private ISessionFactory GenerateNHibernateSessionFactory()
{
var sw = Stopwatch.StartNew();
ForceLoadObjectModel(); // This is needed for "new Configuration()".
var configuration = new global::NHibernate.Cfg.Configuration();
configuration.SetProperty("connection.provider", "NHibernate.Connection.DriverConnectionProvider");
configuration.SetProperty("connection.connection_string", _connectionString);
// Set factory-level property:
configuration.SetProperty("command_timeout", SqlUtility.SqlCommandTimeout.ToString());
// Set system-level property:
// Note: Using NHibernate.Cfg.Environment.Properties does not allow setting properties becase the public property returns a copy of the dictionary.
var globalPropertiesField = typeof(global::NHibernate.Cfg.Environment).GetField("GlobalProperties", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
var globalProperties = (Dictionary<string, string>)globalPropertiesField.GetValue(null);
globalProperties.Add("command_timeout", SqlUtility.SqlCommandTimeout.ToString());
if (SqlUtility.DatabaseLanguage == "MsSql")
{
configuration.SetProperty("dialect", "NHibernate.Dialect.MsSql2005Dialect");
configuration.SetProperty("connection.driver_class", "NHibernate.Driver.SqlClientDriver");
}
else if (SqlUtility.DatabaseLanguage == "Oracle")
{
configuration.SetProperty("dialect", "NHibernate.Dialect.Oracle10gDialect");
configuration.SetProperty("connection.driver_class", "NHibernate.Driver.OracleDataClientDriver");
}
else
throw new FrameworkException(DatabaseLanguageError);
ResolveEventHandler resolveAssembly = (s, args) => _domainObjectModel.Assembly;
try
{
AppDomain.CurrentDomain.AssemblyResolve += resolveAssembly;
configuration.AddXmlString(_nHibernateMapping.GetMapping());
}
finally
{
AppDomain.CurrentDomain.AssemblyResolve -= resolveAssembly;
}
foreach (var configurationExtension in _nHibernateConfigurationExtensions)
configurationExtension.ExtendConfiguration(configuration);
SchemaMetadataUpdater.QuoteTableAndColumns(configuration);
var sessionFactory = configuration.BuildSessionFactory();
_performanceLogger.Write(sw, "NHibernatePersistenceEngine.PrepareNHSessionFactory");
return sessionFactory;
}