to this type that only will include the PK columns
// Uniquify: can be false, always move to a new table
var templateTable = entityTypeMapping.MappingFragments[0].Table;
var table = databaseMapping.Database.AddTable(templateTable.Name, templateTable);
fragment
= EntityMappingOperations.CreateTypeMappingFragment(
entityTypeMapping,
entityTypeMapping.MappingFragments[0],
databaseMapping.Database.GetEntitySet(table));
}
return(fragment);
}
public void Configure(
DbDatabaseMapping databaseMapping,
ICollection <EntitySet> entitySets,
DbProviderManifest providerManifest,
EntityType entityType,
ref EntityTypeMapping entityTypeMapping,
bool isMappingAnyInheritedProperty,
int configurationIndex,
int configurationCount,
IDictionary <string, object> commonAnnotations)
{
DebugCheck.NotNull(entityType);
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(providerManifest);
var baseType = (EntityType)entityType.BaseType;
var isIdentityTable = baseType == null && configurationIndex == 0;
var fragment = FindOrCreateTypeMappingFragment(
databaseMapping, ref entityTypeMapping, configurationIndex, entityType, providerManifest);
var fromTable = fragment.Table;
bool isTableSharing;
var toTable = FindOrCreateTargetTable(
databaseMapping, fragment, entityType, fromTable, out isTableSharing);
var isSharingTableWithBase = DiscoverIsSharingWithBase(databaseMapping, entityType, toTable);
// Ensure all specified properties are the only ones present in this fragment and table
var mappingsToContain = DiscoverAllMappingsToContain(
databaseMapping, entityType, toTable, isSharingTableWithBase);
// Validate that specified properties can be mapped
var mappingsToMove = fragment.ColumnMappings.ToList();
foreach (var propertyPath in mappingsToContain)
{
var propertyMapping = fragment.ColumnMappings.SingleOrDefault(
pm => pm.PropertyPath.SequenceEqual(propertyPath));
if (propertyMapping == null)
{
throw Error.EntityMappingConfiguration_DuplicateMappedProperty(
entityType.Name, propertyPath.ToString());
}
mappingsToMove.Remove(propertyMapping);
}
// Add table constraint if there are no inherited properties
if (!isIdentityTable)
{
bool isSplitting;
var parentTable = FindParentTable(
databaseMapping,
fromTable,
entityTypeMapping,
toTable,
isMappingAnyInheritedProperty,
configurationIndex,
configurationCount,
out isSplitting);
if (parentTable != null)
{
DatabaseOperations.AddTypeConstraint(databaseMapping.Database, entityType, parentTable, toTable, isSplitting);
}
}
// Update AssociationSetMappings (IAs) and FKs
if (fromTable != toTable)
{
if (Properties == null)
{
AssociationMappingOperations.MoveAllDeclaredAssociationSetMappings(
databaseMapping, entityType, fromTable, toTable, !isTableSharing);
ForeignKeyPrimitiveOperations.MoveAllDeclaredForeignKeyConstraintsForPrimaryKeyColumns(
entityType, fromTable, toTable);
}
if (isMappingAnyInheritedProperty)
{
var baseTables =
databaseMapping.GetEntityTypeMappings(baseType)
.SelectMany(etm => etm.MappingFragments)
.Select(mf => mf.Table);
var associationMapping = databaseMapping.EntityContainerMappings
.SelectMany(asm => asm.AssociationSetMappings)
.FirstOrDefault(a => baseTables.Contains(a.Table) &&
(baseType == a.AssociationSet.ElementType.SourceEnd.GetEntityType() ||
baseType == a.AssociationSet.ElementType.TargetEnd.GetEntityType()));
if (associationMapping != null)
{
var associationType = associationMapping.AssociationSet.ElementType;
throw Error.EntityMappingConfiguration_TPCWithIAsOnNonLeafType(
associationType.Name,
