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using FluentNHibernate.Cfg;
using FluentNHibernate.Cfg.Db;
using Gestor.Infrastructure.Entities.Seguros;
using NHibernate;
using NHibernate.Cfg;
using NHibernate.Connection;
using NHibernate.Impl;
using NHibernate.Mapping;
using NHibernate.Tool.hbm2ddl;
using System;
using System.ComponentModel;
using System.Data.SqlClient;
using System.Linq;
using System.Runtime.CompilerServices;
namespace Gestor.Infrastructure.Configuration
{
public class SessionFactory
{
private static ISessionFactory _sessionFactory;
private static string ConnectionString
{
get;
set;
}
public static bool Retry
{
get;
set;
}
private static ISessionFactory Session
{
get
{
object connection;
SessionFactoryImpl sessionFactoryImpl = SessionFactory._sessionFactory as SessionFactoryImpl;
if (sessionFactoryImpl != null)
{
connection = sessionFactoryImpl.ConnectionProvider.GetConnection();
}
else
{
connection = null;
}
SqlConnection sqlConnection = connection as SqlConnection;
SqlConnection sqlConnection1 = new SqlConnection(SessionFactory.ConnectionString);
if (sqlConnection == null || sqlConnection.Database != sqlConnection1.Database)
{
SessionFactory.Initialize();
}
sqlConnection1.Dispose();
return SessionFactory._sessionFactory;
}
}
public SessionFactory()
{
}
private static NHibernate.Cfg.Configuration BuildConfiguration()
{
MsSqlConfiguration msSqlConfiguration = MsSqlConfiguration.MsSql2012.ConnectionString(SessionFactory.ConnectionString).ShowSql();
return Fluently.Configure().Database(msSqlConfiguration).Mappings((MappingConfiguration m) => m.FluentMappings.AddFromAssemblyOf<ClienteMap>()).ExposeConfiguration((NHibernate.Cfg.Configuration cfg) => (new SchemaUpdate(cfg)).Execute(false, true)).BuildConfiguration();
}
private static void BuildSessionFactory(bool withDelete = false)
{
SessionFactory._sessionFactory = SessionFactory.ConfigurationFile(withDelete).BuildSessionFactory();
}
private static FluentConfiguration ConfigurationFile(bool withDelete)
{
NHibernate.Cfg.Configuration configuration;
ConfigurationFileCache configurationFileCache = new ConfigurationFileCache(SessionFactory.ConnectionString);
if (withDelete)
{
configurationFileCache.DeleteCacheFile();
}
NHibernate.Cfg.Configuration configuration1 = configurationFileCache.LoadConfigurationFromFile();
configuration1 = SessionFactory.FixConfiguration(configuration1);
if (configuration1 != null)
{
configuration = configuration1;
configuration.SetProperty("connection.connection_string", SessionFactory.ConnectionString);
}
else
{
configuration = SessionFactory.BuildConfiguration();
configurationFileCache.SaveConfigurationToFile(configuration);
}
return Fluently.Configure(configuration);
}
private static NHibernate.Cfg.Configuration FixConfiguration(NHibernate.Cfg.Configuration cachedConfiguration)
{
NHibernate.Cfg.Configuration configuration;
if (cachedConfiguration == null)
{
return cachedConfiguration;
}
Type type = typeof(ClienteDb);
if (cachedConfiguration.ClassMappings.Any<PersistentClass>((PersistentClass x) => x.EntityName == type.FullName))
{
configuration = cachedConfiguration;
}
else
{
configuration = null;
}
cachedConfiguration = configuration;
return cachedConfiguration;
}
public static void Initialize()
{
if (SessionFactory.ConnectionString == null)
{
throw new ArgumentNullException();
}
try
{
SessionFactory.BuildSessionFactory(false);
}
catch (Exception exception)
{
SessionFactory.BuildSessionFactory(true);
}
}
public static ISession OpenSession(string connectionString)
{
SessionFactory.ConnectionString = connectionString;
ISessionFactory session = SessionFactory.Session;
if (session != null)
{
return session.OpenSession();
}
return null;
}
}
}
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