public SetCollectionInitializor(AuditConfiguration verCfg,
IAuditReaderImplementor versionsReader,
IRelationQueryGenerator queryGenerator,
object primaryKey, long revision, bool removed,
MiddleComponentData elementComponentData)
: base(verCfg, versionsReader, queryGenerator, primaryKey, revision, removed)
{
_elementComponentData = elementComponentData;
}
public CommonCollectionMapperData(AuditEntitiesConfiguration verEntCfg, String versionsMiddleEntityName,
PropertyData collectionReferencingPropertyData, MiddleIdData referencingIdData,
IRelationQueryGenerator queryGenerator) {
this._verEntCfg = verEntCfg;
this._versionsMiddleEntityName = versionsMiddleEntityName;
this._collectionReferencingPropertyData = collectionReferencingPropertyData;
this._referencingIdData = referencingIdData;
this._queryGenerator = queryGenerator;
}
public CommonCollectionMapperData(AuditEntitiesConfiguration verEntCfg, string versionsMiddleEntityName,
PropertyData collectionReferencingPropertyData, MiddleIdData referencingIdData,
IRelationQueryGenerator queryGenerator)
{
VerEntCfg = verEntCfg;
VersionsMiddleEntityName = versionsMiddleEntityName;
CollectionReferencingPropertyData = collectionReferencingPropertyData;
ReferencingIdData = referencingIdData;
QueryGenerator = queryGenerator;
}
public AbstractCollectionInitializor(AuditConfiguration verCfg,
IAuditReaderImplementor versionsReader,
IRelationQueryGenerator queryGenerator,
Object primaryKey, long revision)
{
this.versionsReader = versionsReader;
this.queryGenerator = queryGenerator;
this.primaryKey = primaryKey;
this.revision = revision;
entityInstantiator = new EntityInstantiator(verCfg, versionsReader);
}
public SortedMapCollectionInitializor(AuditConfiguration verCfg,
IAuditReaderImplementor versionsReader,
IRelationQueryGenerator queryGenerator,
object primaryKey,
long revision,
bool removed,
MiddleComponentData elementComponentData,
MiddleComponentData indexComponentData,
IComparer <TKey> comparer)
: base(verCfg, versionsReader, queryGenerator, primaryKey, revision, removed, elementComponentData, indexComponentData)
{
_comparer = comparer;
}
protected AbstractCollectionInitializor(AuditConfiguration verCfg,
IAuditReaderImplementor versionsReader,
IRelationQueryGenerator queryGenerator,
object primaryKey,
long revision,
bool removed)
{
_versionsReader = versionsReader;
_queryGenerator = queryGenerator;
_primaryKey = primaryKey;
_removed = removed;
Revision = revision;
EntityInstantiator = new EntityInstantiator(verCfg, versionsReader);
}
public BasicCollectionInitializor(AuditConfiguration verCfg,
IAuditReaderImplementor versionsReader,
IRelationQueryGenerator queryGenerator,
Object primaryKey, long revision,
System.Type collectionType,
MiddleComponentData elementComponentData)
: base(verCfg, versionsReader, queryGenerator, primaryKey, revision)
{
if (!(typeof(T).IsSubclassOf(typeof(ICollection))))
{
throw new NotSupportedException("Type supplied has to be derived from ICollection!");
}
this.collectionType = collectionType;
this.elementComponentData = elementComponentData;
}
private void AddWithMiddleTable()
{
log.Debug("Adding audit mapping for property " + referencingEntityName + "." + propertyName +
": collection with a join table.");
// Generating the name of the middle table
String auditMiddleTableName;
String auditMiddleEntityName;
if (!String.IsNullOrEmpty(propertyAuditingData.JoinTable.Name))
{
auditMiddleTableName = propertyAuditingData.JoinTable.Name;
auditMiddleEntityName = propertyAuditingData.JoinTable.Name;
}
else
{
String middleTableName = GetMiddleTableName(propertyValue, referencingEntityName);
auditMiddleTableName = mainGenerator.VerEntCfg.GetAuditTableName(null, middleTableName);
auditMiddleEntityName = mainGenerator.VerEntCfg.GetAuditEntityName(middleTableName);
}
log.Debug("Using join table name: " + auditMiddleTableName);
// Generating the XML mapping for the middle entity, only if the relation isn't inverse.