associationType.SourceEnd.GetEntityType().Name,
associationType.TargetEnd.GetEntityType().Name);
}
// With TPC, we need to move down FK constraints, even on PKs (except type mapping constraints that are not about associations)
ForeignKeyPrimitiveOperations.CopyAllForeignKeyConstraintsForPrimaryKeyColumns(
databaseMapping.Database, fromTable, toTable);
}
}
if (mappingsToMove.Any())
{
EntityType extraTable = null;
if (configurationIndex < configurationCount - 1)
{
// Move all extra properties to a single new fragment
var anyPropertyMapping = mappingsToMove.First();
extraTable
= FindTableForTemporaryExtraPropertyMapping(
databaseMapping, entityType, fromTable, toTable, anyPropertyMapping);
var extraFragment
= EntityMappingOperations
.CreateTypeMappingFragment(entityTypeMapping, fragment, databaseMapping.Database.GetEntitySet(extraTable));
var requiresUpdate = extraTable != fromTable;
foreach (var pm in mappingsToMove)
{
// move the property mapping from toFragment to extraFragment
EntityMappingOperations.MovePropertyMapping(
databaseMapping, entitySets, fragment, extraFragment, pm, requiresUpdate, true);
}
}
else
{
// Move each extra property mapping to a fragment refering to the table with the base mapping
EntityType unmappedTable = null;
foreach (var pm in mappingsToMove)
{
extraTable = FindTableForExtraPropertyMapping(
databaseMapping, entityType, fromTable, toTable, ref unmappedTable, pm);
var extraFragment =
entityTypeMapping.MappingFragments.SingleOrDefault(tmf => tmf.Table == extraTable);
if (extraFragment == null)
{
extraFragment
= EntityMappingOperations
.CreateTypeMappingFragment(
entityTypeMapping, fragment, databaseMapping.Database.GetEntitySet(extraTable));
extraFragment.SetIsUnmappedPropertiesFragment(true);
}
if (extraTable == fromTable)
{
// copy the default discriminator along with the properties
CopyDefaultDiscriminator(fragment, extraFragment);
}
var requiresUpdate = extraTable != fromTable;
EntityMappingOperations.MovePropertyMapping(
databaseMapping, entitySets, fragment, extraFragment, pm, requiresUpdate, true);
}
}
}
// Ensure all property mappings refer to the table in the fragment
// Uniquify: true if table sharing, false otherwise
// FK names should be uniquified
// declared properties are moved, inherited ones are copied (duplicated)
EntityMappingOperations.UpdatePropertyMappings(
databaseMapping, entitySets, fromTable, fragment, !isTableSharing);
// Configure Conditions for the fragment
ConfigureDefaultDiscriminator(entityType, fragment);
ConfigureConditions(databaseMapping, entityType, fragment, providerManifest);
// Ensure all conditions refer to columns on the table in the fragment
EntityMappingOperations.UpdateConditions(databaseMapping.Database, fromTable, fragment);
ForeignKeyPrimitiveOperations.UpdatePrincipalTables(
databaseMapping, entityType, fromTable, toTable, isMappingAnyInheritedProperty);
CleanupUnmappedArtifacts(databaseMapping, fromTable);
CleanupUnmappedArtifacts(databaseMapping, toTable);
ConfigureAnnotations(toTable, commonAnnotations);
ConfigureAnnotations(toTable, _annotations);
toTable.SetConfiguration(this);
}
public void Configure(
DbDatabaseMapping databaseMapping,
ICollection <EntitySet> entitySets,
DbProviderManifest providerManifest,
EntityType entityType,
ref EntityTypeMapping entityTypeMapping,
bool isMappingAnyInheritedProperty,
int configurationIndex,
int configurationCount,
IDictionary <string, object> commonAnnotations)
{
EntityType baseType = (EntityType)entityType.BaseType;
