public void AddProperty(StorageEndPropertyMapping mapping)
{
if (SingleFragment != null)
{
SingleFragment.AddProperty(mapping);
}
}
public static void GetIdentity_of_StorageEndPropertyMapping_returns_expected_value()
{
var entityType = new EntityType("ET", "N", DataSpace.CSpace);
StoragePropertyMapping mapping = new StorageEndPropertyMapping()
{
EndMember = new AssociationEndMember("AEM", entityType)
};
Assert.Equal("EndProperty(Identity=AEM)",
BaseMetadataMappingVisitor.IdentityHelper.GetIdentity(mapping));
}
public void Can_set_and_get_end_member()
{
var endPropertyMapping = new StorageEndPropertyMapping();
Assert.Null(endPropertyMapping.EndMember);
var endMember = new AssociationEndMember("E", new EntityType("E", "N", DataSpace.CSpace));
endPropertyMapping.EndMember = endMember;
Assert.Same(endMember, endPropertyMapping.EndMember);
}
public void Can_set_and_get_end_member()
{
var endPropertyMapping = new StorageEndPropertyMapping();
Assert.Null(endPropertyMapping.EndMember);
var endMember = new AssociationEndMember("E", new EntityType("E", "N", DataSpace.CSpace));
endPropertyMapping.EndMember = endMember;
Assert.Same(endMember, endPropertyMapping.EndMember);
}
public void Can_get_property_mappings()
{
var endPropertyMapping = new StorageEndPropertyMapping(new EdmProperty("P"));
Assert.Empty(endPropertyMapping.PropertyMappings);
var scalarPropertyMapping
= new StorageScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C"));
endPropertyMapping.AddProperty(scalarPropertyMapping);
Assert.Same(scalarPropertyMapping, endPropertyMapping.PropertyMappings.Single());
}
public void Can_get_property_mappings()
{
var endPropertyMapping = new StorageEndPropertyMapping(new EdmProperty("P"));
Assert.Empty(endPropertyMapping.PropertyMappings);
var scalarPropertyMapping
= new StorageScalarPropertyMapping(new EdmProperty("P"), new EdmProperty("C"));
endPropertyMapping.AddProperty(scalarPropertyMapping);
Assert.Same(scalarPropertyMapping, endPropertyMapping.PropertyMappings.Single());
}
public void Can_get_and_set_source__and_target_end_mappings()
{
var entitySet1 = new EntitySet();
var associationSet = new AssociationSet("AS", new AssociationType());
var associationSetMapping
= new StorageAssociationSetMapping(associationSet, entitySet1);
Assert.Null(associationSetMapping.SourceEndMapping);
Assert.Null(associationSetMapping.TargetEndMapping);
var sourceEndMapping = new StorageEndPropertyMapping(new EdmProperty("P"));
associationSetMapping.SourceEndMapping = sourceEndMapping;
Assert.Same(sourceEndMapping, associationSetMapping.SourceEndMapping);
var targetEndMapping = new StorageEndPropertyMapping(new EdmProperty("P"));
associationSetMapping.TargetEndMapping = targetEndMapping;
Assert.Same(targetEndMapping, associationSetMapping.TargetEndMapping);
}
public void Can_get_and_set_source_and_target_end_mappings()
{
var entitySet1 = new EntitySet();
var associationSet = new AssociationSet("AS", new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace));
var associationSetMapping
= new StorageAssociationSetMapping(associationSet, entitySet1);
Assert.Null(associationSetMapping.SourceEndMapping);
Assert.Null(associationSetMapping.TargetEndMapping);
var sourceEndMapping = new StorageEndPropertyMapping();
associationSetMapping.SourceEndMapping = sourceEndMapping;
Assert.Same(sourceEndMapping, associationSetMapping.SourceEndMapping);
var targetEndMapping = new StorageEndPropertyMapping();
associationSetMapping.TargetEndMapping = targetEndMapping;
Assert.Same(targetEndMapping, associationSetMapping.TargetEndMapping);
}
public void Can_get_and_set_source__and_target_end_mappings()
{
var entitySet1 = new EntitySet();
var associationSet = new AssociationSet("AS", new AssociationType());
var associationSetMapping
= new StorageAssociationSetMapping(associationSet, entitySet1);
Assert.Null(associationSetMapping.SourceEndMapping);
Assert.Null(associationSetMapping.TargetEndMapping);
var sourceEndMapping = new StorageEndPropertyMapping(new EdmProperty("P"));
associationSetMapping.SourceEndMapping = sourceEndMapping;
Assert.Same(sourceEndMapping, associationSetMapping.SourceEndMapping);
var targetEndMapping = new StorageEndPropertyMapping(new EdmProperty("P"));
associationSetMapping.TargetEndMapping = targetEndMapping;
Assert.Same(targetEndMapping, associationSetMapping.TargetEndMapping);
}
public void Can_get_and_set_source_and_target_end_mappings()
{
var entitySet1 = new EntitySet();
var associationSet = new AssociationSet("AS", new AssociationType("A", XmlConstants.ModelNamespace_3, false, DataSpace.CSpace));
var associationSetMapping
= new StorageAssociationSetMapping(associationSet, entitySet1);
Assert.Null(associationSetMapping.SourceEndMapping);
Assert.Null(associationSetMapping.TargetEndMapping);
var sourceEndMapping = new StorageEndPropertyMapping();
associationSetMapping.SourceEndMapping = sourceEndMapping;
