public P_State[] ListStates(P_Episode episode)
{
P_State[] answer = null;
ISession session = null;
ITransaction transaction = null;
try {
session = factory.OpenSession();
transaction = session.BeginTransaction();
session.Lock(episode, LockMode.None);
answer = new P_State[episode.States.Count];
int i = 0;
foreach (P_State s in episode.States)
{
session.Update(s);
answer[i++] = s;
}
transaction.Commit();
} catch {
if (transaction != null)
{
transaction.Rollback();
throw;
}
} finally {
if (session != null)
{
session.Close();
}
}
return(answer);
}
/// <summary>
/// Save the given state into the user's open episode.
/// N.B. We're assuming that the user is logged in and has an open episode
/// </summary>
/// <param name="user"></param>
/// <param name="state"></param>
public void SetState(int userId, P_State state)
{
ISession session = null;
ITransaction transaction = null;
try {
session = factory.OpenSession();
transaction = session.BeginTransaction();
P_User user = session.Load <P_User>(userId);
user.OpenEpisode.AddState(state);
session.Save(state);
transaction.Commit();
} catch {
if (transaction != null)
{
transaction.Rollback();
throw;
}
} finally {
if (session != null)
{
session.Close();
}
}
}
public P_State RandomState()
{
P_State answer = P_State.RandomState();
answer.Cooler = (P_Cooler)chooseRandom(coolerList);
answer.Material = (P_Material)chooseRandom(materialList);
return(answer);
}
public virtual void AddState(P_State state)
{
if (!isOpen)
{
throw new Exception("Attempt to add new state to a closed Episode");
}
state.Episode = this;
states.Add(state);
}
public void SetState(int userId, State rawState)
{
ISession session = null;
ITransaction transaction = null;
try {
session = factory.OpenSession();
transaction = session.BeginTransaction();
P_User user = session.Load <P_User>(userId);
ICriteria criterion = session.CreateCriteria(typeof(P_Cooler));
criterion.Add(Expression.Eq("Name", rawState.coolerName));
P_Cooler cooler = criterion.UniqueResult <P_Cooler>();
criterion = session.CreateCriteria(typeof(P_Material));
criterion.Add(Expression.Eq("Name", rawState.materialName));
P_Material material = criterion.UniqueResult <P_Material>();
P_State state = new P_State(rawState.length, rawState.crossSection, rawState.powerFactor, rawState.inputPower, rawState.cost, rawState.stressLimit, rawState.temperature, rawState.cooledLength, rawState.isValidSolution);
state.Cooler = cooler;
state.Material = material;
user.OpenEpisode.AddState(state);
session.Save(state);
transaction.Commit();
} catch {
if (transaction != null)
{
transaction.Rollback();
throw;
}
} finally {
if (session != null)
{
session.Close();
}
}
}