private XElement createMiddleEntityXml(string auditMiddleTableName, string auditMiddleEntityName, string where)
{
var schema = _mainGenerator.GetSchema(_propertyAuditingData.JoinTable.Schema, _propertyValue.CollectionTable);
var catalog = _mainGenerator.GetCatalog(_propertyAuditingData.JoinTable.Catalog, _propertyValue.CollectionTable);
var middleEntityXml = MetadataTools.CreateEntity(_xmlMappingData.NewAdditionalMapping(),
new AuditTableData(auditMiddleEntityName, auditMiddleTableName, schema, catalog), null, false);
var middleEntityXmlId = new XElement(MetadataTools.CreateElementName("composite-id"),
new XAttribute("name", _mainGenerator.VerEntCfg.OriginalIdPropName));
middleEntityXml.Add(middleEntityXmlId);
// If there is a where clause on the relation, adding it to the middle entity.
if (where != null)
{
middleEntityXml.Add(new XAttribute("where", where));
}
// Adding the revision number as a foreign key to the revision info entity to the composite id of the
// middle table.
_mainGenerator.AddRevisionInfoRelation(middleEntityXmlId);
// Adding the revision type property to the entity xml.
_mainGenerator.AddRevisionType(isEmbeddableElementType() ? middleEntityXmlId : middleEntityXml, middleEntityXml);
// All other properties should also be part of the primary key of the middle entity.
return(middleEntityXmlId);
}
private XmlElement CreateMiddleEntityXml(String auditMiddleTableName, String auditMiddleEntityName, String where)
{
String schema = mainGenerator.GetSchema(propertyAuditingData.JoinTable.Schema, propertyValue.CollectionTable);
String catalog = mainGenerator.GetCatalog(propertyAuditingData.JoinTable.Catalog, propertyValue.CollectionTable);
XmlElement middleEntityXml = MetadataTools.CreateEntity(xmlMappingData.newAdditionalMapping(),
new AuditTableData(auditMiddleEntityName, auditMiddleTableName, schema, catalog), null);
XmlElement middleEntityXmlId = middleEntityXml.OwnerDocument.CreateElement("composite-id");
middleEntityXml.AppendChild(middleEntityXmlId);
// If there is a where clause on the relation, adding it to the middle entity.
if (where != null)
{
middleEntityXml.SetAttribute("where", where);
}
middleEntityXmlId.SetAttribute("name", mainGenerator.VerEntCfg.OriginalIdPropName);
// Adding the revision number as a foreign key to the revision info entity to the composite id of the
// middle table.
mainGenerator.AddRevisionInfoRelation(middleEntityXmlId);
// Adding the revision type property to the entity xml.
mainGenerator.AddRevisionType(middleEntityXml);
// All other properties should also be part of the primary key of the middle entity.
return(middleEntityXmlId);
}