Assert.Same(sourceEndMapping, associationSetMapping.SourceEndMapping);
var targetEndMapping = new StorageEndPropertyMapping();
associationSetMapping.TargetEndMapping = targetEndMapping;
Assert.Same(targetEndMapping, associationSetMapping.TargetEndMapping);
}
public void AddProperty(StorageEndPropertyMapping mapping)
{
if (SingleFragment != null)
{
SingleFragment.AddProperty(mapping);
}
}
private void WriteAssociationEndMappingElement(StorageEndPropertyMapping endMapping)
{
DebugCheck.NotNull(endMapping);
_xmlWriter.WriteStartElement(StorageMslConstructs.EndPropertyMappingElement);
_xmlWriter.WriteAttributeString(StorageMslConstructs.EndPropertyMappingNameAttribute, endMapping.EndMember.Name);
foreach (var propertyMapping in endMapping.PropertyMappings)
{
WriteScalarPropertyElement(
propertyMapping.EdmProperty,
propertyMapping.ColumnProperty);
}
_xmlWriter.WriteEndElement();
}
private IEnumerable<EdmProperty> GenerateIndependentForeignKeyColumns(
EntityType principalEntityType,
EntityType dependentEntityType,
StorageAssociationSetMapping associationSetMapping,
StorageEndPropertyMapping associationEndMapping,
EntityType dependentTable,
bool isPrimaryKeyColumn,
NavigationProperty principalNavigationProperty)
{
DebugCheck.NotNull(principalEntityType);
DebugCheck.NotNull(associationEndMapping);
DebugCheck.NotNull(dependentTable);
foreach (var property in principalEntityType.KeyProperties())
{
var columnName
= ((principalNavigationProperty != null)
? principalNavigationProperty.Name
: principalEntityType.Name) + "_" + property.Name;
var foreignKeyColumn
= MapTableColumn(property, columnName, false);
dependentTable.AddColumn(foreignKeyColumn);
if (isPrimaryKeyColumn)
{
dependentTable.AddKeyMember(foreignKeyColumn);
}
foreignKeyColumn.Nullable
= associationEndMapping.EndMember.IsOptional()
|| (associationEndMapping.EndMember.IsRequired()
&& dependentEntityType.BaseType != null);
foreignKeyColumn.StoreGeneratedPattern = StoreGeneratedPattern.None;
yield return foreignKeyColumn;
associationEndMapping.AddProperty(new StorageScalarPropertyMapping(property, foreignKeyColumn));
if (foreignKeyColumn.Nullable)
{
associationSetMapping
.AddColumnCondition(new StorageConditionPropertyMapping(null, foreignKeyColumn, null, false));
}
}
}
private void GenerateIndependentForeignKeyConstraint(
DbDatabaseMapping databaseMapping,
EntityType principalEntityType,
EntityType dependentEntityType,
EntityType dependentTable,
StorageAssociationSetMapping associationSetMapping,
StorageEndPropertyMapping associationEndMapping,
string name,
AssociationEndMember principalEnd,
bool isPrimaryKeyColumn = false)
{
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(principalEntityType);
DebugCheck.NotNull(dependentTable);
DebugCheck.NotNull(associationEndMapping);
DebugCheck.NotEmpty(name);
var principalTable
= GetEntityTypeMappingInHierarchy(databaseMapping, principalEntityType)
.MappingFragments
.Single()
.Table;
var foreignKeyConstraint
= new ForeignKeyBuilder(databaseMapping.Database, name)
{
PrincipalTable = principalTable,
DeleteAction = associationEndMapping.EndMember.DeleteBehavior != OperationAction.None
? associationEndMapping.EndMember.DeleteBehavior
: OperationAction.None
};
var principalNavigationProperty
= databaseMapping.Model.EntityTypes
.SelectMany(e => e.DeclaredNavigationProperties)
.SingleOrDefault(n => n.ResultEnd == principalEnd);
dependentTable.AddForeignKey(foreignKeyConstraint);
foreignKeyConstraint.DependentColumns = GenerateIndependentForeignKeyColumns(
principalEntityType,
dependentEntityType,
associationSetMapping,
associationEndMapping,
dependentTable,
isPrimaryKeyColumn,
principalNavigationProperty);
}
public static void GetIdentity_of_StorageEndPropertyMapping_returns_expected_value()
{
var entityType = new EntityType("ET", "N", DataSpace.CSpace);
StoragePropertyMapping mapping = new StorageEndPropertyMapping()
{
EndMember = new AssociationEndMember("AEM", entityType)
};
Assert.Equal("EndProperty(Identity=AEM)",
BaseMetadataMappingVisitor.IdentityHelper.GetIdentity(mapping));
}
private static void MoveAssociationSetMappingDependents(
StorageAssociationSetMapping associationSetMapping,
StorageEndPropertyMapping dependentMapping,
EntitySet toSet,
bool useExistingColumns)
{
DebugCheck.NotNull(associationSetMapping);
DebugCheck.NotNull(dependentMapping);
DebugCheck.NotNull(toSet);
var toTable = toSet.ElementType;
dependentMapping.PropertyMappings.Each(
pm =>
{
var oldColumn = pm.ColumnProperty;
pm.ColumnProperty
= TableOperations.MoveColumnAndAnyConstraints(
associationSetMapping.Table, toTable, oldColumn, useExistingColumns);
associationSetMapping.ColumnConditions
.Where(cc => cc.ColumnProperty == oldColumn)
.Each(cc => cc.ColumnProperty = pm.ColumnProperty);
});
associationSetMapping.StoreEntitySet = toSet;
}
public static string GetIdentity(StorageEndPropertyMapping mapping)
{
return("EndProperty(Identity=" + mapping.EndMember.Identity + ")");
}
