using System;
using System.Collections.Generic;
using System.Diagnostics.Contracts;
using Castle.Services.Transaction;
using NHibernate;

namespace EnterpriseSample.Dao
{
    public abstract class GenericDao<T> : IGenericDao<T> where T:class, new()
    {
        private readonly Func<ISession> _session;

        public GenericDao(Func<ISession> session)
        {
            Contract.Requires(session != null);
            this._session = session;
        }

        [Transaction]
        public IList<T> ListAll()
        {
            return _session().CreateCriteria(typeof(T)).List<T>();
        }

        public IList<T> ListAll(int maxResults)
        {
            throw new NotImplementedException();
        }

        public IList<T> FindAll(T exampleInstance, params string[] propertiesToExclude)
        {
            throw new NotImplementedException();
        }

        public IList<T> FindAll(T exampleInstance, int maxResults, params string[] propertiesToExclude)
        {
            throw new NotImplementedException();
        }

        public T FindOne(T exampleInstance, params string[] propertiesToExclude)
        {
            throw new NotImplementedException();
        }

        public T Save(T entity)
        {
            throw new NotImplementedException();
        }

        public T SaveOrUpdate(T entity)
        {
            throw new NotImplementedException();
        }

        public void Delete(T entity)
        {
            throw new NotImplementedException();
        }

        public T Update(T entity)
        {
            throw new NotImplementedException();
        }
    }
}