private MiddleComponentData addIndex(XElement middleEntityXml, QueryGeneratorBuilder queryGeneratorBuilder)
{
var indexedValue = _propertyValue as IndexedCollection;
if (indexedValue != null)
{
var idMatch = false;
Property referencedProperty = null;
PersistentClass refPc = null;
if (_referencedEntityName != null)
{
refPc = _mainGenerator.Cfg.GetClassMapping(_referencedEntityName);
}
if (refPc != null)
{
idMatch = MappingTools.SameColumns(refPc.IdentifierProperty.ColumnIterator, indexedValue.Index.ColumnIterator);
foreach (var propertyRef in refPc.PropertyIterator)
{
if (MappingTools.SameColumns(propertyRef.ColumnIterator, indexedValue.Index.ColumnIterator))
{
referencedProperty = propertyRef;
break;
}
}
}
if (!idMatch && referencedProperty == null)
{
return(addValueToMiddleTable(indexedValue.Index, middleEntityXml,
queryGeneratorBuilder, "mapkey", null));
}
var currentIndex = queryGeneratorBuilder?.CurrentIndex ?? 0;
if (idMatch)
{
// The key of the map is the id of the entity.
var referencedIdMapping = _mainGenerator.EntitiesConfigurations[_referencedEntityName].IdMappingData;
return(new MiddleComponentData(new MiddleMapKeyIdComponentMapper(_mainGenerator.VerEntCfg,
referencedIdMapping.IdMapper), currentIndex));
}
if (indexedValue is Map)
{
// The key of the map is a property of the entity.
return(new MiddleComponentData(new MiddleMapKeyPropertyComponentMapper(referencedProperty.Name,
referencedProperty.PropertyAccessorName), currentIndex));
}
//bidirectional list
// The key of the map is a property of the entity.
return(new MiddleComponentData(new MiddleStraightComponentMapper(referencedProperty.Name), currentIndex));
}
// No index - creating a dummy mapper.
return(new MiddleComponentData(new MiddleDummyComponentMapper(), 0));
}
private static void mightAddIndexToAttribute(AuditMappedByAttribute auditMappedByAttribute, Mapping.Collection collectionValue, IEnumerable <Property> referencedProperties)
{
//check index value
if (!(collectionValue is IndexedCollection indexValue))
{
return;
}
foreach (var referencedProperty in referencedProperties)
{
if (MappingTools.SameColumns(referencedProperty.ColumnIterator, indexValue.Index.ColumnIterator) &&
!referencedProperty.IsUpdateable &&
!referencedProperty.IsInsertable)
{
auditMappedByAttribute.PositionMappedBy = referencedProperty.Name;
}
}
}
private static bool isRelation(Mapping.Collection collection, Property potentialBackRefProperty)
{
return(MappingTools.SameColumns(potentialBackRefProperty.ColumnIterator, collection.Key.ColumnIterator) &&
isEqualOrDerived(collection.Owner.MappedClass, potentialBackRefProperty.Type.ReturnedClass));
}
private static bool isRelation(Mapping.Collection collectionValue, Property referencedProperty)
{
return(MappingTools.SameColumns(referencedProperty.ColumnIterator, collectionValue.Key.ColumnIterator) &&
collectionValue.Owner.MappedClass.IsAssignableFrom(referencedProperty.Type.ReturnedClass));
}