bool flag = baseType == null && configurationIndex == 0;
MappingFragment typeMappingFragment1 = this.FindOrCreateTypeMappingFragment(databaseMapping, ref entityTypeMapping, configurationIndex, entityType, providerManifest);
EntityType table = typeMappingFragment1.Table;
bool isTableSharing;
EntityType createTargetTable = this.FindOrCreateTargetTable(databaseMapping, typeMappingFragment1, entityType, table, out isTableSharing);
bool isSharingTableWithBase = this.DiscoverIsSharingWithBase(databaseMapping, entityType, createTargetTable);
HashSet <EdmPropertyPath> contain = this.DiscoverAllMappingsToContain(databaseMapping, entityType, createTargetTable, isSharingTableWithBase);
List <ColumnMappingBuilder> list = typeMappingFragment1.ColumnMappings.ToList <ColumnMappingBuilder>();
foreach (EdmPropertyPath edmPropertyPath in contain)
{
EdmPropertyPath propertyPath = edmPropertyPath;
ColumnMappingBuilder columnMappingBuilder = typeMappingFragment1.ColumnMappings.SingleOrDefault <ColumnMappingBuilder>((Func <ColumnMappingBuilder, bool>)(pm => pm.PropertyPath.SequenceEqual <EdmProperty>((IEnumerable <EdmProperty>)propertyPath)));
if (columnMappingBuilder == null)
{
throw Error.EntityMappingConfiguration_DuplicateMappedProperty((object)entityType.Name, (object)propertyPath.ToString());
}
list.Remove(columnMappingBuilder);
}
if (!flag)
{
bool isSplitting;
EntityType parentTable = EntityMappingConfiguration.FindParentTable(databaseMapping, table, entityTypeMapping, createTargetTable, isMappingAnyInheritedProperty, configurationIndex, configurationCount, out isSplitting);
if (parentTable != null)
{
DatabaseOperations.AddTypeConstraint(databaseMapping.Database, entityType, parentTable, createTargetTable, isSplitting);
}
}
if (table != createTargetTable)
{
if (this.Properties == null)
{
AssociationMappingOperations.MoveAllDeclaredAssociationSetMappings(databaseMapping, entityType, table, createTargetTable, !isTableSharing);
ForeignKeyPrimitiveOperations.MoveAllDeclaredForeignKeyConstraintsForPrimaryKeyColumns(entityType, table, createTargetTable);
}
if (isMappingAnyInheritedProperty)
{
IEnumerable <EntityType> baseTables = databaseMapping.GetEntityTypeMappings(baseType).SelectMany <EntityTypeMapping, MappingFragment>((Func <EntityTypeMapping, IEnumerable <MappingFragment> >)(etm => (IEnumerable <MappingFragment>)etm.MappingFragments)).Select <MappingFragment, EntityType>((Func <MappingFragment, EntityType>)(mf => mf.Table));
AssociationSetMapping associationSetMapping = databaseMapping.EntityContainerMappings.SelectMany <EntityContainerMapping, AssociationSetMapping>((Func <EntityContainerMapping, IEnumerable <AssociationSetMapping> >)(asm => asm.AssociationSetMappings)).FirstOrDefault <AssociationSetMapping>((Func <AssociationSetMapping, bool>)(a =>
{
if (!baseTables.Contains <EntityType>(a.Table))
{
return(false);
}
if (baseType != a.AssociationSet.ElementType.SourceEnd.GetEntityType())
{
return(baseType == a.AssociationSet.ElementType.TargetEnd.GetEntityType());
}
return(true);
}));
if (associationSetMapping != null)
{
AssociationType elementType = associationSetMapping.AssociationSet.ElementType;
throw Error.EntityMappingConfiguration_TPCWithIAsOnNonLeafType((object)elementType.Name, (object)elementType.SourceEnd.GetEntityType().Name, (object)elementType.TargetEnd.GetEntityType().Name);
}
ForeignKeyPrimitiveOperations.CopyAllForeignKeyConstraintsForPrimaryKeyColumns(databaseMapping.Database, table, createTargetTable);
}
}
