public BasicCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type collectionType, System.Type proxyType,
MiddleComponentData elementComponentData)
: base(commonCollectionMapperData, collectionType, proxyType)
{
this.elementComponentData = elementComponentData;
}
public IdBagCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType,
MiddleComponentData elementComponentData,
bool revisionTypeInId)
: base(commonCollectionMapperData, proxyType, elementComponentData, revisionTypeInId)
{
}
protected AbstractCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType, bool ordinalInId, bool revisionTypeInId)
{
CommonCollectionMapperData = commonCollectionMapperData;
_proxyType = proxyType;
_ordinalInId = ordinalInId;
_revisionTypeInId = revisionTypeInId;
}
public IdBagCollectionMapper(IEnversProxyFactory enversProxyFactory,
CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType,
MiddleComponentData elementComponentData,
bool revisionTypeInId)
: base(enversProxyFactory, commonCollectionMapperData, proxyType, elementComponentData, revisionTypeInId)
{
}
public SetCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType,
MiddleComponentData elementComponentData,
bool ordinalInId,
bool revisionTypeInId)
: base(commonCollectionMapperData, proxyType, ordinalInId, revisionTypeInId)
{
ElementComponentData = elementComponentData;
}
public SortedMapCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType,
MiddleComponentData elementComponentData,
MiddleComponentData indexComponentData,
IComparer <TKey> comparer,
bool revisionTypeInId)
: base(commonCollectionMapperData, proxyType, elementComponentData, indexComponentData, revisionTypeInId)
{
_comparer = comparer;
}
public MapCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType,
MiddleComponentData elementComponentData,
MiddleComponentData indexComponentData,
bool revisionTypeInId)
: base(commonCollectionMapperData, proxyType, false, revisionTypeInId)
{
ElementComponentData = elementComponentData;
IndexComponentData = indexComponentData;
}
protected AbstractCollectionMapper(IEnversProxyFactory enversProxyFactory,
CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType, bool ordinalInId, bool revisionTypeInId)
{
CommonCollectionMapperData = commonCollectionMapperData;
_enversProxyFactory = enversProxyFactory;
_proxyType = proxyType;
_ordinalInId = ordinalInId;
_revisionTypeInId = revisionTypeInId;
}
public SortedSetCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType,
MiddleComponentData elementComponentData,
IComparer <T> comparer,
bool ordinalInId,
bool revisionTypeInId)
: base(commonCollectionMapperData, proxyType, elementComponentData, ordinalInId, revisionTypeInId)
{
_comparer = comparer;
}
public ListCollectionMapper(IEnversProxyFactory enversProxyFactory,
CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType,
MiddleComponentData elementComponentData,
MiddleComponentData indexComponentData,
bool revisionTypeInId)
: base(enversProxyFactory, commonCollectionMapperData, proxyType, false, revisionTypeInId)
{
_elementComponentData = elementComponentData;
_indexComponentData = indexComponentData;
}
protected AbstractCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type collectionType, System.Type proxyType)
{
this.commonCollectionMapperData = commonCollectionMapperData;
this.collectionType = collectionType;
try {
proxyConstructor = proxyType.GetConstructor(new System.Type[] { typeof(IInitializor <>) });
} catch (ArgumentException e) {
throw new AuditException(e);
}
}
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);
}
private void AddOneToManyAttached(bool fakeOneToManyBidirectional)
{
//throw new NotImplementedException();
log.Debug("Adding audit mapping for property " + referencingEntityName + "." + propertyName +
": one-to-many collection, using a join column on the referenced entity.");
String mappedBy = GetMappedBy(propertyValue);
IdMappingData referencedIdMapping = mainGenerator.GetReferencedIdMappingData(referencingEntityName,
referencedEntityName, propertyAuditingData, false);
IdMappingData referencingIdMapping = referencingEntityConfiguration.IdMappingData;
// Generating the id mappers data for the referencing side of the relation.
MiddleIdData referencingIdData = CreateMiddleIdData(referencingIdMapping,
mappedBy + "_", referencingEntityName);
// And for the referenced side. The prefixed mapper won't be used (as this collection isn't persisted
// in a join table, so the prefix value is arbitrary).
MiddleIdData referencedIdData = CreateMiddleIdData(referencedIdMapping,
null, referencedEntityName);
// Generating the element mapping.
MiddleComponentData elementComponentData = new MiddleComponentData(
new MiddleRelatedComponentMapper(referencedIdData), 0);
// Generating the index mapping, if an index exists. It can only exists in case a javax.persistence.MapKey
// annotation is present on the entity. So the middleEntityXml will be not be used. The queryGeneratorBuilder
// will only be checked for nullnes.
MiddleComponentData indexComponentData = AddIndex(null, null);
// Generating the query generator - it should read directly from the related entity.
