1using momoney.database.transactions;
 2using momoney.service.infrastructure.transactions;
 3
 4namespace MoMoney.Service.Infrastructure.Transactions
 5{
 6    public class UnitOfWork : IUnitOfWork
 7    {
 8        readonly ISession session;
 9        readonly IContext context;
10        readonly IKey<ISession> key;
11
12        public UnitOfWork(ISession session, IContext context, IKey<ISession> key)
13        {
14            this.session = session;
15            this.context = context;
16            this.key = key;
17        }
18
19        public void commit()
20        {
21            if (is_dirty()) session.flush();
22        }
23
24        public bool is_dirty()
25        {
26            return session.is_dirty();
27        }
28
29        public void Dispose()
30        {
31            context.remove(key);
32            session.Dispose();
33        }
34    }
35}