public NotificationsService(Routes routes, IRepository repository)
{
Check.IsNotNull(routes, "routes");
Check.IsNotNull(repository, "repository");
this.routes = routes;
this.repository = repository;
Log.InfoFormat("Service initialized. Repository: [{0}].", repository.GetType());
}
/// <summary>
/// Register a repository with the unit of work
/// </summary>
/// <param name="repository">A repository derived from irepository</param>
public void Register (IRepository repository)
{
_repositories.Add(repository.GetType().Name, repository);
}
public IUnitOfWork GetUnit(IRepository repo)
{
Type tipo = factory[repo.GetType().Name];
return (IUnitOfWork)Activator.CreateInstance(tipo);
}
/// <summary>
/// 强制转换指定仓库的数据提供程序为关系数据库的数据提供程。
/// 如果该仓库的 <see cref="IRepository.DataProvider"/> 不是此类型的子类，则会抛出异常。
/// </summary>
/// <param name="repository"></param>
/// <returns></returns>
public static RdbDataProvider Get(IRepository repository)
{
var dp = repository.DataProvider as RdbDataProvider;
if (dp == null)
{
throw new InvalidProgramException(string.Format(
"{0} 仓库类型使用的数据提供程序类型是 {1}，该类型不能转换为关系数据库的数据提供程序。",
repository.GetType(),
repository.DataProvider.GetType()
));
}
return dp;
}
