public static IDataAccessor CreateDataAccessor(string connectionString)
{
if (DataAccessor == null || DataAccessor.ContextName != connectionString)
{
lock (lock_flag)
{
if (DataAccessor == null || DataAccessor.ContextName != connectionString)
{
DataAccessorConfiguration config = new DataAccessorConfiguration(); // TODO: 初始化为适当的值
config.MappingsAssemblies = new List <System.Reflection.Assembly>();
config.MappingsAssemblies.Add(System.Reflection.Assembly.GetExecutingAssembly());
config.MappingsAssemblies.AddRange(NS.Framework.Config.PlatformConfig.ServerConfig.DataBaseSetting.GetMappingAssemblys);
var configFileName = string.Format("{0}-{1}", connectionString, NS.Framework.Config.PlatformConfig.ServerConfig.DataBaseSetting.ConfigFile);
if (NS.Framework.Config.PlatformConfig.ServerConfig.ConfigFilePath.EndsWith("bin"))
{
config.ConfigFile = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "bin", configFileName);
}
else
{
config.ConfigFile = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, configFileName);
}
DataAccessorFactory target = new DataAccessorFactory(config);
DataAccessor = target.CreateDataAccessor();
DataAccessor.ContextName = connectionString;
}
}
}
return(DataAccessor);
}
public static IDataAccessor CreateDataAccessor(params Assembly[] assemblys)
{
if (DataAccessor == null)
{
lock (lock_flag)
{
if (DataAccessor == null)
{
DataAccessorConfiguration config = new DataAccessorConfiguration(); // TODO: 初始化为适当的值
config.MappingsAssemblies = new List <System.Reflection.Assembly>();
config.MappingsAssemblies.Add(System.Reflection.Assembly.GetExecutingAssembly());
config.MappingsAssemblies.AddRange(assemblys);
if (NS.Framework.Config.PlatformConfig.ServerConfig.ConfigFilePath.EndsWith("bin"))
{
config.ConfigFile = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "bin", "hibernate.cfg.xml");
}
else
{
config.ConfigFile = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "hibernate.cfg.xml");
}
DataAccessorFactory target = new DataAccessorFactory(config);
DataAccessor = target.CreateDataAccessor();
}
}
}
return(DataAccessor);
}
/// <summary>
/// 通过提供配置文件和映射信息程序集来创建持久化数据访问器
/// </summary>
/// <param name="path">配置文件全路径</param>
/// <param name="assembly">NHibernate映射信息程序集</param>
/// <returns>数据访问器接口</returns>
public static IDataAccessor CreateDataAccessor(string path, System.Reflection.Assembly assembly)
{
DataAccessorConfiguration configuration = new DataAccessorConfiguration();
configuration.ConfigFile = path;
configuration.MappingsAssemblies.Add(assembly);
DataAccessorFactory factory = new DataAccessorFactory(configuration);
return(factory.CreateDataAccessor());
}
/// <summary>
/// 使用应用程序的基目录中的hibernate.cfg.xml来配置Nhibernate
/// </summary>
/// <param name="assembly">包含实体类以及映射文件的程序集</param>
/// <returns>数据访问器接口</returns>
public static IDataAccessor CreateDataAccessor(System.Reflection.Assembly assembly)
{
DataAccessorConfiguration configuration = new DataAccessorConfiguration();
configuration.ConfigFile = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "hibernate.cfg.xml");
configuration.MappingsAssemblies.Add(assembly);
DataAccessorFactory factory = new DataAccessorFactory(configuration);
return(factory.CreateDataAccessor());
}
/// <summary>
/// 使用配置信息来创建工厂
/// </summary>
/// <param name="config">持久化数据访问的配置信息对象</param>
public DataAccessorFactory(DataAccessorConfiguration config)
{
if (config == null || string.IsNullOrWhiteSpace(config.ConfigFile) || (config.MappingsAssemblies == null || config.MappingsAssemblies.Count == 0))
{
throw new ArgumentNullException();
}
if (!File.Exists(config.ConfigFile))
{
throw new ArgumentException();
}
this.config = config;
}
public static IDataAccessor CreateDataAccessor()
{
if (DataAccessor == null)
{
lock (lock_flag)
{
if (DataAccessor == null)
{
DataAccessorConfiguration config = new DataAccessorConfiguration(); // TODO: 初始化为适当的值
config.MappingsAssemblies = new List <System.Reflection.Assembly>();
config.MappingsAssemblies.Add(System.Reflection.Assembly.GetExecutingAssembly());
config.MappingsAssemblies.AddRange(NS.Framework.Config.PlatformConfig.ServerConfig.DataBaseSetting.GetMappingAssemblys);
config.ConfigFile = NS.Framework.Config.PlatformConfig.ServerConfig.DataBaseSetting.ConfigFile;
DataAccessorFactory target = new DataAccessorFactory(config);
DataAccessor = target.CreateDataAccessor();
}
}
}
return(DataAccessor);
}