protected void CheckRights(ScenarioActionSource source, ExecutionContext context)
{
try
{
if (!IsAccessAvailable(source))
{
throw new ScenarioExecutionException(ScenarioExecutionError.AccessDenied);
}
}
catch (Exception e)
{
context?.CancelAll(); //stop execution
throw e;
}
}
protected void CheckValue(string param, ExecutionContext parentContext)
{
try
{
if (!ValueType.Interprete(param).Success)
{
throw new ScenarioExecutionException(ScenarioExecutionError.InvalidValue, param);
}
}
catch (Exception e)
{
parentContext?.CancelAll(); //stop execution
throw e;
}
}
protected void CheckContext(ExecutionContext context)
{
try
{
if (context.Find((x) => x.AlgorithmContext is ScenarioBase scenarioBase && scenarioBase.Id == Id) != null) //if true - then it is circular reference
{
throw new ScenarioExecutionException(ScenarioExecutionError.CircularReference);
}
if (context.ExecutionNesting >= MaxStackValue)
{
throw new ScenarioExecutionException(ScenarioExecutionError.StackOverflow);
}
}
catch (Exception e)
{
context?.CancelAll(); //stop execution
throw e;
}
}