// If the relation is inverse, will be later checked by comparing middleEntityXml with null.
XmlElement middleEntityXml;
if (!propertyValue.IsInverse)
{
// Generating a unique middle entity name
auditMiddleEntityName = mainGenerator.AuditEntityNameRegister.createUnique(auditMiddleEntityName);
// Registering the generated name
mainGenerator.AuditEntityNameRegister.register(auditMiddleEntityName);
middleEntityXml = CreateMiddleEntityXml(auditMiddleTableName, auditMiddleEntityName, propertyValue.Where);
}
else
{
middleEntityXml = null;
}
// ******
// Generating the mapping for the referencing entity (it must be an entity).
// ******
// Getting the id-mapping data of the referencing entity (the entity that "owns" this collection).
IdMappingData referencingIdMapping = referencingEntityConfiguration.IdMappingData;
// Only valid for an inverse relation; null otherwise.
String mappedBy;
// The referencing prefix is always for a related entity. So it has always the "_" at the end added.
String referencingPrefixRelated;
String referencedPrefix;
if (propertyValue.IsInverse)
{
// If the relation is inverse, then referencedEntityName is not null.
mappedBy = GetMappedBy(propertyValue.CollectionTable, mainGenerator.Cfg.GetClassMapping(referencedEntityName));
referencingPrefixRelated = mappedBy + "_";
referencedPrefix = StringTools.GetLastComponent(referencedEntityName);
}
else
{
mappedBy = null;
referencingPrefixRelated = StringTools.GetLastComponent(referencingEntityName) + "_";
referencedPrefix = referencedEntityName == null ? "element" : propertyName;
}
// Storing the id data of the referencing entity: original mapper, prefixed mapper and entity name.
MiddleIdData referencingIdData = CreateMiddleIdData(referencingIdMapping,
referencingPrefixRelated, referencingEntityName);
// Creating a query generator builder, to which additional id data will be added, in case this collection
// references some entities (either from the element or index). At the end, this will be used to build
// a query generator to read the raw data collection from the middle table.
QueryGeneratorBuilder queryGeneratorBuilder = new QueryGeneratorBuilder(mainGenerator.GlobalCfg,
mainGenerator.VerEntCfg, referencingIdData, auditMiddleEntityName);
// Adding the XML mapping for the referencing entity, if the relation isn't inverse.
if (middleEntityXml != null)
{
// Adding related-entity (in this case: the referencing's entity id) id mapping to the xml.
AddRelatedToXmlMapping(middleEntityXml, referencingPrefixRelated,
MetadataTools.GetColumnNameEnumerator(propertyValue.Key.ColumnIterator.GetEnumerator()),
referencingIdMapping);
}
// ******
// Generating the element mapping.
// ******
MiddleComponentData elementComponentData = AddValueToMiddleTable(propertyValue.Element, middleEntityXml,
queryGeneratorBuilder, referencedPrefix, propertyAuditingData.JoinTable.InverseJoinColumns);
// ******
// Generating the index mapping, if an index exists.
// ******
MiddleComponentData indexComponentData = AddIndex(middleEntityXml, queryGeneratorBuilder);
// ******
// Generating the property mapper.
// ******
// Building the query generator.
IRelationQueryGenerator queryGenerator = queryGeneratorBuilder.Build(new Collection <MiddleComponentData> {
elementComponentData, indexComponentData
});
// Creating common data
CommonCollectionMapperData commonCollectionMapperData = new CommonCollectionMapperData(
mainGenerator.VerEntCfg, auditMiddleEntityName,
propertyAuditingData.getPropertyData(),
referencingIdData, queryGenerator);
// Checking the type of the collection and adding an appropriate mapper.
AddMapper(commonCollectionMapperData, elementComponentData, indexComponentData);
// ******
// Storing information about this relation.
// ******
StoreMiddleEntityRelationInformation(mappedBy);
}