if (list.Any <ColumnMappingBuilder>())
{
EntityType extraTable = (EntityType)null;
if (configurationIndex < configurationCount - 1)
{
ColumnMappingBuilder pm = list.First <ColumnMappingBuilder>();
extraTable = EntityMappingConfiguration.FindTableForTemporaryExtraPropertyMapping(databaseMapping, entityType, table, createTargetTable, pm);
MappingFragment typeMappingFragment2 = EntityMappingOperations.CreateTypeMappingFragment(entityTypeMapping, typeMappingFragment1, databaseMapping.Database.GetEntitySet(extraTable));
bool requiresUpdate = extraTable != table;
foreach (ColumnMappingBuilder propertyMappingBuilder in list)
{
EntityMappingOperations.MovePropertyMapping(databaseMapping, (IEnumerable <EntitySet>)entitySets, typeMappingFragment1, typeMappingFragment2, propertyMappingBuilder, requiresUpdate, true);
}
}
else
{
EntityType unmappedTable = (EntityType)null;
foreach (ColumnMappingBuilder columnMappingBuilder in list)
{
extraTable = EntityMappingConfiguration.FindTableForExtraPropertyMapping(databaseMapping, entityType, table, createTargetTable, ref unmappedTable, columnMappingBuilder);
MappingFragment mappingFragment = entityTypeMapping.MappingFragments.SingleOrDefault <MappingFragment>((Func <MappingFragment, bool>)(tmf => tmf.Table == extraTable));
if (mappingFragment == null)
{
mappingFragment = EntityMappingOperations.CreateTypeMappingFragment(entityTypeMapping, typeMappingFragment1, databaseMapping.Database.GetEntitySet(extraTable));
mappingFragment.SetIsUnmappedPropertiesFragment(true);
}
if (extraTable == table)
{
EntityMappingConfiguration.CopyDefaultDiscriminator(typeMappingFragment1, mappingFragment);
}
bool requiresUpdate = extraTable != table;
EntityMappingOperations.MovePropertyMapping(databaseMapping, (IEnumerable <EntitySet>)entitySets, typeMappingFragment1, mappingFragment, columnMappingBuilder, requiresUpdate, true);
}
}
}
EntityMappingOperations.UpdatePropertyMappings(databaseMapping, (IEnumerable <EntitySet>)entitySets, table, typeMappingFragment1, !isTableSharing);
this.ConfigureDefaultDiscriminator(entityType, typeMappingFragment1);
this.ConfigureConditions(databaseMapping, entityType, typeMappingFragment1, providerManifest);
EntityMappingOperations.UpdateConditions(databaseMapping.Database, table, typeMappingFragment1);
ForeignKeyPrimitiveOperations.UpdatePrincipalTables(databaseMapping, entityType, table, createTargetTable, isMappingAnyInheritedProperty);
EntityMappingConfiguration.CleanupUnmappedArtifacts(databaseMapping, table);
EntityMappingConfiguration.CleanupUnmappedArtifacts(databaseMapping, createTargetTable);
EntityMappingConfiguration.ConfigureAnnotations((EdmType)createTargetTable, commonAnnotations);
EntityMappingConfiguration.ConfigureAnnotations((EdmType)createTargetTable, this._annotations);
createTargetTable.SetConfiguration((object)this);
}
private static void UpdatePropertyMapping(
DbDatabaseMapping databaseMapping,
IEnumerable <EntitySet> entitySets,
Dictionary <EdmProperty, IList <ColumnMappingBuilder> > columnMappingIndex,
ColumnMappingBuilder propertyMappingBuilder,
EntityType fromTable,
EntityType toTable,
bool useExisting)
{
propertyMappingBuilder.ColumnProperty = TableOperations.CopyColumnAndAnyConstraints(databaseMapping.Database, fromTable, toTable, propertyMappingBuilder.ColumnProperty, EntityMappingOperations.GetPropertyPathMatcher(columnMappingIndex, propertyMappingBuilder), useExisting);
propertyMappingBuilder.SyncNullabilityCSSpace(databaseMapping, entitySets, toTable);
}