public bool IsFrozen(IDependencyState <T> state)
{
var targets = TargetsTaken.Where(x => x.Value.Contains(state))
.Select(x => x.Key)
.Concat(state.NextTargets)
.ToList();
var dependingStates = targets.SelectMany(x => DependanciesTaken.Where(d => d.Key.Equals(x)).SelectMany(d => d.Value).Concat(UnboundedDependancyTaken));
return(dependingStates.Any(x => !x.Equals(state) && !IsCompleted(x)));
}
public void Update(IDependencyState <T> state)
{
// Manage dependencies and targets taken
foreach (var dependancy in state.NextDependencies)
{
if (!DependanciesTaken.ContainsKey(dependancy))
{
DependanciesTaken[dependancy] = new HashSet <IDependencyState <T> >();
}
DependanciesTaken[dependancy].Add(state);
}
if (state.NextUnboundDependency)
{
UnboundedDependancyTaken.Add(state);
}
foreach (var target in state.NextTargets)
{
if (!TargetsTaken.ContainsKey(target))
{
TargetsTaken[target] = new HashSet <IDependencyState <T> >();
}
TargetsTaken[target].Add(state);
}
}
