protected TaskInstance CreateTaskInstance(TaskDef td)
{
if (td is CompositeTaskDef)
{
return(new CompositeTaskInstance());
}
AtomicTaskDef at = td as AtomicTaskDef;
switch (at.TaskType)
{
case NGinnTaskType.Empty:
return(new EmptyTaskInstance());
case NGinnTaskType.Timer:
return(new TimerTaskInstance());
case NGinnTaskType.Debug:
return(new DebugTaskInstance());
case NGinnTaskType.Manual:
return(new ManualTaskInstance());
case NGinnTaskType.SendMessage:
return(new SendMessageTaskInstance());
case NGinnTaskType.ReceiveMessage:
return(new AwaitMessageTaskInstance());
case NGinnTaskType.Custom:
if (string.IsNullOrEmpty(td.ImplementationClass))
{
throw new Exception("ImplementationClass missing");
}
Type t = Type.GetType(td.ImplementationClass);
var ti = (TaskInstance)Activator.CreateInstance(t);
return(ti);
default:
return(new EmptyTaskInstance());
}
}
protected void task(string id, string taskType, Action act)
{
if (_curTask != null)
{
throw new Exception("Nesting atomic tasks not allowed");
}
if (_currentCompositeTask == null)
{
throw new Exception("Tasks must be nested in a process or composite task");
}
_curTask = new AtomicTaskDef {
Id = id, AutoBindVariables = true
};
_curTask.TaskType = (NGinnTaskType)Enum.Parse(typeof(NGinnTaskType), taskType, true);
act();
if (_curTask.JoinType == TaskSplitType.OR &&
(_curTask.OrJoinCheckList == null || _curTask.OrJoinCheckList.Count == 0))
{
throw new Exception("Define or_join_checklist for task " + _curTask.Id);
}
_currentCompositeTask.AddTask(_curTask);
_curTask = null;
}
protected void WriteAtomicTask(AtomicTaskDef t)
{
}
protected void GenerateScript(AtomicTaskDef td)
{
GenerateBaseTaskScripts(td);
}