public void GenerateFirstPass(PersistentClass pc, ClassAuditingData auditingData,
EntityXmlMappingData xmlMappingData, bool isAudited)
{
var schema = GetSchema(auditingData.AuditTable.Schema, pc.Table);
var catalog = GetCatalog(auditingData.AuditTable.Catalog, pc.Table);
Func <System.Type, object> factory = auditingData.Factory.Factory.Instantiate;
var entityName = pc.EntityName;
if (!isAudited)
{
var _idMapper = idMetadataGenerator.AddId(pc);
if (_idMapper == null)
{
// Unsupported id mapping, e.g. key-many-to-one. If the entity is used in auditing, an exception
// will be thrown later on.
if (log.IsDebugEnabled)
{
log.DebugFormat("Unable to create auditing id mapping for entity {0}" +
", because of an unsupported Hibernate id mapping (e.g. key-many-to-one).", entityName);
}
return;
}
//ORIG:
//IExtendedPropertyMapper propertyMapper = null;
//String parentEntityName = null;
var _entityCfg = new EntityConfiguration(entityName, pc.ClassName, _idMapper, null, null, factory);
NotAuditedEntitiesConfigurations.Add(entityName, _entityCfg);
return;
}
if (log.IsDebugEnabled)
{
log.DebugFormat("Generating first-pass auditing mapping for entity {0}.", entityName);
}
var auditEntityName = VerEntCfg.GetAuditEntityName(entityName);
var auditTableName = VerEntCfg.AuditTableName(entityName, pc);
// Registering the audit entity name, now that it is known
AuditEntityNameRegister.Register(auditEntityName);
var auditTableData = new AuditTableData(auditEntityName, auditTableName, schema, catalog);
// Generating a mapping for the id
var idMapper = idMetadataGenerator.AddId(pc);
if (idMapper == null)
{
throw new AuditException("Id mapping for type " + pc.ClassName +
" is currently not supported in Envers. If you need composite-id, use 'Components as composite identifiers'.");
}
var inheritanceType = pc.GetInheritanceType();
// These properties will be read from the mapping data
Tuple <XElement, IExtendedPropertyMapper, string> mappingData;
// Reading the mapping data depending on inheritance type (if any)
switch (inheritanceType)
{
case InheritanceType.None:
mappingData = generateMappingData(pc, xmlMappingData, auditTableData, idMapper);
break;
case InheritanceType.Single:
auditTableData = new AuditTableData(auditEntityName, null, schema, catalog);
mappingData = generateInheritanceMappingData(pc, xmlMappingData, auditTableData, "subclass");
break;
case InheritanceType.Joined:
mappingData = generateInheritanceMappingData(pc, xmlMappingData, auditTableData, "joined-subclass");
// Adding the "key" element with all id columns...
var keyMapping = new XElement(MetadataTools.CreateElementName("key"));
mappingData.Item1.Add(keyMapping);
MetadataTools.AddColumns(keyMapping, pc.Table.PrimaryKey.ColumnIterator);
// ... and the revision number column, read from the revision info relation mapping.
keyMapping.Add(cloneAndSetupRevisionInfoRelationMapping().Element(MetadataTools.CreateElementName("column")));
break;
case InheritanceType.TablePerClass:
mappingData = generateInheritanceMappingData(pc, xmlMappingData, auditTableData, "union-subclass");
break;
default:
throw new AssertionFailure("AuditMetadataGenerator.GenerateFirstPass: Impossible enum value.");
}
var classMapping = mappingData.Item1;
var propertyMapper = mappingData.Item2;
var parentEntityName = mappingData.Item3;
xmlMappingData.ClassMapping = classMapping;
// Mapping unjoined properties
addProperties(classMapping, pc.UnjoinedPropertyIterator, propertyMapper,
auditingData, pc.EntityName, xmlMappingData,
true);
// Creating and mapping joins (first pass)
createJoins(pc, classMapping, auditingData);
addJoins(pc, propertyMapper, auditingData, pc.EntityName, xmlMappingData, true);
// Storing the generated configuration
var entityCfg = new EntityConfiguration(auditEntityName, pc.ClassName, idMapper,
propertyMapper, parentEntityName, factory);
EntitiesConfigurations.Add(pc.EntityName, entityCfg);
}