public SessionFactoryImpl(Configuration cfg, IMapping mapping, Settings settings, EventListeners listeners)
{
Init();
log.Info("building session factory");
properties = new Dictionary <string, string>(cfg.Properties);
interceptor = cfg.Interceptor;
this.settings = settings;
sqlFunctionRegistry = new SQLFunctionRegistry(settings.Dialect, cfg.SqlFunctions);
eventListeners = listeners;
filters = new Dictionary <string, FilterDefinition>(cfg.FilterDefinitions);
if (log.IsDebugEnabled)
{
log.Debug("Session factory constructed with filter configurations : " + CollectionPrinter.ToString(filters));
}
if (log.IsDebugEnabled)
{
log.Debug("instantiating session factory with properties: " + CollectionPrinter.ToString(properties));
}
try
{
if (settings.IsKeywordsImportEnabled)
{
SchemaMetadataUpdater.Update(this);
}
if (settings.IsAutoQuoteEnabled)
{
SchemaMetadataUpdater.QuoteTableAndColumns(cfg);
}
}
catch (NotSupportedException)
{
// Ignore if the Dialect does not provide DataBaseSchema
}
#region Caches
settings.CacheProvider.Start(properties);
#endregion
#region Generators
identifierGenerators = new Dictionary <string, IIdentifierGenerator>();
foreach (PersistentClass model in cfg.ClassMappings)
{
if (!model.IsInherited)
{
IIdentifierGenerator generator =
model.Identifier.CreateIdentifierGenerator(settings.Dialect, settings.DefaultCatalogName,
settings.DefaultSchemaName, (RootClass)model);
identifierGenerators[model.EntityName] = generator;
}
}
#endregion
#region Persisters
Dictionary <string, ICacheConcurrencyStrategy> caches = new Dictionary <string, ICacheConcurrencyStrategy>();
entityPersisters = new Dictionary <string, IEntityPersister>();
implementorToEntityName = new Dictionary <System.Type, string>();
Dictionary <string, IClassMetadata> classMeta = new Dictionary <string, IClassMetadata>();
foreach (PersistentClass model in cfg.ClassMappings)
{
model.PrepareTemporaryTables(mapping, settings.Dialect);
string cacheRegion = model.RootClazz.CacheRegionName;
ICacheConcurrencyStrategy cache;
if (!caches.TryGetValue(cacheRegion, out cache))
{
cache =
CacheFactory.CreateCache(model.CacheConcurrencyStrategy, cacheRegion, model.IsMutable, settings, properties);
if (cache != null)
{
caches.Add(cacheRegion, cache);
allCacheRegions.Add(cache.RegionName, cache.Cache);
}
}
IEntityPersister cp = PersisterFactory.CreateClassPersister(model, cache, this, mapping);
entityPersisters[model.EntityName] = cp;
classMeta[model.EntityName] = cp.ClassMetadata;
if (model.HasPocoRepresentation)
{
implementorToEntityName[model.MappedClass] = model.EntityName;
}
}
classMetadata = new UnmodifiableDictionary <string, IClassMetadata>(classMeta);
Dictionary <string, ISet <string> > tmpEntityToCollectionRoleMap = new Dictionary <string, ISet <string> >();
collectionPersisters = new Dictionary <string, ICollectionPersister>();
foreach (Mapping.Collection model in cfg.CollectionMappings)
{
ICacheConcurrencyStrategy cache =
CacheFactory.CreateCache(model.CacheConcurrencyStrategy, model.CacheRegionName, model.Owner.IsMutable, settings,
properties);
if (cache != null)
{
allCacheRegions[cache.RegionName] = cache.Cache;
}
ICollectionPersister persister = PersisterFactory.CreateCollectionPersister(cfg, model, cache, this);
collectionPersisters[model.Role] = persister;
IType indexType = persister.IndexType;
if (indexType != null && indexType.IsAssociationType && !indexType.IsAnyType)
{
string entityName = ((IAssociationType)indexType).GetAssociatedEntityName(this);
ISet <string> roles;
if (!tmpEntityToCollectionRoleMap.TryGetValue(entityName, out roles))
{
roles = new HashSet <string>();
tmpEntityToCollectionRoleMap[entityName] = roles;
}
roles.Add(persister.Role);
}
IType elementType = persister.ElementType;
if (elementType.IsAssociationType && !elementType.IsAnyType)
{
string entityName = ((IAssociationType)elementType).GetAssociatedEntityName(this);
ISet <string> roles;
if (!tmpEntityToCollectionRoleMap.TryGetValue(entityName, out roles))
{
roles = new HashSet <string>();
tmpEntityToCollectionRoleMap[entityName] = roles;
