/// <summary>
/// Check for disconnects between states and transitions.
/// </summary>
/// <returns>
/// A <see cref="WorkflowAnalysis"/> object containing counters
/// and information about errors found during analysis.
/// </returns>
public WorkflowAnalysis Analyze()
{
var res = new WorkflowAnalysis();
var visitedStates = new List <WorkflowState>();
this.Analyze(this.InitialState, visitedStates, res);
return(res);
}
private void Analyze(WorkflowState workflowState, ICollection <WorkflowState> visitedStates, WorkflowAnalysis res)
{
if (visitedStates.Contains(workflowState))
{
return;
}
visitedStates.Add(workflowState);
res.StateCount = res.StateCount + 1;
foreach (var transition in workflowState.Transitions)
{
res.TransitionCount = res.TransitionCount + 1;
var toState = this.FindStateByName(transition.ToStateName);
if (toState == null)
{
res.AddError(new StateNotFoundException(this, transition.ToStateName));
}
else
{
this.Analyze(toState, visitedStates, res);
}
}
}
