/// <summary>
/// Initializes a new instance of the <see cref="ApplicationSessionManager"/> class.
/// </summary>
/// <param name="dataBaseConnectivity"><see cref="DataBaseConnectivity" /> to be used for getting the <see cref="SessionFactoryElement" /></param>
public ApplicationSessionManager(DataBaseConnectivity dataBaseConnectivity)
{
try
{
Check.Require(!string.IsNullOrEmpty(dataBaseConnectivity.ToString()),
"DataBaseConnectivity should not be null nor empty");
this.sessionFactoryElement = this.GetSessionFactoryElementFromName(dataBaseConnectivity);
Check.Require(!string.IsNullOrEmpty(this.sessionFactoryElement.Name) && !string.IsNullOrEmpty(this.sessionFactoryElement.FactoryConfigPath),
"SessionFactoryElement's Name and FactoryConfigPath should not be null nor empty");
this.Session = NHibernateSessionManager.Instance.GetSessionFrom(this.sessionFactoryElement.FactoryConfigPath);
}
catch (HibernateException hex)
{
Logger.Error("Error at ApplicationSessionManager - HibernateException", hex);
throw;
}
catch (Exception ex)
{
Logger.Error("Error at ApplicationSessionManager - Exception", ex);
throw;
}
}
public void Remove(SessionFactoryElement sessionFactory)
{
if (BaseIndexOf(sessionFactory) >= 0)
{
BaseRemove(sessionFactory.Name);
}
}
/// <summary>
/// Method to get the <see cref="SessionFactoryElement" /> object based on the <see cref="DataBaseConnectivity" />.
/// </summary>
/// <param name="dataBaseConnectivity"><see cref="DataBaseConnectivity" /> to be used for getting the <see cref="SessionFactoryElement" /></param>
/// <returns>Returns <see cref="SessionFactoryElement" /></returns>
private SessionFactoryElement GetSessionFactoryElementFromName(DataBaseConnectivity dataBaseConnectivity)
{
Check.Require(!string.IsNullOrEmpty(dataBaseConnectivity.ToString()),
"DataBaseConnectivity should not be null nor empty");
SessionFactoryElement sessionFactoryElement = null;
try
{
using (SessionFactoryManager sfm = new SessionFactoryManager())
{
sessionFactoryElement = sfm.GetSessionFactoryElementFromName(dataBaseConnectivity);
}
Check.Require(sessionFactoryElement != null,
"SessionFactoryElement should not be null.");
}
catch (Exception ex)
{
Logger.Error("Error at GetSessionFactoryElementFromName method", ex);
throw;
}
return sessionFactoryElement;
}
private ISessionFactory GetSessionFactoryFor(string sessionFactoryName)
{
if (string.IsNullOrEmpty(sessionFactoryName))
{
throw new ArgumentNullException("sessionFactoryName", "sessionFactoryName may not be null nor empty");
}
ISessionFactory sessionFactory = (ISessionFactory)sessionFactories[sessionFactoryName];
if (sessionFactory != null)
{
return(sessionFactory);
}
//Uso esclusivo delle risorse - Concorrenza
lock (sessionFactories)
{
sessionFactory = (ISessionFactory)sessionFactories[sessionFactoryName];
if (sessionFactory == null)
{
OpenSessionInViewSection openSessionInViewSection = (OpenSessionInViewSection)ConfigurationManager.GetSection("nhibernateSettings");
if (openSessionInViewSection == null)
{
throw new Exception("Impossibile trovare la sezione nhibernateSettings nel ConfigurationManager.");
}
SessionFactoryElement factoryElement = openSessionInViewSection.SessionFactories[sessionFactoryName];
if (factoryElement == null)
{
throw new Exception("The SessionFactory with name " + sessionFactoryName +
" Element was not found with ConfigurationManager.");
}
INHibernateConfiguration configurator;
try
{
configurator = (INHibernateConfiguration)Activator.CreateInstance(Type.GetType(factoryElement.Configurator));
}
catch (Exception ex)
{
throw new Exception("Errore in creazione Configurator. Verificare riferimento a VecompSoftware.DocSuiteWeb.Data.dll", ex);
}
Configuration configuration = configurator.GetConfigurationFor(factoryElement);
#if DEBUG
configuration.SetProperty("generate_statistics", "true");
#endif
sessionFactory = configuration.BuildSessionFactory();
if (sessionFactory == null)
{
throw new InvalidOperationException("configuration.BuildSessionFactory() returned null.");
}
sessionFactories.Add(sessionFactoryName, sessionFactory);
sessionConfigurations.Add(sessionFactoryName, configuration);
}
}
return(sessionFactory);
}
public int IndexOf(SessionFactoryElement sessionFactory)
{
return BaseIndexOf(sessionFactory);
}
public void Add(SessionFactoryElement sessionFactory)
{
BaseAdd(sessionFactory);
}