IRelationQueryGenerator queryGenerator = new OneAuditEntityQueryGenerator(mainGenerator.GlobalCfg,
mainGenerator.VerEntCfg, referencingIdData, referencedEntityName,
referencedIdMapping.IdMapper);
// Creating common mapper data.
CommonCollectionMapperData commonCollectionMapperData = new CommonCollectionMapperData(
mainGenerator.VerEntCfg, referencedEntityName,
propertyAuditingData.getPropertyData(),
referencingIdData, queryGenerator);
IPropertyMapper fakeBidirectionalRelationMapper;
IPropertyMapper fakeBidirectionalRelationIndexMapper;
if (fakeOneToManyBidirectional)
{
// In case of a fake many-to-one bidirectional relation, we have to generate a mapper which maps
// the mapped-by property name to the id of the related entity (which is the owner of the collection).
String auditMappedBy = propertyAuditingData.AuditMappedBy;
// Creating a prefixed relation mapper.
IIdMapper relMapper = referencingIdMapping.IdMapper.PrefixMappedProperties(
MappingTools.createToOneRelationPrefix(auditMappedBy));
fakeBidirectionalRelationMapper = new ToOneIdMapper(
relMapper,
// The mapper will only be used to map from entity to map, so no need to provide other details
// when constructing the PropertyData.
new PropertyData(auditMappedBy, null, null, ModificationStore._NULL),
referencedEntityName, false);
// Checking if there's an index defined. If so, adding a mapper for it.
if (propertyAuditingData.PositionMappedBy != null)
{
String positionMappedBy = propertyAuditingData.PositionMappedBy;
fakeBidirectionalRelationIndexMapper = new SinglePropertyMapper(new PropertyData(positionMappedBy, null, null, ModificationStore._NULL));
// Also, overwriting the index component data to properly read the index.
indexComponentData = new MiddleComponentData(new MiddleStraightComponentMapper(positionMappedBy), 0);
}
else
{
fakeBidirectionalRelationIndexMapper = null;
}
}
else
{
fakeBidirectionalRelationMapper = null;
fakeBidirectionalRelationIndexMapper = null;
}
// Checking the type of the collection and adding an appropriate mapper.
AddMapper(commonCollectionMapperData, elementComponentData, indexComponentData);
// Storing information about this relation.
referencingEntityConfiguration.AddToManyNotOwningRelation(propertyName, mappedBy,
referencedEntityName, referencingIdData.PrefixedMapper, fakeBidirectionalRelationMapper,
fakeBidirectionalRelationIndexMapper);
}
private void AddMapper(CommonCollectionMapperData commonCollectionMapperData, MiddleComponentData elementComponentData,
MiddleComponentData indexComponentData)
{
IType type = propertyValue.Type;
if (type is SortedSetType) {
currentMapper.AddComposite(propertyAuditingData.getPropertyData(),
new BasicCollectionMapper<IDictionary>(commonCollectionMapperData,
typeof(TreeSet<>), typeof(SortedSetProxy<>), elementComponentData));
}
else if (type is SetType) {
currentMapper.AddComposite(propertyAuditingData.getPropertyData(),
new BasicCollectionMapper<Set>(commonCollectionMapperData,
typeof(HashedSet<>), typeof(SetProxy<>), elementComponentData));
}
else
throw new NotImplementedException();
//else if (type is SortedMapType) {
// // Indexed collection, so <code>indexComponentData</code> is not null.
// currentMapper.addComposite(propertyAuditingData.getPropertyData(),
// new MapCollectionMapper<Map>(commonCollectionMapperData,
// TreeMap.class, SortedMapProxy.class, elementComponentData, indexComponentData));
//} else if (type is MapType) {
// // Indexed collection, so <code>indexComponentData</code> is not null.
// currentMapper.addComposite(propertyAuditingData.getPropertyData(),
// new MapCollectionMapper<Map>(commonCollectionMapperData,
// HashMap.class, MapProxy.class, elementComponentData, indexComponentData));
//} else if (type is BagType) {
// currentMapper.addComposite(propertyAuditingData.getPropertyData(),
// new BasicCollectionMapper<List>(commonCollectionMapperData,
// ArrayList.class, ListProxy.class, elementComponentData));
//} else if (type is ListType) {
// // Indexed collection, so <code>indexComponentData</code> is not null.
// currentMapper.addComposite(propertyAuditingData.getPropertyData(),
// new ListCollectionMapper(commonCollectionMapperData,
// elementComponentData, indexComponentData));
//} else {
// mainGenerator.ThrowUnsupportedTypeException(type, referencingEntityName, propertyName);
//}
}
protected AbstractCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
System.Type proxyType)
{
CommonCollectionMapperData = commonCollectionMapperData;
_proxyType = proxyType;
}