}
roles.Add(persister.Role);
}
}
Dictionary <string, ICollectionMetadata> tmpcollectionMetadata = new Dictionary <string, ICollectionMetadata>(collectionPersisters.Count);
foreach (KeyValuePair <string, ICollectionPersister> collectionPersister in collectionPersisters)
{
tmpcollectionMetadata.Add(collectionPersister.Key, collectionPersister.Value.CollectionMetadata);
}
collectionMetadata = new UnmodifiableDictionary <string, ICollectionMetadata>(tmpcollectionMetadata);
collectionRolesByEntityParticipant = new UnmodifiableDictionary <string, ISet <string> >(tmpEntityToCollectionRoleMap);
#endregion
#region Named Queries
namedQueries = new Dictionary <string, NamedQueryDefinition>(cfg.NamedQueries);
namedSqlQueries = new Dictionary <string, NamedSQLQueryDefinition>(cfg.NamedSQLQueries);
sqlResultSetMappings = new Dictionary <string, ResultSetMappingDefinition>(cfg.SqlResultSetMappings);
#endregion
imports = new Dictionary <string, string>(cfg.Imports);
#region after *all* persisters and named queries are registered
foreach (IEntityPersister persister in entityPersisters.Values)
{
persister.PostInstantiate();
}
foreach (ICollectionPersister persister in collectionPersisters.Values)
{
persister.PostInstantiate();
}
#endregion
#region Serialization info
name = settings.SessionFactoryName;
try
{
uuid = (string)UuidGenerator.Generate(null, null);
}
catch (Exception)
{
throw new AssertionFailure("Could not generate UUID");
}
SessionFactoryObjectFactory.AddInstance(uuid, name, this, properties);
#endregion
log.Debug("Instantiated session factory");
#region Schema management
if (settings.IsAutoCreateSchema)
{
new SchemaExport(cfg).Create(false, true);
}
if (settings.IsAutoUpdateSchema)
{
new SchemaUpdate(cfg).Execute(false, true);
}
if (settings.IsAutoValidateSchema)
{
new SchemaValidator(cfg, settings).Validate();
}
if (settings.IsAutoDropSchema)
{
schemaExport = new SchemaExport(cfg);
}
#endregion
#region Obtaining TransactionManager
// not ported yet
#endregion
currentSessionContext = BuildCurrentSessionContext();
if (settings.IsQueryCacheEnabled)
{
updateTimestampsCache = new UpdateTimestampsCache(settings, properties);
queryCache = settings.QueryCacheFactory.GetQueryCache(null, updateTimestampsCache, settings, properties);
queryCaches = new ThreadSafeDictionary <string, IQueryCache>(new Dictionary <string, IQueryCache>());
}
else
{
updateTimestampsCache = null;
queryCache = null;
queryCaches = null;
}
#region Checking for named queries
if (settings.IsNamedQueryStartupCheckingEnabled)
{
IDictionary <string, HibernateException> errors = CheckNamedQueries();
if (errors.Count > 0)
{
StringBuilder failingQueries = new StringBuilder("Errors in named queries: ");
foreach (KeyValuePair <string, HibernateException> pair in errors)
{
failingQueries.Append('{').Append(pair.Key).Append('}');
log.Error("Error in named query: " + pair.Key, pair.Value);
}
throw new HibernateException(failingQueries.ToString());
}
}
#endregion
Statistics.IsStatisticsEnabled = settings.IsStatisticsEnabled;
// EntityNotFoundDelegate
IEntityNotFoundDelegate enfd = cfg.EntityNotFoundDelegate;
if (enfd == null)
{
enfd = new DefaultEntityNotFoundDelegate();
}
entityNotFoundDelegate = enfd;
}
/// <summary>
///
/// </summary>
/// <param name="cfg"></param>
/// <param name="settings"></param>
public SessionFactoryImpl(Configuration cfg, Settings settings)
{
log.Info("building session factory");
this.properties = cfg.Properties;
this.interceptor = cfg.Interceptor;
this.settings = settings;
if (log.IsDebugEnabled)
{
log.Debug("instantiating session factory with properties: "
+ CollectionPrinter.ToString(properties));
}
// Persisters:
classPersisters = new Hashtable();
classPersistersByName = new Hashtable();
IDictionary classMeta = new Hashtable();
foreach (PersistentClass model in cfg.ClassMappings)
{
IClassPersister cp = PersisterFactory.CreateClassPersister(model, this);
classPersisters[model.MappedClass] = cp;
// Adds the "Namespace.ClassName" (FullClassname) as a lookup to get to the Persiter.
