//@SuppressWarnings({"unchecked"})
public IdMappingData AddId(PersistentClass pc)
{
// Xml mapping which will be used for relations
XmlDocument id_mappingDoc = new XmlDocument();
XmlElement rel_id_mapping = id_mappingDoc.CreateElement("properties"); //= new DefaultElement("properties"); // (din DOM4J)
// Xml mapping which will be used for the primary key of the versions table
XmlElement orig_id_mapping = id_mappingDoc.CreateElement("composite-id"); //= new DefaultElement("composite-id"); // (din DOM4J)
Property id_prop = pc.IdentifierProperty;
Component id_mapper = pc.IdentifierMapper;
// Checking if the id mapping is supported
if (id_mapper == null && id_prop == null) {
return null;
}
ISimpleIdMapperBuilder mapper;
if (id_mapper != null) {
// Multiple id
mapper = new MultipleIdMapper(((Component)pc.Identifier).ComponentClass);
AddIdProperties(rel_id_mapping, (IEnumerator<Property>)id_mapper.PropertyIterator, mapper, false);
// null mapper - the mapping where already added the first time, now we only want to generate the xml
AddIdProperties(orig_id_mapping, (IEnumerator<Property>)id_mapper.PropertyIterator, null, true);
} else if (id_prop.IsComposite) {
// Embedded id
Component id_component = (Component) id_prop.Value;
mapper = new EmbeddedIdMapper(GetIdPropertyData(id_prop), id_component.ComponentClass);
AddIdProperties(rel_id_mapping, (IEnumerator<Property>)id_component.PropertyIterator, mapper, false);
// null mapper - the mapping where already added the first time, now we only want to generate the xml
AddIdProperties(orig_id_mapping, (IEnumerator<Property>)id_component.PropertyIterator, null, true);
} else {
// Single id
mapper = new SingleIdMapper();
// Last but one parameter: ids are always insertable
mainGenerator.BasicMetadataGenerator.AddBasic(rel_id_mapping,
GetIdPersistentPropertyAuditingData(id_prop),
id_prop.Value, mapper, true, false);
// null mapper - the mapping where already added the first time, now we only want to generate the xml
mainGenerator.BasicMetadataGenerator.AddBasic(orig_id_mapping,
GetIdPersistentPropertyAuditingData(id_prop),
id_prop.Value, null, true, true);
}
orig_id_mapping.SetAttribute("name", mainGenerator.VerEntCfg.OriginalIdPropName);
// Adding a relation to the revision entity (effectively: the "revision number" property)
mainGenerator.AddRevisionInfoRelation(orig_id_mapping);
return new IdMappingData(mapper, orig_id_mapping, rel_id_mapping);
}
public override IIdMapper PrefixMappedProperties(String prefix)
{
MultipleIdMapper ret = new MultipleIdMapper(compositeIdClass);
foreach (PropertyData propertyData in ids.Keys) {
String propertyName = propertyData.Name;
ret.ids.Add(propertyData, new SingleIdMapper(new PropertyData(prefix + propertyName, propertyData)));
}
return ret;
}
public override IIdMapper PrefixMappedProperties(String prefix)
{
MultipleIdMapper ret = new MultipleIdMapper(compositeIdClass);
foreach (PropertyData propertyData in ids.Keys)
{
String propertyName = propertyData.Name;
ret.ids.Add(propertyData, new SingleIdMapper(new PropertyData(prefix + propertyName, propertyData)));
}
return(ret);
}