// Most of the internals of NHibernate use this method to get to the Persister since
// Model.Name is used in so many places. It would be nice to fix it up to be Model.TypeName
// instead of just FullClassname
classPersistersByName[model.Name] = cp;
// Add in the AssemblyQualifiedName (includes version) as a lookup to get to the Persister.
// In HQL the Imports are used to get from the Classname to the Persister. The
// Imports provide the ability to jump from the Classname to the AssemblyQualifiedName.
classPersistersByName[model.MappedClass.AssemblyQualifiedName] = cp;
classMeta[model.MappedClass] = cp.ClassMetadata;
}
classMetadata = new Hashtable(classMeta);
collectionPersisters = new Hashtable();
foreach (Mapping.Collection map in cfg.CollectionMappings)
{
collectionPersisters[map.Role] = PersisterFactory
.CreateCollectionPersister(map, this)
.CollectionMetadata;
}
collectionMetadata = new Hashtable(collectionPersisters);
// after *all* persisters are registered
foreach (IClassPersister persister in classPersisters.Values)
{
// TODO: H2.1 doesn't pass this to PostInstantiate
persister.PostInstantiate(this);
}
//TODO:
// For databinding:
//templates = XMLDatabinder.GetOutputStyleSheetTemplates( properties );
// serialization info
name = settings.SessionFactoryName;
try
{
uuid = ( string )UuidGenerator.Generate(null, null);
}
catch (Exception)
{
throw new AssertionFailure("could not generate UUID");
}
SessionFactoryObjectFactory.AddInstance(uuid, name, this, properties);
// Named queries:
// TODO: precompile and cache named queries
namedQueries = new Hashtable(cfg.NamedQueries);
namedSqlQueries = new Hashtable(cfg.NamedSQLQueries.Count);
foreach (DictionaryEntry de in cfg.NamedSQLQueries)
{
NamedSQLQuery nsq = ( NamedSQLQuery )de.Value;
namedSqlQueries[de.Key] = new InternalNamedSQLQuery(nsq.QueryString, nsq.ReturnAliases, nsq.ReturnClasses, nsq.SynchronizedTables);
}
imports = new Hashtable(cfg.Imports);
log.Debug("Instantiated session factory");
if (settings.IsAutoCreateSchema)
{
new SchemaExport(cfg).Create(false, true);
}
/*
* if ( settings.IsAutoUpdateSchema )
* {
* new SchemaUpdate( cfg ).Execute( false, true );
* }
*/
if (settings.IsAutoDropSchema)
{
schemaExport = new SchemaExport(cfg);
}
// Obtaining TransactionManager - not ported from H2.1
if (settings.IsQueryCacheEnabled)
{
updateTimestampsCache = new UpdateTimestampsCache(settings.CacheProvider, properties);
queryCache = settings.QueryCacheFactory
.GetQueryCache(null, settings.CacheProvider, updateTimestampsCache, properties);
queryCaches = Hashtable.Synchronized(new Hashtable());
}
else
{
updateTimestampsCache = null;
queryCache = null;
queryCaches = null;
}
}